Heavy Duty / Electric Power Capacitors Capacitors
Last Updated: January 16, 2025 Reviewed by: Jon Lowy, consulting engineer
Description
Heavy Duty / Electric Power Capacitors are devices designed to store and release electrical energy in power systems. They are used to manage voltage levels, improve power factor, and provide reactive power compensation. These capacitors are built to handle high voltage and current levels, making them suitable for demanding industrial and utility applications.
Working Principle
Heavy Duty / Electric Power Capacitors operate by storing electrical energy in an electric field created between two conductive plates separated by a dielectric material. When connected to a power source, the capacitor charges up to the voltage of the source. When the power source is removed, the capacitor can release the stored energy back into the circuit. This ability to store and release energy makes them useful for stabilizing voltage and improving power quality in electrical systems. They are particularly effective in mitigating the effects of harmonic disturbances and improving power factor, which reduces the overall load on the power system.
Applications
Heavy Duty / Electric Power Capacitors are used in a variety of specific applications. They are commonly installed in power systems for voltage control and power-factor correction. In industrial settings, they are used in adjustable-speed drives and arc furnaces. They are also employed in power system stabilizers (PSS), flexible AC transmission systems (FACTS), and high-voltage DC (HVDC) systems. Additionally, they find applications in output filtering of power supplies, frequency converters for drives and renewable energy sources, and uninterruptible power supply (UPS) systems .
Advantages over other Capacitors
Heavy Duty / Electric Power Capacitors offer several advantages over other types of capacitors. They have a larger operating voltage range, up to 400 VAC, and a wide capacitance range from 1 µF to 70 µF, making them suitable for high-power applications. They are designed to operate under harsh conditions, passing the THB test and functioning well for 1366 hours at a temperature of 60°C and a humidity of 95% based on rated voltage. This robustness makes them ideal for demanding industrial electronics applications .
Limitations
Despite their advantages, Heavy Duty / Electric Power Capacitors have some limitations. They can be susceptible to harmonic disturbances, which can lead to parallel or series resonances with the power system at harmonic frequencies. Misapplications in modern and complicated industrial distribution systems can have negative impacts on both the customers and the power system itself .
Considerations
When considering Heavy Duty / Electric Power Capacitors, several factors should be taken into account. Initial costs can be high due to the robust design and materials required for high-voltage and high-current applications. Operating expenses may include energy losses and the need for regular monitoring to ensure optimal performance. Durability is generally high, but the capacitors must be chosen and installed correctly to avoid issues with harmonic disturbances. Accuracy in terms of capacitance and voltage ratings is crucial for effective performance. Replacement and maintenance costs should also be considered, as improper maintenance can lead to reduced lifespan and performance issues .
from DigiKey
220 µF 16V Aluminum Electrolytic Capacitors Radial, Can 2000 Hrs @ 105 °C [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Electrolytic Capacitors: Aluminum Electrolytic
- Applications: General Purpose
- Features: Polarized
from Shenzhen Weidy Industrial Development Co., Ltd.
Features : ● metallized polypropylene or safety membrane structure. ● plastic shell, epoxy resin potting. ● electrolytic capacitor can be replaced in DC filter circuit. ● small equivalent series resistance and can withstand large ripple current. ● low self feeling [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; High Voltage Capacitor; High Current; High Power; Power Supply
- Technology: Film Capacitors; Single-Layer; Wound
- Electrostatic Capacitors: Polypropylene
from DigiKey
100 µF 35V Aluminum Electrolytic Capacitors Radial, Can 5000 Hrs @ 105 °C [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Electrolytic Capacitors: Aluminum Electrolytic
- Applications: General Purpose
- Features: Polarized
from Shenzhen Weidy Industrial Development Co., Ltd.
Features : ● metallized polypropylene film or mesh safety film structure. ● plastic shell, epoxy resin potting. ● lead out tinned copper wire or copper strip [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; High Voltage Capacitor; High Current; High Power; Power Supply
- Technology: Film Capacitors; Single-Layer; Wound
- Electrostatic Capacitors: Polypropylene
from DigiKey
1500 µF 16V Aluminum Electrolytic Capacitors Radial, Can 6000 Hrs @ 105 °C [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Electrolytic Capacitors: Aluminum Electrolytic
- Applications: General Purpose
- Features: Polarized
from Shenzhen Weidy Industrial Development Co., Ltd.
