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Supplier: Mersen
Description: Mersen offers a range of DC disconnect switches specially designed for PV applications, in one- and two-circuit configurations for both 1000V and 1500V DC applications. The technology inside the switch and the visible contacts allow a quick, safe, and reliable
- Current Rating: 100 amps
- Operating Voltage: 1,000 volts
- Short Circuit Interrupt Capacity: 5 to 10 kiloamps
- Poles: 2 Poles
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Supplier: ABB Inc.
Description: DC switch-disconnectors 16...800 A Simply optimal The OTDC range of switch-disconnectors from 16 to 800 Amperes is specially designed for DC applications. Thanks to a compact design, efficiency and reliability, OTDC switches bring PV installations to the next level. The
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Supplier: ABB Inc.
Description: DC switch-disconnectors 16...800 A Simply optimal The OTDCP range of enclosed switch-disconnectors from 16 to 800 Amperes is specially designed for DC applications. Thanks to a compact design, efficiency and reliability, OTDCP switches bring PV installations to the next
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Supplier: Zhejiang Benyi Electrical Co., Ltd
Description: Solar DC switch disconnect up to 1000V 250A BH-250 DC switch according to IEC60947.3 and AS60947.3 PV standard. One BH-250-2P DC switch disconnect can hold one 1000V string, current range from 80A to 250A. One BH-250-4P DC switch disconnect can
- Current Rating: 80 to 250 amps
- Operating Voltage: 1,000 volts
- Poles: 2 Poles, 4 Poles
- Power: DC
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Supplier: Zhejiang Benyi Electrical Co., Ltd
Description: Solar DC switch disconnect up to 1000V 400A BH-400 DC switch according to IEC60947.3 and AS60947.3 PV standard. One BH-400-2P DC switch disconnect can hold one 1000V string, current range from 250A to 400A. One BH-250-4P DC switch disconnect
- Current Rating: 250 to 400 amps
- Operating Voltage: 1,000 volts
- Poles: 2 Poles, 4 Poles
- Power: DC
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Supplier: Zhejiang Benyi Electrical Co., Ltd
Description: Solar DC switch disconnect up to 1500V 400A BH-400 DC switch according to IEC60947.3 and AS60947.3 PV standard. One BH-400-2P DC switch disconnect can hold one 1000V string, current range from 250A to 400A. One BH-400-3P switch can hold one DC string
- Current Rating: 250 to 400 amps
- Operating Voltage: 1,000 to 1,500 volts
- Poles: 2 Poles, 3 Poles, 4 Poles
- Power: DC
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Supplier: Zhejiang Benyi Electrical Co., Ltd
Description: Solar DC switch disconnect up to 1500V 250A BH-250 DC switch according to IEC60947.3 and AS60947.3 PV standard. One BH-250-2P DC switch disconnect can hold one 1000V string, current range from 80A to 250A. One BH-250-3P switch can hold one DC string
- Current Rating: 80 to 250 amps
- Operating Voltage: 1,000 to 1,500 volts
- Poles: 2 Poles, 3 Poles, 4 Poles
- Power: DC
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Supplier: Mersen
Description: Mersen offers a range of DC disconnect switches especially designed for PV applications, in 2 poles and 2x2 poles configurations for double circuit applications. The technology inside the switch and the visible contacts allow a quick, safe, and reliable DC breaking
- Current Rating: 16 amps
- Operating Voltage: 0 volts
- Short Circuit Interrupt Capacity: 100 kiloamps
- Poles: 3 Poles
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Supplier: ABB Inc.
Description: safety and installation ease. The SACE Tmax PV IEC range provides protection to to 1500V DC. For applications up to 1500V DC with 100 to 250A rated current, the T4N/PV-E series of extremely compact molded case circuit breakers is an excellent solution for protection and
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Supplier: ABB Inc.
