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Total 49015 products for under voltage protection Manufacture & Suppliers

3 Pole 80kA Surge Protection Device SPD For 275V Power System

... test) 40kA Up(voltage protection level) ≤2.0kv Combination 3P response time ≤25ns Signal deterioration indication Red: replace Green:ok Housing ......

Guangdong Uchi Technology Co.,Ltd
China

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36V Maximum Clamping Voltage Circuit Protection IC - Optimal Transient Fault Protection

...Protection IC is an integrated circuit designed to protect electronic devices from damage caused by transient voltage, over-temperature, over-voltage, and over-current. It has a voltage rating of 30V and off...

Shenzhen Xinyuanpeng Technology Co., Ltd.
China

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0.6/1kV YJV22 Low Voltage Cable 33kV Copper XLPE Armored Cable

... corridors, providing enhanced mechanical protection and stable low-voltage performance. When your lines require more protection than the basic sheath, choose YJV22. This armored low-voltage power cable is d...

JinHong Wire And Cable Group
Anhui,China

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Compact Structure AC Hipot Test Equipment , Digital High Voltage Tester Easy Using

... unnecessary The connecting wire is simple and intuitive, easy to use Reliable and with good appearance With over-voltage protection function Parameter: Model Capacity kVA Voltage Current (Input) Dimension W...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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Ultra Light 100kV High Voltage Test Equipment Dry Transformer AC DC Auto Testing Hipot

...Voltage Dry type Testing Transformer Hipot Test Equipment Product Describtion : Product Features: Small and light, with compact structure, no oil leakage, maintenance unnecessary The connecting wire is simpl...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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AC 385V Three Phase Power Surge Protection Device SPD Power Surge Arrester 25KA

...Protection Device SPD Features: • Three-pole lightning current arrester. • 10/350μs, 8/20μs sparkgap. • Indicating window. • Adopt hermetical GDT technology, high follow current extinguishing capability. • E...

Britec Electric Co., Ltd.
Zhejiang,China

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3 Phase Thunder Protection Surge Arrester Spd With Din Rail Mount lightning protection device

... leakage power, long work life, simple maintenance. · 35mm guide rail installation, standardized module design. Surge Protection Device (SPD) is a device that provides over voltage protection for various ele...

Britec Electric Co., Ltd.
Zhejiang,China

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MTL SD16X ATEX Certified Surge Protector with 20kA Surge Current and DIN-Rail Mounted Design for Industrial Signal Protection

...Protection - ATEX Certified Surge Barrier for Oil & Gas and Chemical Processing SD16X Surge Protector | ATEX Certified Industrial Signal Protection Device The SD16X is a high-performance industrial surge pro...

Shenzhen Hengyo Power Technology Co., Limited
China

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Voltage Monitor 3 Phase Monitoring Relay 220V 380V 440VAC 50/60Hz JVR -380

...phase unbalance -- Powered by the measuring circuit -- 1 C/O contacts -- 5 LEDs for status indication ♦ Protective Functions -- Phase sequence -- Phase loss -- Overvoltage -- Undervoltage -- Phase unbalance ...

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

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12V / 24 - 48V / 110 - 240V Single Phase Voltage Monitoring Relay For Compressors

... housing -- Adjustable over- and undervoltage threshold -- Independent adjustable delay time for overvoltage, undervoltage -- 1 CO & 1NC contacts -- Fault recording with last 3 faults ♦ Protective Functions ...

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

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4 Pole AC 40kA Voltage Limiting SPD Surge Protector

...40kA Surge Protector Voltage Limiting Type For AC Power System OBV-II40-5 data: Uc(maximum continuous operating voltage) 385V Imax(maximum discharge current) 40kA In(nominal discharge current for class II te...

Guangdong Uchi Technology Co.,Ltd
China

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4 Pole AC 40kA Voltage Limiting SPD Surge Protector

...40kA Surge Protector Voltage Limiting Type For AC Power System OBV-II40-5 data: Uc(maximum continuous operating voltage) 385V Imax(maximum discharge current) 40kA In(nominal discharge current for class II te...

Guangdong Uchi Technology Co.,Ltd
China

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Voltage Monitor 3 Phase Monitoring Relay 220V 380V 440VAC 50/60Hz JVR -380

...phase unbalance -- Powered by the measuring circuit -- 1 C/O contacts -- 5 LEDs for status indication ♦ Protective Functions -- Phase sequence -- Phase loss -- Overvoltage -- Undervoltage -- Phase unbalance ...