Features : ● metallized safety film, wave slitting technology. ● resin filling: non PCB, epoxy resin (dry). ● electrolytic capacitor can be replaced in DC filter circuit. ● small equivalent series resistance and can withstand large ripple current. ● small self feeling,... [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; High Voltage Capacitor; High Current; High Power; Power Supply
- Technology: Film Capacitors; Single-Layer; Wound
- Electrostatic Capacitors: Polypropylene
from DigiKey
1000 µF 35V Aluminum Electrolytic Capacitors Radial, Can 6000 Hrs @ 105 °C [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Electrolytic Capacitors: Aluminum Electrolytic
- Applications: General Purpose
- Features: Polarized
from Shenzhen Weidy Industrial Development Co., Ltd.
Features : ● metallized polypropylene film. ● dry, epoxy resin potting, non inductive. ● high current resistance and low temperature rise. ● self healing [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; High Voltage Capacitor; High Current; High Power; Power Supply
- Technology: Film Capacitors; Single-Layer; Wound
- Electrostatic Capacitors: Polypropylene
from DigiKey
220 µF 35V Aluminum Electrolytic Capacitors Radial, Can 6000 Hrs @ 105 °C [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Electrolytic Capacitors: Aluminum Electrolytic
- Applications: General Purpose
- Features: Polarized
from Shenzhen Weidy Industrial Development Co., Ltd.
Features : ● inner string, double-sided metallized structure. ● plastic shell, epoxy resin potting. ● lead out of copper sheet or copper wire. ● high pulse intensity and high contact reliability. ● low inductance [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; High Voltage Capacitor; High Current; High Power; High Frequency; Power Supply
- Technology: Film Capacitors; Single-Layer; Wound
- Electrostatic Capacitors: Polypropylene
from DigiKey
2200 µF 35V Aluminum Electrolytic Capacitors Radial, Can 6000 Hrs @ 105 °C [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Electrolytic Capacitors: Aluminum Electrolytic
- Applications: General Purpose
- Features: Polarized
from Shenzhen Weidy Industrial Development Co., Ltd.
Features : ● metallized polypropylene film or inner string double-sided metallized structure. ● epoxy resin potting. ● low loss and internal temperature rise. ● small equivalent series resistance and self inductance. ● it has self-healing characteristics and good high... [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; High Voltage Capacitor; High Current; High Power; High Frequency; Power Supply
- Technology: Film Capacitors; Single-Layer; Wound
- Electrostatic Capacitors: Polypropylene
from DigiKey
470 µF 35V Aluminum Electrolytic Capacitors Radial, Can 6000 Hrs @ 105 °C [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Electrolytic Capacitors: Aluminum Electrolytic
- Applications: General Purpose
- Features: Polarized
from Shenzhen Weidy Industrial Development Co., Ltd.
Features : ● metallized polypropylene membrane structure. ● dry, aluminum shell, epoxy resin potting. ● high withstand harmonic current. ● high stability and reliability. ● excellent self-healing characteristics [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; High Voltage Capacitor; High Current; High Power; Power Supply
- Technology: Film Capacitors; Single-Layer; Wound
- Electrostatic Capacitors: Polypropylene
from DigiKey
220 µF 6.3V Aluminum Electrolytic Capacitors Radial, Can 5000 Hrs @ 105 °C [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Electrolytic Capacitors: Aluminum Electrolytic
- Applications: General Purpose
- Features: Polarized
from Shenzhen Weidy Industrial Development Co., Ltd.
Features : ● metallized polypropylene membrane structure. ● small equivalent series resistance and self inductance. ● aluminum shell, explosion-proof design, more safe over pressure protection [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; High Voltage Capacitor; High Current; High Power; Power Supply
- Technology: Film Capacitors; Single-Layer; Wound
- Electrostatic Capacitors: Polypropylene
from DigiKey
CAP ALUM 1000UF 20% 25V RADIAL [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Electrolytic Capacitors: Aluminum Electrolytic
- Applications: General Purpose
- Features: Polarized
from Shenzhen Weidy Industrial Development Co., Ltd.