Description: safety and installation ease. The SACE Tmax PV IEC range provides protection to to 1500V DC. For applications up to 1500V DC with 100 to 250A rated current, the T4N/PV-E series of extremely compact molded case circuit breakers is an excellent solution for protection and
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Supplier: SOCOMEC
Description: SIRCO PV UL98B non fusible disconnect switches are heavy duty switches that break and make DC photovoltaic circuits on and off load. They are suitable for use in accordance with NEC Art. 690 Photovoltaic Installations. These switches are extremely durable
- Rated DC Voltage: 1,500 volts
- Rated Breaking Capacity (Icn): 100 to 2,000 amps
- Number of Poles: 2 to 8
- Features: Auxiliary Contacts
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Supplier: Motech Solar
Description: standard warranty. Reliable and Dependable:Motech has been in business since 1981 and is one of the top ten solar cell manufacturers in the world. Ease of Installation &Lower Cost:Integrated DC/AC disconnect switch that eliminates the need for external DC and AC
- DC Input Voltage: 200 to 550 volts
- DC Input Current: 16 to 25 amps
- AC Output Voltage: 208 to 240 volts
- AC Output Current: 13.5 to 22.1 amps
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Supplier: Waytek, Inc.
Description: and/or maintenance. Mechanical Products 533-P0-030-22 Disconnect Switch Category: Battery Disconnects Manufacturer: Mechanical Products Ideally suited for the Marine, RV, Truck and Heavy Equipment industries, the one-of-a-kind Series 53 Branch Disconnect Circuit Breaker
- Current Rating: 30 amps
- Operating Voltage: 32 volts
- Power: DC
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Supplier: RS Components, Ltd.
Description: ABB 2CDD281101R0025 SD201/25
- Poles: 1 Pole
- Power: AC, DC
- Features: Other
- Approvals: RoHS
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Supplier: Waytek, Inc.
Description: The series 67 Battery Disconnect with Integrated Circuit Breaker is intended to accommodate most industry-standard battery switch mounting cutout patterns. This heavy-duty disconnect has a manual reset with an On-Off function, a separate engine start (or pass thru) circuit, and a
- Current Rating: 150 amps
- Operating Voltage: 32 volts
- Power: DC
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Supplier: Schaltbau GmbH
Description: Installation of emergency disconnect switches enhances safety at the work place significantly (meeting requirements for accident prevention). Single pole S134 switches are especially designed for DC applications. Thanks to its snap mechanism the switch once actuated will
- Current Rating: 250 to 300 amps
- Operating Voltage: 100 volts
- Power: DC
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Supplier: Waytek, Inc.
Description: Cole Hersee 880154 Terra SR Series Battery Disconnect Switch with Lockout Category: Battery Disconnects Manufacturer: Cole Hersee SR SeriesHeavy-duty case designs for surface, panel or floor trim mount Panel lockout switch Switch Type: Mechanical Max. Volts: 32VDC IP67/IP69K Rating
- Current Rating: 600 amps
- Operating Voltage: 32 volts
- Power: DC
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Supplier: Waytek, Inc.
Description: Littelfuse 75908 Battery Disconnect Switch Category: Disconnect Switches Single-pole switches designed to disconnect the battery circuit on 12VDC systems Two-positions: Off-On Intermittent Rating: 2000A, 30 sec on, 3 min off Contacts: Copper Case: Plated steel
- Current Rating: 300 amps
- Operating Voltage: 12 to 24 volts
- Power: DC
- Features: Other
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Supplier: Schaltbau GmbH
Description: Manually operated emergency disconnect switches are capable of interrupting a power circuit (meeting requirements of accident prevention). Single pole S132 Series switches are especially designed for DC applications. Load circuits are closed by pulling the red mushroom
- Current Rating: 150 to 250 amps
- Operating Voltage: 100 volts
- Power: DC
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Supplier: Eaton Corporation
Description: STAR/277 V, 600 V STAR/347 V AC VOLTAGE RATING 250 V DC VOLTAGE RATING FUSIBLE FUSE PROVISION APPLICABLE STANDARD NEMA KS-1 DH MODEL
- Current Rating: 100 amps
- Operating Voltage: 277 to 600 volts
- Horsepower Rating: 30 to 75 HP
- Power: AC, DC
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Supplier: BACO Controls, Inc.
Description: Compactness Numerous combinations for customized applications Reversible terminal blocks for front or rear mounting saving valuable time during installation
- Current Rating: 50 amps
- Operating Voltage: 690 volts
- Short Circuit Interrupt Capacity: 10 kiloamps
- Poles: 3 Poles
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Supplier: Littelfuse, Inc.
