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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
- Approvals: IEC, UL, RoHS, CE
- Current Rating: 250 amps
- Mounting Style: Other
- Operating Voltage: 1000 volts
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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
- Approvals: RoHS, Other
- Current Rating: 250 to 400 amps
- Operating Voltage: 1000 volts
- Poles: 2 Poles, 4 Poles
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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
- Approvals: RoHS, Other
- Current Rating: 80 to 250 amps
- Operating Voltage: 1000 volts
- Poles: 2 Poles, 4 Poles
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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
- Approvals: IEC, UL, RoHS
- Current Rating: 80 amps
- Mounting Style: Other
- Operating Voltage: 0.0 volts
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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
- Approvals: RoHS, Other
- Current Rating: 250 to 400 amps
- Operating Voltage: 1000 to 1500 volts
- Poles: 2 Poles, 3 Poles, 4 Poles
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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
- Approvals: RoHS, Other
- Current Rating: 80 to 250 amps
- Operating Voltage: 1000 to 1500 volts
- Poles: 2 Poles, 3 Poles, 4 Poles
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Supplier: RS Components, Ltd.
Description: The Santon DC switch disconnector is a true DC disconnector and safely isolates the PV solar panel from the inverter. This is needed if ever there was an occasion to isolate the inverter (maintenance/fault etc), then you need to isolate it â??safelyâ?? from
- Current Rating: 16 amps
- Operating Voltage: 600 volts
- Poles: 2 Poles
- Power: DC
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Supplier: RS Components, Ltd.
Description: The Santon DC switch disconnector is a true DC disconnector and safely isolates the PV solar panel from the inverter. This is needed if ever there was an occasion to isolate the inverter (maintenance/fault etc), then you need to isolate it â??safelyâ?? from
- Current Rating: 25 amps
- Operating Voltage: Over 1000 volts
- Poles: 2 Poles
- Power: DC
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Supplier: RS Components, Ltd.
Description: The ABB OTDC series switch-disconnectors are expertly designed for PV applications and are most commonly used to isolate single strings or arrays of solar panels and battery banks. The switch disconnectors can also act as the main switch for the entire photovoltaic
- Current Rating: 250 amps
- Operating Voltage: Over 1000 volts
- Poles: 2 Poles
- Power: DC
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Supplier: RS Components, Ltd.
Description: The ABB OTDC series switch-disconnectors are expertly designed for PV applications and are most commonly used to isolate single strings or arrays of solar panels and battery banks. The switch disconnectors can also act as the main switch for the entire photovoltaic
- Current Rating: 32 amps
- Operating Voltage: 660 volts
- Poles: 2 Poles
- Power: DC
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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
- Auxiliary Contacts: Yes
- Number of Poles: 2 to 8
- Rated Breaking Capacity (Icn): 100 to 2000 amps
- Rated DC Voltage: 1500 volts
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Supplier: Motech Solar
Description: switch that eliminates the need for external DC and AC disconnects. Flexibility:Wide PV input MPPT tracking voltage range enables flexibility in module selection and sizing of PV system. Light Weight: At 28kg, Motech inverters are the lightest grid-connected
- AC Output Current: 13.5 to 22.1 amps
- AC Output Voltage: 208 to 240 volts
- DC Input Current: 16 to 25 amps
- DC Input Voltage: 200 to 550 volts
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Supplier: Hubbell Electrical Products
Description: -FUSIBLE FUSE PROVISION COVER BOLT MATERIAL STAINLESS STEEL INCLUDES SWITCH AND (2) AUXILIARY CONTACT APPLICATION HAZARDOUS LOCATION
- Approvals: UL, CSA Mark
- Current Rating: 30 amps
- Operating Voltage: 120 to 600 volts
- Poles: 3 Poles
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Supplier: Hubbell Electrical Products
Description: -FUSIBLE FUSE PROVISION COVER BOLT MATERIAL STAINLESS STEEL INCLUDES SWITCH AND AUXILIARY CONTACT APPLICATION HAZARDOUS LOCATION
- Approvals: UL, CSA Mark
- Current Rating: 60 amps
- Operating Voltage: 120 to 600 volts
- Poles: 3 Poles
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Supplier: Hubbell Electrical Products
Description: 240 VAC, 20 HP AT 240 VAC, 25 HP AT 600 VAC, 7-1/2 HP AT 250 VDC POWER RATING 3 POLE(S) DUSTPROOF EXTERNAL HANDLE OPERATOR TYPE NEC, CEC FUSE TYPE (1) TOP, (1) BOTTOM HUB LOCATION NON-FUSIBLE FUSE PROVISION COVER BOLT MATERIAL STAINLESS STEEL INCLUDES SWITCH AND (2) AUXILIARY CONTACT
- Approvals: UL, CSA Mark
- Current Rating: 30 amps
- Operating Voltage: 120 to 600 volts
- Poles: 3 Poles
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Supplier: Hubbell Electrical Products
Description: 240 VAC, 20 HP AT 240 VAC, 24 HP AT 600 VAC, 7-1/2 HP AT 250 VDC POWER RATING 3 POLE(S) DUSTPROOF EXTERNAL HANDLE OPERATOR TYPE NEC, CEC FUSE TYPE (1) TOP, (1) BOTTOM HUB LOCATION NON-FUSIBLE FUSE PROVISION COVER BOLT MATERIAL STAINLESS STEEL INCLUDES SWITCH APPLICATION HAZARDOUS LOCATION,
- Approvals: UL, CSA Mark
- Current Rating: 30 amps
- Operating Voltage: 120 to 600 volts
- Poles: 3 Poles