Features : ● metallized polypropylene or safety membrane structure. ● plastic shell, epoxy resin potting. ● low ESR, large allowable ripple current, low ESL. ● self healing and long service life. ● realize componentization (for smoothing, filter and buffer) [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; High Voltage Capacitor; High Current; High Power; Automotive; Power Supply
- Technology: Film Capacitors; Single-Layer; Wound
- Electrostatic Capacitors: Polypropylene
from DigiKey
CAP CER 250PF 20KV Y5P DISK [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from Shenzhen Weidy Industrial Development Co., Ltd.
Features : ● metallized polypropylene or safety membrane structure. ● aluminum shell or stainless steel shell, epoxy resin potting. ● low ESR, large allowable ripple current, low ESL. ● dry, self-healing, long service life. ● replace electrolytic capacitor [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; High Voltage Capacitor; High Current; High Power; Power Supply
- Technology: Film Capacitors; Single-Layer; Wound
- Electrostatic Capacitors: Polypropylene
from DigiKey
CAP CER 250PF 25KV Y5P DISK [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from DigiKey
CAP CER 100PF 10KV Y5P DISK [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from DigiKey
CAP CER 400PF 20KV Z5T DISK [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from DigiKey
250pF ±10% 13000V (13kV) Ceramic Capacitor Y5P (B) Disk, Metal Fitting - Threaded [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from DigiKey
1000pF ±10% 13000V (13kV) Ceramic Capacitor Y5P (B) Disk, Metal Fitting - Threaded [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from DigiKey
500pF ±10% 25000V (25kV) Ceramic Capacitor Y5P (B) Disk, Metal Fitting - Threaded [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from DigiKey
200pF ±10% 20000V (20kV) Ceramic Capacitor Z5T Disk, Metal Fitting - Threaded [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from DigiKey
400pF ±10% 20000V (20kV) Ceramic Capacitor Z5T Disk, Metal Fitting - Threaded [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from DigiKey
700pF ±10% 20000V (20kV) Ceramic Capacitor Z5T Disk, Metal Fitting - Threaded [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from DigiKey
200pF ±10% 30000V (30kV) Ceramic Capacitor Z5T Disk, Metal Fitting - Threaded [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from DigiKey
400pF ±10% 30000V (30kV) Ceramic Capacitor Z5T Disk, Metal Fitting - Threaded [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from DigiKey
700pF ±10% 30000V (30kV) Ceramic Capacitor Z5T Disk, Metal Fitting - Threaded [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from DigiKey
200pF ±10% 40000V (40kV) Ceramic Capacitor Z5T Disk, Metal Fitting - Threaded [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from DigiKey
400pF ±10% 40000V (40kV) Ceramic Capacitor Z5T Disk, Metal Fitting - Threaded [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from DigiKey
2500pF ±10% 20000V (20kV) Ceramic Capacitor Z5T Disk, Metal Fitting - Threaded [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Electrostatic Capacitors: Ceramic Composition
- Applications: General Purpose; High Voltage Capacitor
- Capacitance Tolerance: 10
from AVX Corporation
DISFIM Products. Features & Benefits. Voltage range from 2kV to 75kV. Maximum energy per capacitor: 150kJ. Specific energy up to 2000J/l. Lifetime up to several tens of millions of shots. Stray inductance ’s from 50nH to 500nH. Typical Applications. Power laser. Electromagnetic and ETC... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: High Voltage Capacitor; High Power
- Technology: Film Capacitors
- WVDC: 2000 to 75000
from ASC Capacitors
The CMKS/X345 is designed for lower voltage motor run applications. These capacitors use segmented film technology and a combination of dielectrics to create a unique product. The CMKS products are typically used in refrigeration markets for motor running and efficiency. This product is UL... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Capacitance Range: 0.4000 to 40
- Applications: General Purpose
- WVAC: 250 to 450
from Maxwell Technologies, Inc.
