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Supplier: Radwell International
Description: SURGE ARRESTOR, 120/240 VAC, 1 PHASE, 2 POLE, SECONDARY. FREE 2 YEAR RADWELL WARRANTY
- Device Type: Lightning Arrestor
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Supplier: Eaton Cooper Power Systems
Description: Type L secondary arresters protect street-lighting controls, low-voltage relays, railroad-signal circuits and circuits used for fire alarms, remote metering and airport lighting. They are applicable for voltages up to 175 Vac, or 125 Vdc and are designed for indoor mounting.
- Device Type: Lightning Arrestor
- Mounting: Hard-Wired / Device Mount
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Supplier: Schneider Electric Surge Protection
Description: Maintenance free, long life, metal oxide varistor design
- Applications: Data Acquisition, Network Applications, Telecom Applications
- Device Type: Single Phase
- Maximum Surge Current: 40000 amps
- Mounting: Wall / Panel / Backboard Mount
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Supplier: Eaton Cooper Power Systems
Description: Type S4 secondary arresters are designed to provide protection of low-voltage equipment, secondary distribution circuits, control circuits and signal circuits up to 650 Vac. These arresters are designed for both indoor and outdoor use and a typical application would be to
- Device Type: Lightning Arrestor
- Mounting: Hard-Wired / Device Mount
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Supplier: Eaton Cooper Power Systems
Description: The Cooper Power Systems VariSTAR Storm Trapper Secondary Class MOV surge arrester is designed to provide overvoltage protection for low voltage equipment and distribution circuits. Storm Trapper arresters are CSA® listed for safety and comply with IEEE Std C62.11™-1993
- Device Type: Lightning Arrestor
- Mounting: Hard-Wired / Device Mount
- Technology: MOV
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Supplier: Radwell International
Description: SURGE 277/480V 25KA SECONDARY ARRESTER. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Radwell International
Description: SECONDARY SURGE ARRESTER, 200 SERVICE AMPS, 250VAC MAX. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Radwell International
Description: SECONDARY SURGE ARRESTER, 120/240 SYS VOLT RATING, FOR USE IN 200AMP RATING MAX. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Eaton Cooper Power Systems
Description: Cooper Power Systems Storm Trapper H.E. (High Energy), low-voltage distribution-class surge arresters are designed to provide surge protection at distribution transformer secondary bushings. The Storm Trapper H.E. arrester is the industry's first low-voltage
- Device Type: Lightning Arrestor
- Mounting: Hard-Wired / Device Mount
- Technology: MOV
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Supplier: Bourns, Inc.
Description: Gas Discharge Tubes (GDTs) are used to protect personnel and sensitive equipment from hazardous transient voltages. Bourns® GDTs are used in primary and secondary applications and can withstand multiple applications of high surge current energy in excess of 25 KA. Bourns offers
- Approvals: RoHS
- Capacitance Range: 1 to 20 pF
- Discharge Current: 60000 amps
- Package Type: Surface Mount Technology (SMT), Through Hole Axial Wire leads
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Description: Surge-protective devices designed for application on the low-voltage ac supply mains (1000 V rms and less, frequency between 48 Hz and 62 Hz) are covered.
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Description: This standard describes the service conditions, classifications and voltage ratings, design tests with corresponding performance characteristics, conformance tests, and certification test procedures for station, intermediate, distribution and secondary class arresters. Terminal
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Supplier: Schneider Electric Surge Protection
Description: residential applications. Coverage includes appliances and electronics, including computers. We also recommend using the Square D Surgebreaker® Secondary Surge Arrester as a valuable second line of defense.
- Applications: Data Acquisition, Network Applications, Telecom Applications
- Device Type: Single Phase
- Maximum Surge Current: 80000 amps
- Mounting: Wall / Panel / Backboard Mount
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Description: This guide encompasses the application of surge protective devices (secondary arresters) from the secondary terminals of the distribution transformer to the line side of the service equipment.
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Description: This guide encompasses the application of surge protective devices (secondary arresters) fromthe secondary terminals of the distribution transformer to the line side of the service equipment.
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Supplier: Schneider Electric Surge Protection
Description: residential applications. Coverage includes appliances and electronics, including computers. We also recommend using the Square D Surgebreaker® Secondary Surge Arrester as a valuable second line of defense.
- Applications: Data Acquisition, Network Applications, Telecom Applications
- Device Type: Single Phase
- Maximum Surge Current: 80000 amps
- Mounting: Wall / Panel / Backboard Mount
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Supplier: Schneider Electric Surge Protection
Description: residential applications. Coverage includes appliances and electronics, including computers. We also recommend using the Square D Surgebreaker® Secondary Surge Arrester as a valuable second line of defense.
- Applications: Data Acquisition, Network Applications, Telecom Applications
- Device Type: Single Phase
- Maximum Surge Current: 80000 amps
- Mounting: Wall / Panel / Backboard Mount
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Supplier: UL Standards & Engagement
Description: -Alarm Circuits, UL 497B. e) Equipment covered by the Standard for Secondary Protectors for Communications Circuits, UL 497A. f) Equipment covered by the Standard for Transient Voltage Surge Suppressors, UL 1449. g) Equipment covered by the Standard for Protectors for Paired-Conductor
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Supplier: UL Standards & Engagement
Description: B. e) Secondary Protectors for Communications Circuits, UL 497A. f) Transient Voltage Surge Suppressors, UL 1449. 1.4 A product that contains features, characteristics, components, materials, or systems new or different from those covered by the requirements in this
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Supplier: UL Standards & Engagement
Description: circuits may include components such as diodes and transistors. Components such as capacitors, transient voltage surge suppressors, and surge arresters are not considered to be waveshaping or rectifying devices.
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Description: and surge arrester characteristics. When this table is published in C37.010, the table will be removed from the appendix. Suggestions for the improvement of this standard are welcome. They should be sent to the Vice President, Engineering Department, National Electrical Manufacturers
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Surge transference through transformers
Cac: added surge capacitance, Cld: load capacitance, Sp: primary surge arrester, Ss: secondary surge arrester .
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Transient overvoltage protection of shore-to-ship power supply system
Even with the application of primary surge arresters at the transformer; the secondary surge arresters should be applied to relieve the surge to ground to protect secondary equipment.
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