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Supplier: Eaton Corporation
Description: RATING 3 POLE(S) CARTRIDGE, CLASS H, TIME DELAY FUSE TYPE SOLID NEUTRAL TYPE 240 V AC VOLTAGE RATING 250 V DC VOLTAGE RATING FUSIBLE FUSE PROVISION APPLICABLE STANDARD NEMA KS-1 DH MODEL
- Approvals: UL
- Current Rating: 30 amps
- Fuse Type: Class H
- Horsepower Rating: 3 to 7.5 HP
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Supplier: Eaton Corporation
Description: HEAVY DUTY SAFETY TYPE 2 WIRE(S) UL APPROVAL NEMA 1 ENCLOSURE 800 AMPERE CURRENT RATING 2 POLE(S) CARTRIDGE, CLASS L FUSE TYPE NO NEUTRAL TYPE 480 V 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
- Approvals: UL
- Current Rating: 800 amps
- Fuse Type: Class L
- Operating Voltage: 277 to 600 volts
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Supplier: Eaton Corporation
Description: ) 20 HP AT 250 VDC POWER RATING 3 POLE(S) CARTRIDGE, CLASS H, TIME DELAY FUSE TYPE SOLID NEUTRAL TYPE 240 V AC VOLTAGE RATING 250 V DC VOLTAGE RATING FUSIBLE FUSE PROVISION APPLICABLE STANDARD NEMA KS-1 DH MODEL
- Approvals: UL
- Current Rating: 100 amps
- Fuse Type: Class H
- Horsepower Rating: 15 to 30 HP
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Supplier: Eaton Corporation
Description: , TIME DELAY FUSE TYPE NO NEUTRAL TYPE 240 V AC VOLTAGE RATING 250 V DC VOLTAGE RATING FUSIBLE FUSE PROVISION APPLICABLE STANDARD NEMA KS-1 DH MODEL
- Approvals: UL
- Current Rating: 600 amps
- Fuse Type: Class H
- Horsepower Rating: 75 to 200 HP
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Supplier: Appleton Electric
Description: NO NEUTRAL TYPE 600 V AC VOLTAGE RATING 600 V DC VOLTAGE RATING NON FUSIBLE FUSE PROVISION APPLETON[R] BRAND APPLICABLE STANDARD NEMA WST MODEL
- Approvals: UL
- Current Rating: 30 amps
- Horsepower Rating: 15 to 30 HP
- Operating Voltage: 600 volts
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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
- Approvals: IEC, RoHS, Other
- Current Rating: 800 amps
- Operating Voltage: 690 volts
- Poles: 2 Poles, 3 Poles
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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
- Current Rating: 5000 amps
- Operating Voltage: 36000 to 1.00E6 volts
- Power: DC
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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.
- Approvals: UL
- Current Rating: 25 to 800 amps
- Fuse Type: Class CC, Class J
- Mounting Style: DIN Rail, Wall / Box Mount Receptacle
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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: 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
- Current Rating: 600 amps
- Operating Voltage: 32 volts
- Power: DC
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Supplier: Littelfuse, Inc.
Description: Keep service personnel safe and protect the battery and electrical systems in your emergency vehicle, tractor, heavy-duty truck, or boat with the 75920 Series 36V Master Battery Disconnect Switch with On/Off Markings and Yellow Knob (75920-01).The heavy-duty battery disconnect
- Current Rating: 400 amps
- Operating Voltage: 36 volts
- Power: DC
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Supplier: Schaltbau GmbH
Description: Emergency stop switches are required for many industrial machines and vehicles (meeting requirements for accident prevention). There are single and double pole versions of S135 Series switches. Optional is a lockable version complete with cylinder lock. The disconnect
- Operating Voltage: 300 volts
- Power: 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
- Approvals: UL, CSA Mark, CE
- Current Rating: 25 amps
- Fuse Type: Class K
- Mounting Style: Panel Mount
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Supplier: MidNite Solar, Inc.
Description: MNDC Plus version of the popular MNDC Listed by ETL for US & Canada
- Power: DC
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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
- Current Rating: 100 to 250 amps
- Mounting Style: Flange Mount
- Operating Voltage: 12 to 24 volts
- Phase: Single Phase
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. S100/80 – Emergency disconnect switch up to 48 V DC Emergency disconnect switch (NC) for battery voltages. Checked for industrial trucks (EN1175-1). S132 – Emergency (read more)
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Browse Fuses Datasheets for Altech Corp. -
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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extremely resistant to high temperatures, and can handle a wide range of switching applications including battery disconnect switching, air conditioners, lights, and hydraulic motors. (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)
Browse Programmable Power Supplies Datasheets for TPS Elektronik GmbH -
, power converters, and solar inverters. Key Features Bidirectional Operation & High Efficiency: Functions as both a programmable DC power supply and an electronic load with automatic sink-source switching. Recuperates (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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Relays DC SSRs operate with one-way current loads and designers create them to switch with MOSFETs or IGBTs. Their main strength lies in their extremely low resistance, fast action and high thermal efficiency. People usually find DC SSRs in battery systems, solar PV applications, charging (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.