Maxwell Technologies ’ 125V Heavy Transportation series of ultracapacitor modules is a high performance energy storage product line for hybrid buses, trucks, trolleys, light rail, mining, construction and seaport cranes. Each model incorporates balancing, monitoring and thermal management... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: Automotive
- Technology: Ultracapacitor
- Capacitance Type: Fixed
from Aerovox Corp.
Aerovox manufactures both single- and three-phase AeroPower brand power factor correction capacitors up to 4,800 VAC. Designed for high reliability applications, they have a life rating of over 200,000 hours and are manufactured to withstand harmonic currents. Special high harmonic versions are... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; Power Factor Correction
- Technology: Film Capacitors
- Electrostatic Capacitors: Air (optional feature); Oil; Polypropylene
from Electro Standards Laboratories
Features. New Ultra Low Resistance Ultimo. Key Technology: Pre-doping the anode with lithium ions provides: Higher Capacitance, Higher Voltage, and Higher Energy Density. A Master Controller is used to balance between modules. Unique laminate design retains 95% of charge for >3 months and can be... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: High Current; Power Supply
- Technology: Ultracapacitor
- Electrostatic Capacitors: Lithium Ion
from GE Grid Solutions
Capacitors. For a century, utilities have relied on GE to deliver electrical products and services to meet their quality, durability and performance needs. Today, our grid and asset management suite, advanced distribution infrastructure solution and substation management tools enable utilities to... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- WVAC: 240 to 500000
- Applications: High Voltage Capacitor; High Power
from ISC Sales, Inc.
Capacitors come in all shape and sizes, but have the same function. A failed or failing capacitor can cause motors and compressors not to run at all or they can try to start and make a humming sound repeatably. In order to ensure the proper operation that the manufacturer designed it for, and to... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: Motors / Motor Starting; Compressors, HVAC
- Technology: Film Capacitors
- Electrostatic Capacitors: Polypropylene
from Eaton Cooper Power Systems
Type EX-7Li all-film internally fused capacitors feature the latest Cooper Power Systems design innovations; extended foil, solderless connections, CLEANBREAK element fusing system and lasercut aluminum foil. Designed, manufactured, and tested to meet or exceed the requirements of all applicable... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Mounting Style: Ground Mount
- Applications: High Voltage Capacitor
from Qualitrol Company, LLC
Sensors installed on the machine terminals to detect partial discharge activity. Features. Voltage endurance tested to >1000 hours at 30 kVrms (16 kV EMC). Capacitance rating: 80 pF +/- 4 pF. PDEV Sensitivity: 1 pC (ASTM D1868 and IEC 60270). Bandwidth into 50 ohms (3 dB): 40 MHz to 500 MHz. [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Capacitance Range: 8.00E-5
from KEMET Electronics Corporation
Applications. Real-time clock backup. Embedded RAM and flash hold-up. Motor drivers, servo motors high power LEDs, buzzers. Features & Benefits. Surface mount and radial form factors. Maximum operating temperature of +85 C. Wide operating voltage range (3.3 V - 12V). Enables backup times from... [See More]
- Configuration / Form Factor: Leaded Capacitor; Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; High Power
- Technology: Ultracapacitor; Multilayer
- Capacitance Type: Fixed
from AVX Corporation
High Power Film Caps. AVX High Power Capacitors use high purity oil impregnation to achieve superior energy density in a compact capacitor design. They offer a high voltage range of 1.2kV – 100kV, with standard and custom terminal options. Our proprietary Controlled Self-Healing technology... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: High Power
- Technology: Film Capacitors
- Capacitance Range: 88 to 1620
from ASC Capacitors
HC Capacitors are specifically designed for AC harmonic filtering or Power Factor Correction applications such as input and output filtering in UPS, Motor Drives, LC/LCL Filtering, Wind and Solar Power, and other power conversion technologies. [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Capacitance Range: 17.5 to 760
- Applications: General Purpose
- WVDC: 250 to 1000
from Maxwell Technologies, Inc.
Maxwell Technologies ’ 16V ultracapacitor module product line gives customers a broad range of choices to meet their energy storage and power delivery requirements in a rugged package that can be configured for higher voltages and energy that may be needed. The broad selection of modules... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; Telecom; Automotive; Power Supply
- Technology: Ultracapacitor
- Capacitance Type: Fixed
from Aerovox Corp.