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

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12V / 24 - 48V / 110 - 240V Single Phase Voltage Monitoring Relay For Compressors

... housing -- Adjustable over- and undervoltage threshold -- Independent adjustable delay time for overvoltage, undervoltage -- 1 CO & 1NC contacts -- Fault recording with last 3 faults ♦ Protective Functions ...

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

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12kv High Voltage Current Limiting Thermal Fuse Protected Motor Overload Fuse

...voltage current limiting fuses for power transformer protection 12kv high voltage current-limiting fuse for electormotor protection This product is used in indoor AC system of 50Hz, rated voltage of 12kv, it...

XI`AN HAOSHENG Electrical Equipment Manufacturing Co., Ltd.
Shaanxi,China

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320V Voltage Limiter SPD Power Surge Protection Device 4P Class II 60KA

...Voltage Limiter SPD 4P Surge Protective Device Class II 60KA 320V Voltage Limiter SPD Power Surge Protection Device Features: • Have a good discharge capacity. • Visual display for operation. • Adopt energy-...

Britec Electric Co., Ltd.
Zhejiang,China

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BYF208A-48 Surge Protective Device Low Clamping Voltage With RJ11 Interface

...protect equipment on the lines with RJ11 interface from over voltage Features Fast response Low clamping voltage Application BYF208A surge protector series are mainly applied to protect equipment on the line...

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

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25KWh LiFePO4 Low Voltage Battery Safety Protection IP65

... a dual mechanism of short circuit protection and over temperature warning, and is compatible with smart home power supply systems. • Equipped with intelligent protection algorithms, real-time monitoring o...

RESUN ENERGY CO,.LTD
China

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MV Medium Voltage Transformer Indoor Single - Phase Measuring Protection

... VT, is widely used indoor for measuring current, electric energy and protective relaying in the isolated neutral system with the frequency 50Hz or 60Hz and highest voltage for equipment 36 kV (Up to 40.5kV)...

Shenzhen Chuangyin Co., Ltd.
Guangdong,China

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High Voltage Generator for Cable Withstand Voltage Test Detection Customized

... Color Black Language English Protection Function Over-Voltage Protection, Over-Current Protection. Typical Application Power Cables Below 35 Kv; Generators Hipot Test. Output Voltage 30/40/50/60/80/90kv Opt...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

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Under Voltage Protection

Total 49015 products for under voltage protection Manufacture & Suppliers

3 Pole 80kA Surge Protection Device SPD For 275V Power System

36V Maximum Clamping Voltage Circuit Protection IC - Optimal Transient Fault Protection

0.6/1kV YJV22 Low Voltage Cable 33kV Copper XLPE Armored Cable

Compact Structure AC Hipot Test Equipment , Digital High Voltage Tester Easy Using

Ultra Light 100kV High Voltage Test Equipment Dry Transformer AC DC Auto Testing Hipot

AC 385V Three Phase Power Surge Protection Device SPD Power Surge Arrester 25KA

3 Phase Thunder Protection Surge Arrester Spd With Din Rail Mount lightning protection device

MTL SD16X ATEX Certified Surge Protector with 20kA Surge Current and DIN-Rail Mounted Design for Industrial Signal Protection

Voltage Monitor 3 Phase Monitoring Relay 220V 380V 440VAC 50/60Hz JVR -380

12V / 24 - 48V / 110 - 240V Single Phase Voltage Monitoring Relay For Compressors

4 Pole AC 40kA Voltage Limiting SPD Surge Protector

4 Pole AC 40kA Voltage Limiting SPD Surge Protector

Voltage Monitor 3 Phase Monitoring Relay 220V 380V 440VAC 50/60Hz JVR -380

12V / 24 - 48V / 110 - 240V Single Phase Voltage Monitoring Relay For Compressors

12kv High Voltage Current Limiting Thermal Fuse Protected Motor Overload Fuse

320V Voltage Limiter SPD Power Surge Protection Device 4P Class II 60KA

BYF208A-48 Surge Protective Device Low Clamping Voltage With RJ11 Interface

25KWh LiFePO4 Low Voltage Battery Safety Protection IP65

MV Medium Voltage Transformer Indoor Single - Phase Measuring Protection

High Voltage Generator for Cable Withstand Voltage Test Detection Customized