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Over Voltage Under Voltage Protection

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Total 47911 products for over voltage under voltage protection Manufacture & Suppliers

3 Phase Voltage Monitoring Relay , JVR-383 Motors Phase Loss Protection Relay

...Voltage Monitoring Relay , JVR-383 Motors Phase Loss Protection Relay Phase failure Protection of Three-phase Motor With the development of industrial and agricultural production, three-phase motors have bee...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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3 Phase Voltage Monitoring Relay , JVR-383 Motors Phase Loss Protection Relay

...Voltage Monitoring Relay , JVR-383 Motors Phase Loss Protection Relay Phase failure Protection of Three-phase Motor With the development of industrial and agricultural production, three-phase motors have bee...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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Class II AC T2 Class C BR-40 Type 2 Spd 40kA Surge Protection Device

... Ability to discharge induced voltage surges (8/20 μs). • High Discharge Current Imax: 40 kA. • Compact Size, integrated Type-2 protection in small module width, ideal in all reduced-size plants. • Better Pr...

Britec Electric Co., Ltd.
Zhejiang,China

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Chuangyin Electric Voltage Transformer IEC60044-7 Match With Electric Instrument

...voltage transformer/voltage Sensor/LPVT 1Product introduction The products accord with standard IEC60044-7, GB/T20840.7-2007, and can meet customer' s other special requirement. The products use resistive pa...

Shenzhen Chuangyin Co., Ltd.
Guangdong,China

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LPVT MV Voltage Transformer Indoor / Outdoor With Standard IEC60044-7

...products use resistive partial-pressure method to test voltage, mainly be used in the ≤ 20kV switchgear, compatible with electric instrument, digital measure and protective equipment, able to conduct multifu...

Shenzhen Chuangyin Co., Ltd.
Guangdong,China

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Transformer Protection Relay , SID - 2CM Automatic Quasi - Synchronizing Device

...Protection Relay , SID - 2CM Automatic Quasi - Synchronizing Device Main function : 1 There are twelve channels to be used for 1-12 units power generator or power lines paralleling in a device, type and attr...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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UL94-V0 35mm Din Rail 40ka Type 2 Lightning Protection Power Surge Arrester

... for all types of installations and all risk levels. • Extremely low voltage protection level • For protection against transient overvoltage to be effective, the position of the SPD in the installation and t...

Britec Electric Co., Ltd.
Zhejiang,China

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25ns Response Time 100kA Surge Protective Device With 2.2kV Up

... for class II test) 60kA Up(voltage protection level) ≤2.2kv response time ≤25ns Signal deterioration indication red: replace green:OK Housing Material thermoplastic ......

Guangdong Uchi Electronics Co.,Ltd
Guangdong,China

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4P 275V 20KA Surge Protection Device For Power System

... II test) 20kA Up(voltage protection level) ≤1.5kv response time ≤25ns Signal deterioration indication red: need replace green: work Housing Material ......

Guangdong Uchi Electronics Co.,Ltd
Guangdong,China

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34S Metal Oxide Varistor MOV Chip For Lightning Protection Arrester

... varistor MOV chip for lightning protection lightning arrester surge protective device welding sheet (single-deck) technical parameters Chip Model Varistor Voltage Range V1mA (V) Maximum continuous voltage L...

XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
Shaanxi,China

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AC SPD 2 Pole MOV 60ka Din Rail Type 2 Surge Protection Device

...Protection Feature: • High Surge Energy capacity protects downstream loads from voltage spikes and line transients. • Our BR-60 DIN Rail AC Surge Protective Devices are connected in parallel and use an MOV t...

Britec Electric Co., Ltd.
Zhejiang,China

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WISCOM 20mA Transformer Protection Relay WDZ-430EX Motor Integrated ECMs

...protection relay , WDZ-430EX motor integrated protection and measure device iPACS-5000 substation integrated automation system and protection measurement and control device iPACS-5000D digital substation sol...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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EFCs 4mA Transformer Protection Relay WISCOM WDZ-5232 Miniature Sealed

...protection relay ,WDZ-5232 motor , transformer integrated protection and measure device iPACS-5000 substation integrated automation system and protection measurement and control device iPACS-5000D digital su...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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275VDC LED Surge Protection Device For Outdoor Use Responde In 25ns

...Protection Device / CE Lightning protection LED Surge Protection Device SPD classification according to EN61643-11 Type 3 SPD classification according to IEC 61643-11 Class III Nominal a.c. voltage Un 230V M...

Guangdong Uchi Technology Co.,Ltd
China

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Vmax 275V LED Surge Protection Device Din Rail ISO9001 Approved

... according to IEC 61643-11 Class III Nominal a.c. voltage Un 230V Max. continuous operating a.c. voltage Uc 275V Max. continuous operating d.c. voltage Uc 300V Nominal discharge current (8/20us) In 3kA Combi...

Guangdong Uchi Technology Co.,Ltd
China

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Class 3 LED Surge Protection Device EN61643-11 Standard 35mm Din rail

... according to IEC 61643-11 Class III Nominal a.c. voltage Un 230V Max. continuous operating a.c. voltage Uc 275V Max. continuous operating d.c. voltage Uc 300V Nominal discharge current (8/20us) In 3kA Combi...

Guangdong Uchi Technology Co.,Ltd
China

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275V AC Led Light Surge Protector , Lightning Arrester Protection SGS Approved

...Protection Devices ,lightning arrester Lightning protection LED Surge Protection Device SPD classification according to EN61643-11 Type 3 SPD classification according to IEC 61643-11 Class III Nominal a.c. v...

Guangdong Uchi Technology Co.,Ltd
China

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Combined Impulse 6000V Surge Protection For Led Drivers , Single Phase Spd IP20

... according to IEC 61643-11 Class III Nominal a.c. voltage Un 230V Max. continuous operating a.c. voltage Uc 275V Max. continuous operating d.c. voltage Uc 300V Nominal discharge current (8/20us) In 3kA Combi...

Guangdong Uchi Technology Co.,Ltd
China

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CE Certifications LED Surge Protection Device 1 Phase 6000V 3000A

...Protection Device for LED Street Light , SPD With CE Certifications Lightning protection LED Surge Protection Device SPD classification according to EN61643-11 Type 3 SPD classification according to IEC 6164...

Guangdong Uchi Technology Co.,Ltd
China

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230V LED Surge Protection Device Parallel Connection Class Three

...Protection Device, Lightning arrester Lightning protection LED Surge Protection Device SPD classification according to EN61643-11 Type 3 SPD classification according to IEC 61643-11 Class III Nominal a.c. vo...

Guangdong Uchi Technology Co.,Ltd
China

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