Aerovox manufactures both single- and three-phase AeroPower brand power factor correction capacitors up to 4,800 VAC. Designed for high reliability applications, they have a life rating of over 200,000 hours and are manufactured to withstand harmonic currents. Special high harmonic versions are... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; Power Factor Correction
- Technology: Film Capacitors
- Electrostatic Capacitors: Oil; Polypropylene
from Electro Standards Laboratories
Features. New Ultra Low Resistance Ultimo. Key Technology: Pre-doping the anode with lithium ions provides: Higher Capacitance, Higher Voltage, and Higher Energy Density. A Master Controller is used to balance between modules. Unique laminate design retains 95% of charge for >3 months and can be... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: High Current; Power Supply
- Technology: Ultracapacitor
- Electrostatic Capacitors: Lithium Ion
from Eaton Cooper Power Systems
Cooper Power Systems all-film, unfused capacitors feature extended-foil elements, solderless connections, and laser-cut aluminum foil in a high stacking factor design. Designed, manufactured, and tested to meet or exceed the requirements of applicable IEEE Std C18 ™-2002 standard (Heavy-Duty... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Mounting Style: Ground Mount
- Applications: High Voltage Capacitor
from AVX Corporation
BestCap ® – BZ Series. Features & Benefits. Capacitance Range: 6.8mF to 1000mF. Voltage Range: 3.6V to 20V. ESR: 25 to 600 m Ω. In the BestCap ®, a unique proton polymer membrane is used – charge transfer by protons is close to the transfer rate for electrons and orders... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Capacitance Range: 6800 to 1.00E6
- Technology: Ultracapacitor
- WVDC: 3.6 to 20
from ASC Capacitors
Type LV-6 medium voltage power factor correction capacitors employ the plastic film only having superior dielectric strength and utilize the electrodes of unique construction, achieving low loss (as low as approx. 1/3 of our conventional capacitors) and significantly high allowable current. [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: General Purpose
from Maxwell Technologies, Inc.
Maxwell Technologies ’ 16V small cell ultracapacitor module provides energy storage and power delivery in a compact, cost effective module. The modules are specifically engineered to provide cost-effective solutions for 1.5MW and smaller wind turbine pitch control, small UPS systems,... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; Automotive; Power Supply
- Technology: Ultracapacitor
- Capacitance Type: Fixed
from Aerovox Corp.
Aerovox ’s line of UPS capacitors are constructed with metalized polypropylene film technology using the latest design techniques and testing methods to assure high quality and long life. Reliability essential to UPS systems is accomplished by Aerovox ’s unique testing protocol. After... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: High Voltage Capacitor; High Current; Power Supply
- Technology: Film Capacitors
- Electrostatic Capacitors: Oil
from Electro Standards Laboratories
The ActionSystem Model 3312 Lithium Ion Capacitor (LiC) Development Shelf provides a series connection of up to 9 LiC modules (108 LiC cells) along with associated protection, monitoring, and cell balancing circuitry that can be incorporated into a larger system design or used by itself in... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: High Current; Power Supply
- Technology: Ultracapacitor
- Electrostatic Capacitors: Lithium Ion
from ASC Capacitors
ASC ™ IFP (Inverter Filter Power) capacitors are designed with modular DC link mounting in mind. Their cylindrical shape and terminal spacing originated as a drop-in replacement for electrolytics. Typically, film capacitors can handle much higher currents and as a result, bulk capacitance can... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Capacitance Range: 32 to 4500
- Applications: General Purpose
- WVDC: 400 to 3000
from Maxwell Technologies, Inc.
