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Differential Protection Relay

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Total 4109 products for differential protection relay Manufacture & Suppliers

Professional Three-Phase Microcomputer Relay Protection Tester for Protection Testing

... relay protection tester fully realized by modern advanced microelectronic technology. Features: Output up to 4-phase voltage 3-phase current 1.AC/DC ......

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

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552 12v 24v relay 550 smt relay 550 relay

... voltage up to 660V, rated current 93A AC 50/ 60Hz, for over-current protection of AC motor. The relay has the differential mechanism and temperature compensation and can plug in CJX2-N series AC contactor. ...

JOY TECHNOLOGY CO.,LIMITED
Guangdong,China

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CE Certified Factory Direct Sale Secondary Injection Optical Digital Relay Protection Tester

...Relay Protection Tester With GPS Product introduction ZX-6000 optical digital relay protection tester is a new generation of intelligent relay protection tester designed according to State Grid Corporation&#...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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Hot Sell Easy Operation Secondary Injection Optical Digital Relay Protection Tester

... tester designed according to the State Grid Corporation's "Technical Specification for Relay Protection in Intelligent Substations" and "Technical Guidelines for Intelligent Substations&q...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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ZX-6000 Portable Optical Fiber Digital Relay Protection Tester with GPS

... tester designed according to the State Grid Corporation's "Technical Specification for Relay Protection in Intelligent Substations" and "Technical Guidelines for Intelligent Substations&q...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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JS-11A/□E SERIES TIME RELAY[JS-11A/□E-002（SS-17B)] for protection and auto circuit

...electornaenetism type and RC type time relay. It quarantee time grade for main protection and reserue protection in electric power system. It is the best substitution of the old time relay.The series relay i...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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Microcomputer Three Phase Relay Protection Tester Digital Relay Tester

Xzh Test Microcomputer Three Phase Relay Protection Tester Digital Relay Tester Product name: Three Phase Relay Protection Tester Model: XHJB634 (3 phase) with different color Product description: 1.High perfor...

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

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3*40A 4*120V PC Relay Protection Tester with Customization and AC 220V±10% Power Supply

...Relay Protection Tester with Customization and AC 220V±10% Power Supply Basic Info. Model NO. XHJB634 Trademark XZH TEST Origin China HS Code 9001100001 Production Capacity 2000/Year Product Introduction XHJ...

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

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XHJB666 Microcomputer 6 Phase Relay Protection Tester Secondary Injection Test Kit

XZH Xhjb666 Microcomputer 6 Phase Relay Protection Tester Secondary Injection Test Kit XHJB666 microcomputer relay protection tester is a new type of miniaturized microcomputer relay protection tester fully rea...

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

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Certificate XZH Test 6 Phase Protection Tester Secondary Current Injection Relay Test Kit

... relay protection tester fully realized by modern advanced microelectronic technology. Features 1. Output up to 6-phase voltage 6-phase current, which can be combined to realize ......

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

Verified Supplier

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Voltage Detection Single Phase Voltage Relay Over Voltage Under Voltage Protection AC / DC

... 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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24V Single Phase Relay Overvoltage Under Voltage Protection CE Passed

... 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

Active Member

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Voltage Detection Single Phase Voltage Relay Over Voltage Under Voltage Protection AC / DC

... 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

Verified Supplier

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24V Single Phase Relay Overvoltage Under Voltage Protection CE Passed

... 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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JL-8C/12-3-1X-200 0.1A - 9.9A ANTI TIME LIMIT CURRENT RELAY for relay protection devices

... of electromotor and transporting and transforming power. And as an over load protect or short give a alert sogn. 1 Current range 0.1A-9.9A 2 Auxilary power: DC 220V,110V,48V,24V AC ......

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set

...Protection Relay Three Phase Secondary Current Injection Test Set I.Introduction: This secondary injection test kit is applied to test the relay unit in relay protection system. At the same time it could be ...

DONGGUAN YUYANG INSTRUMENT CO., LTD
Guangdong,China

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ANT RD6-W Three Phase Sequence Relay LED Screen 3 Phase Monitoring Relay Phase-Loss Relay

ANT CBR RD6-W LED screen 3 phase monitoring relay Three-phase Voltage and Phase-sequence Phase-loss Relay Description: The RD6 DIN mount monitoring protection relay for use in 3 phase sequence voltage, and moni...

Ningbo youte electric Co.,LTD
China

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CCY81Y Embedded Micro Differential Pressure Transmitter / Controller

... embedded micro differential pressure transmitter/controller is suitable for positive pressure, negative pressure or differential pressure gas pressure measurement of various ventilation and air conditioning...

Star Sensor Manufacturing Co., Ltd
Hebei,China

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Hot Sell Easy Operation Optical Fiber Digital Relay Protection Tester

...Relay Protection Tester With GPS Product introduction Is a new generation intelligent relay protection tester,which designed based on" the State Grid's intelligent substation relay protection specif...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
China Factory Optical Fiber Digital Relay Protection Tester

...Relay Protection Tester With GPS Product introduction Is a new generation intelligent relay protection tester,which designed based on" the State Grid's intelligent substation relay protection specif...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

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Differential Protection Relay

Total 4109 products for differential protection relay Manufacture & Suppliers

Professional Three-Phase Microcomputer Relay Protection Tester for Protection Testing

552 12v 24v relay 550 smt relay 550 relay

CE Certified Factory Direct Sale Secondary Injection Optical Digital Relay Protection Tester

Hot Sell Easy Operation Secondary Injection Optical Digital Relay Protection Tester

ZX-6000 Portable Optical Fiber Digital Relay Protection Tester with GPS

JS-11A/□E SERIES TIME RELAY[JS-11A/□E-002（SS-17B)] for protection and auto circuit

Microcomputer Three Phase Relay Protection Tester Digital Relay Tester

340A 4120V PC Relay Protection Tester with Customization and AC 220V±10% Power Supply

XHJB666 Microcomputer 6 Phase Relay Protection Tester Secondary Injection Test Kit

Certificate XZH Test 6 Phase Protection Tester Secondary Current Injection Relay Test Kit

Voltage Detection Single Phase Voltage Relay Over Voltage Under Voltage Protection AC / DC

24V Single Phase Relay Overvoltage Under Voltage Protection CE Passed

Voltage Detection Single Phase Voltage Relay Over Voltage Under Voltage Protection AC / DC

24V Single Phase Relay Overvoltage Under Voltage Protection CE Passed

JL-8C/12-3-1X-200 0.1A - 9.9A ANTI TIME LIMIT CURRENT RELAY for relay protection devices

Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set

ANT RD6-W Three Phase Sequence Relay LED Screen 3 Phase Monitoring Relay Phase-Loss Relay

CCY81Y Embedded Micro Differential Pressure Transmitter / Controller

Hot Sell Easy Operation Optical Fiber Digital Relay Protection Tester

China Factory Optical Fiber Digital Relay Protection Tester