Description: Class J Disconnect Accessory
- Power: DC
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Supplier: Hubbell Electrical Products
Description: COPPER FREE ALUMINUM ENCLOSURE MATERIAL UL, CSA APPROVAL 120/240/480/600 VAC, 250 VDC VOLTAGE RATING CLASS II DIV 1 AND 2 GROUP E F G, CLASS III, NEMA 3R/4/9 ENCLOSURE 60 AMPERE CURRENT RATING BOLTED COVER TYPE 10 HP AT 120 VAC, 20 HP AT 240 VAC, 40 HP AT 240 VAC, 60 HP AT 600 VAC, 15 HP AT 250 VDC
- Current Rating: 60 amps
- Operating Voltage: 120 to 600 volts
- Poles: 3 Poles
- Power: AC, DC
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Supplier: Appleton Electric
Description: HEAVY DUTY SAFETY TYPE 11.56 INCH W X 11 INCH D SIZE EPOXY POWDER COATED FINISH CAST COPPER FREE ALUMINUM ENCLOSURE MATERIAL UL 98 APPROVAL 30 AMPERE CURRENT RATING 30 HP AT 600 VAC 3 PHASE, 15 HP AT 600 VDC (MAXIMUM) POWER RATING NO NEUTRAL TYPE 600 V AC VOLTAGE RATING 600 V DC VOLTAGE
- Current Rating: 30 amps
- Operating Voltage: 600 volts
- Horsepower Rating: 15 to 30 HP
- Power: AC, DC
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Supplier: MidNite Solar, Inc.
Description: White powder coated aluminum chassis with 175A/125VDC breaker and 5 dinrail breaker slots or 3 panelmount breaker slots. MNDC Drawings Listed by ETL for US & Canada
- Power: DC
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Supplier: Schneider Electric, Automation & Control
Description: Switch disconnectors with free-tripping 80 to 3200 A By adapting to a whole host of LV applications, the Compact NS switch-disconnectors offer all the safety that the user requires. Designed for maximum performance and safety, this comprehensive and homogeneous range operates with the connection
- Current Rating: 800 amps
- Operating Voltage: 690 volts
- Short Circuit Interrupt Capacity: 4 to 25 kiloamps
- Poles: 2 Poles, 3 Poles
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Supplier: E-T-A Circuit Breakers Ltd.
Description: The protective function of thermal-magnetic battery isolation switches and DC disconnects is achieved by the combination of temperature and magnetic force. The thermal element of the circuit breaker protects by tripping with a time delay upon rising temperature caused by
- Power: DC
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Supplier: Littelfuse, Inc.
Description: Current isolating switches with mechanical ON-OFF position are very similar to the traditional current isolating switches, but there is one difference. Traditional current isolating switches require a minimum current when they are turned on, models with “mechanical ON-OFF
- Operating Voltage: 24 volts
- Power: DC
- Features: Other
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Supplier: Schneider Electric
Description: Welcome to the complete residential energy management solution tailored to utilities and personalized for consumers. Wiser actively engages consumers and fulfills energy efficiency and peak demand initiatives, creating a more reliable grid.
- Current Rating: 25 to 800 amps
- Operating Voltage: 125 to 690 volts
- Poles: 1 Pole, 2 Poles, 3 Poles
- Power: AC, DC
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Supplier: Littelfuse, Inc.
Description: The 08080100 Series 24V 150A Waterproof Manual Battery Disconnect Switch comes with a red, removable key for use by authorized personnel.The IP65/IPX9K-rated dust-tight, waterproof battery disconnect switch (08080400) is ideal for forklift trucks, pallet trucks, watercraft, and other
- Current Rating: 150 amps
- Operating Voltage: 24 volts
- Power: DC
- Features: Other
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Supplier: Carling Technologies, Inc.
Description: Carling Technologies IP67 sealed BD-Series battery disconnect switch is designed to minimize battery drain, ensure maintenance personnel safety, and when used in conjunction with a padlock, provide vehicle theft protection. Applications On/Off Highway Equipment Military Marine Specs Number of
- Current Rating: 100 to 250 amps
- Operating Voltage: 12 to 24 volts
- Poles: 1 Pole
- Power: DC
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Supplier: Littelfuse, Inc.