Maxwell Technologies ’ 160V module is designed to provide energy storage and power delivery for windturbine pitch control, short-term uninterrupted power supply (UPS) and renewable energy systems. Primarily targeted at pitch control systems for 1.5 to 3MW wind turbines, the 160V module... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: Power Supply
- Technology: Ultracapacitor
- Capacitance Type: Fixed
from Electro Standards Laboratories
Features. New Ultra Low Resistance Ultimo. Key Technology: Pre-doping the anode with lithium ions provides: Higher Capacitance, Higher Voltage, and Higher Energy Density. A Master Controller is used to balance between modules. Unique laminate design retains 95% of charge for >3 months and can be... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: High Current; Power Supply
- Technology: Ultracapacitor
- Electrostatic Capacitors: Lithium Ion
from ASC Capacitors
ASC ™ 329/X329 (IGBT Snubber Capacitors) are designed for high demand environments as well as lower current applications. The 329 is a hybrid design combining self healing metallized film and foil to maintain very high peak and RMS currents. The X329 design utilizes only metallized film for... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Capacitance Range: 0.0100 to 10
- Applications: General Purpose
- WVDC: 60 to 2000
from Maxwell Technologies, Inc.
Maxwell Technologies ’ 48V ultracapacitor module product line gives customers in transportation and industrial industries a broad range of choices to meet their energy storage and power delivery requirements. The rugged, environmentally resistant design makes the modules ideal for hybrid... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: General Purpose; Telecom; Automotive; Power Supply
- Technology: Ultracapacitor
- Capacitance Type: Fixed
from Electro Standards Laboratories
Features. New Ultra Low Resistance Ultimo. Key Technology: Pre-doping the anode with lithium ions provides: Higher Capacitance, Higher Voltage, and Higher Energy Density. A Master Controller is used to balance between modules. Unique laminate design retains 95% of charge for >3 months and can be... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: High Current; Power Supply
- Technology: Ultracapacitor
- Electrostatic Capacitors: Lithium Ion
from ASC Capacitors
Shizuki ™ MAC-UM capacitors are designed with PCB board mounting in mind. Their lead spacing and compact size are industry standard spacing. They are available with a single lead or dual leads depending on the current or application requirements. The capacitance values for the MAC-UM are... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Capacitance Range: 0.4700 to 20
- Applications: General Purpose
- WVAC: 305
from Maxwell Technologies, Inc.
Maxwell Technologies ’ 56V series of ultracapacitor modules provide power during dips, sags in the main power source. In longer term outages, the modules provide transition/bridge power to a longer term back up source such as a motor-generator or fuel cell. For industrial applications,... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: Power Supply
- Technology: Ultracapacitor
- Capacitance Type: Fixed
from Electro Standards Laboratories
Features. New Ultra Low Resistance Ultimo. Key Technology: Pre-doping the anode with lithium ions provides: Higher Capacitance, Higher Voltage, and Higher Energy Density. A Master Controller is used to balance between modules. Unique laminate design retains 95% of charge for >3 months and can be... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: High Current; Power Supply
- Technology: Ultracapacitor
- Electrostatic Capacitors: Lithium Ion
from ASC Capacitors
Shizuki ™ MEC-DL capacitors are designed with PCB board mounting in mind. Their lead spacing and compact size are conducive for low inductance <10nH <1nH applications. [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Capacitance Range: 7 to 100
- Applications: General Purpose
- WVDC: 450 to 1300
from Maxwell Technologies, Inc.
The BMOD0094 P075 Power module delivers the level of energy that guarantees safe operation and grid power quality for the most powerful wind turbine pitch drive and backup power generation systems. Based on compact, robust construction and top grade components, it is designed for reliability and... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: Power Supply
- Technology: Ultracapacitor
- Capacitance Type: Fixed
from Electro Standards Laboratories
Features. New Ultra Low Resistance Ultimo. Key Technology: Pre-doping the anode with lithium ions provides: Higher Capacitance, Higher Voltage, and Higher Energy Density. A Master Controller is used to balance between modules. Unique laminate design retains 95% of charge for >3 months and can be... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: High Current; Power Supply
- Technology: Ultracapacitor
- Electrostatic Capacitors: Lithium Ion
from ASC Capacitors
Shizuki ™ MEC-DL HHR capacitors are DC link capacitors with metallized polypropylene film construction. With radial leads and a plastic case, they feature high stability at high temperature and humidity. They are designed with ease of mounting and space utilization in mind. Their internal... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Capacitance Range: 1 to 100
- Applications: General Purpose
- WVDC: 450 to 1100
from Maxwell Technologies, Inc.
