Home > Electrical Equipment & Supplies > Industrial Controls > Relays >

Phase Fault Relay

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 2516 products for phase fault relay Manufacture & Suppliers

Phase unbalance Three Phase Voltage Monitoring Relay undervoltage overvoltage monitor relay

... Protection phase sequence protector uses a powerful microprocessor chipthe traditional technology uses AC sampling technology, voltage measurement accuracy of ± 1%, the ......

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

Active Member

Add to cart
DV5-07 Phase Loss Sensor Relay 3P+N Monitoring Voltage Relay 3 Phase 3 Wires Control Relay 10A 250V

... - phase failure ♦ Adjustable function, MEMORY ♦ Function of second relay (independent/paralled) ♦ Adjustable delay for short peaks for each level independently ♦ M480: For circuits 3×400V (without neutral) ...

YUEQING RENHE ELECTRIC CO., LTD.
China

Active Member

Add to cart
DV5-07 Phase Loss Sensor Relay 3P+N Monitoring Voltage Relay 3 Phase 3 Wires Control Relay 10A 250V

... - phase failure ♦ Adjustable function, MEMORY ♦ Function of second relay (independent/paralled) ♦ Adjustable delay for short peaks for each level independently ♦ M480: For circuits 3×400V (without neutral) ...

YUEQING RENHE ELECTRIC CO., LTD.
China

Active Member

Add to cart
Phase unbalance Three Phase Voltage Monitoring Relay undervoltage overvoltage monitor relay

... Protection phase sequence protector uses a powerful microprocessor chipthe traditional technology uses AC sampling technology, voltage measurement accuracy of ± 1%, the ......

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

Verified Supplier

Add to cart
Safety Protection Charging Pile Relay Customizable Automatic Adjustment

... as soon as possible. Its purpose is to improve system stability, reduce the damage of faulty equipment and lines, reduce the scope of faults, improve the effect of automatic reclosing and backup power suppl...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Active Member

Add to cart
Standard Charging Pile Relay Normal Temperature Resistance High Sensitivity

... fault as soon as possible. Its purpose is to improve system stability, reduce the damage of faulty equipment and lines, reduce the scope of faults, improve the effect of automatic reclosing and backup power...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Active Member

Add to cart
Safety AgSnO2 DC12V Universal Automotive Relay Automated Control

... as soon as possible. Its purpose is to improve system stability, reduce the damage of faulty equipment and lines, reduce the scope of faults, improve the effect of automatic reclosing and backup power suppl...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Active Member

Add to cart
Safety AgSnO2 DC12V Universal Automotive Relay Automated Control

... as soon as possible. Its purpose is to improve system stability, reduce the damage of faulty equipment and lines, reduce the scope of faults, improve the effect of automatic reclosing and backup power suppl...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Verified Supplier

Add to cart
Safety Protection Charging Pile Relay Customizable Automatic Adjustment

... as soon as possible. Its purpose is to improve system stability, reduce the damage of faulty equipment and lines, reduce the scope of faults, improve the effect of automatic reclosing and backup power suppl...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Verified Supplier

Add to cart
Standard Charging Pile Relay Normal Temperature Resistance High Sensitivity

... fault as soon as possible. Its purpose is to improve system stability, reduce the damage of faulty equipment and lines, reduce the scope of faults, improve the effect of automatic reclosing and backup power...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Verified Supplier

Add to cart
KFA300 mini Protection Relay Tester built-in battery design

... environment ,3 phase protection relay testing, secondary circuit inspect and secondary voltage and current testing. Feature Of KFA300 Protection Relay Tester Size:B5 paper size, aluminum alloy case,Very sma...

Kingsine Electric Automation Co., Ltd.
Guangdong

Verified Supplier

Add to cart
KFA300 Mini Protection Relay Tester Built In Battery Design

...Relay Tester Built In Battery Design Description of KFA300 Protection Relay Tester B5 paper size,as mini as IPaid Pro. built-in battery design,for on-site maintenance and testing of non-electric environment ...

Kingsine Electric Automation Co., Ltd.
Guangdong

Verified Supplier

Add to cart
Miniature Three Phase Thermal Overload Relay TR2-D23 Low Power Load

... V, rated current 0.1-93A for protecting the phase break when the electric motor is overload , the relay has different mechanism and temperature compensation can be pluged in ST1 series AC contactor,It is th...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

Site Member

Add to cart
Multi Functional Single Phase Relay Protection Tester , Protection Relay Test Equipment

...Phase Relay Protection Tester Product introduction: ZXJB Single-Phase Relay Protection Integrated Tester adopts new power supply technology for AC and DC voltage and current sources, which provides convenien...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Single Phase Relay Protection Tester Testing for Protection Relay

... convenience for field personnel to use power supply instrument technology for other experiments. The function can perform various checks on various common relays, and the panel layout is exquisite, allowing...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Multi Functional Single Phase Relay Tester Protection Relay Measurement Equipment

... convenience for field personnel to use power supply instrument technology for other experiments. The function can perform various checks on various common relays, and the panel layout is exquisite, allowing...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
6 Phase Relay Tester

...Phase Relay Tester HYJB-PC6 This tester with standard 6 phase voltage, 6 phase current output, voltage 125V/phase, current 30A/phase, 6 phases in parallel can up to 180A. Digital Signal Processor Microcomput...

Wuhan Huaying Electric Power Tech & Science Co.,ltd
Hubei,China

Active Member

Add to cart
Voltage Controller Three Phase Voltage Monitoring Relay Sequence Protective

...Relay JVRD-380W 3 Phase Sequence Protective High Low Voltage Monitoring Relay Features Compact modules size Three-phase monitoring of phase sequence,phase loss,over and undervoltage and phase unbalance Adjus...

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

Active Member

Add to cart
Voltage Controller Three Phase Voltage Monitoring Relay Sequence Protective

...Relay JVRD-380W 3 Phase Sequence Protective High Low Voltage Monitoring Relay Features Compact modules size Three-phase monitoring of phase sequence,phase loss,over and undervoltage and phase unbalance Adjus...

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

Verified Supplier

Add to cart
complied IEC61850 Protection Relay Tester

...Relay Tester Description Of Synchronize Relay Testing Relay protection microcomputer test device plays a key role in operating electricity power systems reliably and safely. It is the testing device used in ...

Kingsine Electric Automation Co., Ltd.
Guangdong

Verified Supplier

Add to cart