Description: When trying to isolate circuits or repair systems, the LS6R0250 dc disconnect switch quickly breaks or resumes the flow of current safely to prevent shock hazards. It has a total voltage rating of 1500 V dc and an amperage rating of 250 A. Available in a one-pole model. The
- Current Rating: 250 amps
- Operating Voltage: 1,500 volts
- Power: DC
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Supplier: GE Grid Solutions
Description: DC Disconnectors (Disconnect Switches) The main advantage of HVDC is the ability to transmit large amounts of power over long distances with lower capital costs and with lower losses. The global interest in direct current (DC) transmission is increasing and the reliable
- Current Rating: 5,000 amps
- Operating Voltage: 36,000 to 1,000,000 volts
- Power: DC
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between the DC side of the photovoltaic system and the AC side of the power grid, block the injection of DC components into the grid, and prevent DC bias from damaging distribution transformers; Secondly, isolate common mode voltage from high-frequency interference, suppress switch harmonics of (read more)
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switches between sourcing and sinking without delay at the zero point, making it ideal for complex testing scenarios. It features a built-in function generator with modes including arbitrary, PV, and battery test functions, along with comprehensive remote control options via USB, Ethernet, and an isolated (read more)
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EA-PSBE 10360-40 3U Programmable Bidirectional DC Power Supply 5kW 360V 40A The EA-PSBE 10360-40 3U is a high-density programmable bidirectional DC power supply from the EA-PSBE 10000 3U Series, integrating both source and sink functions with regenerative energy recovery. Delivering up (read more)
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C303 – 1-pole bi-directional DC NO contactors up to 500 amps The Eddicy C303 1-pole bidirectional DC an AC contactors are compact high-performance switching devices for applications with high inrush (read more)
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Utility-Interconnected Photovoltaic Systems: Evaluating the Rationale for the Utility-Accessible External Disconnect Switch
• Ground fault protection at or near the PV array9 • The DC disconnect switch between the PV array and the inverter • The inverter DC breaker • The inverter relay (This is an automatic device that disconnects the inverter if UL …
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Field data collection for quantification of reliability and availability for photovoltaic systems
A PV installation will typically consist of power transformers, AC and DC disconnect switches , inverters, PV modules, and various AC and DC system connections (e.g., cables, fuses, diodes, etc.).
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Photovoltaic Industrial Systems
If installation contains additional DC disconnect switches repeat the step of voltage check on each switch working from the PV array to the inverter DC disconnect switch closing each switch after the test is made except for the final switch before the …
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Recognition of electric arcing in the DC-wiring of photovoltaic systems
After some bad experience in the past, the industry standards for PV -installations require DC - disconnect switches at the input of the inverter.
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Building integrated photovoltaic roofing element for covered parking structures
A DC disconnect switch at the inverter permits disconnection of the PV array from the inverter system.
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Power from wind and renewables
Fig. 4 also shows the dc and ac disconnect switches required to isolate the inverter from the dc PV source and ac utility source.
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Alternative Energy Systems in Building Design > SOLAR POWER SYSTEM PHYSICS AND TECHNOLOGIES
A typical residential solar power system configuration consists of solar PV panels, a collector fuse box, a dc disconnect switch , some lightning-protection devices, a charge controller for a battery (if required), an appropriately sized inverter, the required number of PV system …
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Handbook of Photovoltaic Science and Engineering 2nd Edition Complete Document
The PV array is connected to the inverter through a DC disconnect switch .
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http://www05.abb.com/global/scot/scot209.nsf/veritydisplay/f25bae3eb7bde2e0c12578cd0029dca9/$file/1sfc101004b0201.pdf
Main applications where contactors are used for DC switching are: • Disconnection of the inverter from the PV strings when the output is too low.
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http://www05.abb.com/global/scot/scot260.nsf/veritydisplay/b4c77914e629961a8525765e0064e264/$File/1SXU301197B0201.pdf
The National Electrical Code (NEC) requires a disconnect switch to be provided on the DC side of the PV -inverter.