In air-insulated switchgears (AIS), transient recovery voltage (TRV) capacitors are installed phase-to-ground. They decrease the oscillation frequency and the rate of rise of recovery voltage (RRRV) of TRV, which occurs during initiation or interruption of current flow. TRV capacitors are thus... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: Circuit Breaker Actuation
from Electro Standards Laboratories
Provides critical power backup for remote locations. Recognized for significant advantages over battery UPS systems. Low Maintenance, Long Service Life, Wide Temperature Change. The SCUPS ® Model 1024 SuperCapacitor based Uninterruptible Power Supply is designed to provide nominal 24VDC power... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: High Current; Power Supply
- Technology: Ultracapacitor
- Electrostatic Capacitors: Lithium Ion
from ASC Capacitors
Shizuki ™ MEC-DL Low Profile Capacitors are designed with PCB board mounting in mind. Their lead spacing and compact size are conductive for low inductance ( <1nH per mm of lead spacing.) They are available with a single or dual leads depending > [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Capacitance Range: 13 to 66
- Applications: General Purpose
- WVDC: 450 to 850
from Maxwell Technologies, Inc.
In air-insulated switchgears (AIS), grading capacitors ensure a uniform distribution of the voltage across the breaking chambers of the live tank circuit breaker. Grading capacitors for AIS are compliant with standard IEC62146-1. They are available with a porcelain or a composite insulator. All... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: Circuit Breaker Actuation
from ASC Capacitors
Shizuki ™ MEC-HC capacitors are designed with DC link mounting in mind. Their internal construction achieve low inductance enable to reduce snubber circuit and can handle much higher ripple current as a result bulk capacitance can be reduced. These capacitors have self healing and internal... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Capacitance Range: 400 to 800
- Applications: General Purpose
- WVDC: 800
from Maxwell Technologies, Inc.
Gas-insulated switchgear (GIS) circuit breakers for tough environments with extreme temperature variations, dust, pollution or confined space use grading capacitors to ensure a uniform distribution of the voltage across the breaking chambers. CONDIS ® GIS capacitors have a sophisticated design... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: Circuit Breaker Actuation
from ASC Capacitors
Motor run capacitors designed around the EIA456 standards and voltages ranging from 240-660Vrms. These capacitors are designed for operational life of 15, 30 or 60,000 hours depending on customer requirements. All products are UL and CSA standard recognized for safety. [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Capacitance Range: 1 to 60
- Applications: General Purpose
- WVDC: 240 to 660
from Maxwell Technologies, Inc.
Resistance or combination of resistance and capacitance compose the RC-grading capacitors; they are installed on high-voltage bypass multi-break circuit breakers. RC-grading capacitors ensure uniform distribution of DC and AC voltage components across the breaking chambers during the switching... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: Circuit Breaker Actuation
from ASC Capacitors
ASC ™ TGC (Tangential Case) DC filtering capacitors are packaged in a unique mounting case with mounting tabs rotated away from the terminations. The case is a one piece molded construction with urethane/epoxy fill from the bottom of the case. [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Capacitance Range: 25 to 150
- Applications: General Purpose
- WVDC: 600 to 3000
from Maxwell Technologies, Inc.
Gas-insulated switchgear (GIS) circuit breakers for tough environments with extreme temperature variations, dust, pollution or confined space may use transient recovery voltage (TRV) capacitors. They decrease the oscillation frequency and the rate of rise of recovery voltage (RRRV) of TRV which... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Applications: Circuit Breaker Actuation
from ASC Capacitors
All of our products are designed, manufactured, and tested using lean manufacturing processes and state-of-the-art automated equipment. Our robust design method produces capacitors that are meant to last —typical designs have a life rating of 100,000 hours —and our use of vertical... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- Capacitance Range: 25 to 625
- Applications: General Purpose
- WVDC: 250 to 750
from ASC Capacitors
ASC ™ X382 (Three Phase) capacitors are manufactured with very high quality metallized polypropylene film, designed for long life, low dielectric losses, higher RMS current ratings, and low ESR. The capacitors are filled with ASC ™ soft gel or biodegradable vegetable based oil designed... [See More]
- Configuration / Form Factor: Heavy Duty / Electric Power Capacitors
- WVDC: 240 to 850
- Applications: General Purpose