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Numerical Protection Relay

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Total 3963 products for numerical protection relay Manufacture & Suppliers

120V 60Hz 6 Phase Relay Protection Tester , Custom Protection Relay Test Equipment

120V 60Hz 6 Phase Relay Protection Tester , Custom Protection Relay Test Equipment Product Name: 6 Phase Relay Tester HYJB-PC6 Equipment Description: 1. HYJB-PC6 Six-phase current with a stdard six-phase voltag...

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

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Pump Three Phase Voltage Monitoring Relay , Under Voltage Over Voltage Protection Relay

... control loops that drive the more important devices. The power of these motors is generally larger than other motors on the bus. The principle is to connect a low voltage relay in parallel with the motor tr...

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

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

...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 been widely used, and ...

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

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3 Phase sequence protective relays JVRD-380 , 220VC Phase Asymmetry Relay

... and phase unbalance 3 . Powered by the measuring circuit 4 . 2 C/O contacts 5 . 5 LEDs for status indication 6 . Phase sequence protection 7 . Phase loss protection 8 . Overvoltage protection 9 . Undervolta...

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

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

...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 been widely used, and ...

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

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3 Phase sequence protective relays JVRD-380 , 220VC Phase Asymmetry Relay

... and phase unbalance 3 . Powered by the measuring circuit 4 . 2 C/O contacts 5 . 5 LEDs for status indication 6 . Phase sequence protection 7 . Phase loss protection 8 . Overvoltage protection 9 . Undervolta...

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

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Anti-disturb capability JL-8D SERIES DEFINITE TIME CURRENT Protection RELAY(JL-8D/5X2)

Anti-disturb capability JL-8D SERIES DEFINITE TIME CURRENT Protection RELAY(JL-8D/5X2) JL-8D series defimite-time limit current relay is used as relay protection starting part as AC circuit of power system is o...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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JL-8B series Insulation resistance overcurrent protection relays Power consumption ﹤4W

JL-8B series Insulation resistance overcurrent protection relays Power consumption ﹤4W JL-8B series over-current relay is used as relay protection starting part as AC circuit of power system is overloading or s...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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Voltage protection relay Three Phase Voltage Monitoring Relay air conditions phase protector

... of AC 50/60Hz, rated voltage below 460V, industrial three-phase 220V, 380V, 440V, 460V and other voltage levels. Provides relay protection for three-phase input power supply voltage is too high, voltage is ...

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

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(3RU1136) Phase Power Failure Reverse Protective Relay Electronic relay

... up to 660V,current up to 630A.used as protecting AC three-phase motor against ovrtload and phase losing. It has functions of phase-losing protecting temperature campe,trip indication,it can passively and au...

Yueqing Kampa Electric Co., Ltd.
China

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Ultraportable Protective Relay Test System Lightweight IEC 61010-1

...Relay Test System Model: RELAYSTAR-S60 The RELAYSTAR-S60 is ultra-portable protection relay test system that delivers performance verification testing of electromechanical, solid-state and microprocessor-bas...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Voltage protection relay Three Phase Voltage Monitoring Relay air conditions phase protector

... of AC 50/60Hz, rated voltage below 460V, industrial three-phase 220V, 380V, 440V, 460V and other voltage levels. Provides relay protection for three-phase input power supply voltage is too high, voltage is ...

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

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Ultraportable Protective Relay Test System Lightweight IEC 61010-1

...Relay Test System Model: RELAYSTAR-S60 The RELAYSTAR-S60 is ultra-portable protection relay test system that delivers performance verification testing of electromechanical, solid-state and microprocessor-bas...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Phase Sequence Phase Failure Protection Relay Over Under Voltage For Water Pump 3 Phase 380-400V

... to provide overvoltage, undervoltage and phase failure protection in three-phase AC circuits and phase sequence protection in irreversible transmission devices and features reliable performance, wide applic...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

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Single Channel Relay Test Set / Protection Relay Test Equipment One AC/DC Current

Protection Relay Test Set , Single Channel Relay Protector Tester , One AC Source & One DC Source I. Product description JBY-II Single Channel Relay Protector Tester is one portable tester with built-in one AC ...

WUHAN FANKE HAIWO HIGH VOLTAGE TECHNOLOGY CO.,LTD.
Hubei,China

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Single Channel Relay Test Set / Protection Relay Test Equipment One AC/DC Current

Protection Relay Test Set , Single Channel Relay Protector Tester , One AC Source & One DC Source I. Product description JBY-II Single Channel Relay Protector Tester is one portable tester with built-in one AC ...

WUHAN FANKE HAIWO HIGH VOLTAGE TECHNOLOGY CO.,LTD.
Hubei,China

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CBR RD6 3 Phase Sequence Relay 200-500V Phase Sequence Protection Relay

CBR RD6 3 phase sequence overvoltage under voltage protection monitor relay Description: The RD6 DIN mount monitoring protection relay for use in 3 phase sequence voltage, and monitors three phase AC supplies f...

Ningbo youte electric Co.,LTD
China

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Schneider TeSys LR2K Thermal Overload Relay , Small Thermal Protection Relay

Schneider TeSys LR2K Thermal Overload Relays Thermal Protection Relay Features TeSys LR2K is a reliable series of thermal overload relays designed to cover the range of motor ratings up to 16 A. The devices can...

Yueqing Richuang Automation Equipment Co.,Ltd
Zhejiang,China

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Over Under Voltage Protection Relay , 1 3 Phase Protection Relay 230V/400V

Chint Over-voltage Under-voltage Protection Relay 230V/400V Home or Industrial Use in 1-phase or 3-phase OUVR-1 self-recovery over-voltage protector is a new type of intelligent protection device. The product a...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

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3 Phase Voltage Sensing Relay , JVR-18DY Phase Sequence Protection Relay

...Relay ,JVR-18DY Phase Sequence Protection Relay Features Compact modules size Three phase monitoring of phase sequence,phase loss,over and undervoltage and unbalance Adjustable over and undervoltage Powered ...

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

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Numerical Protection Relay

Total 3963 products for numerical protection relay Manufacture & Suppliers

120V 60Hz 6 Phase Relay Protection Tester , Custom Protection Relay Test Equipment

Pump Three Phase Voltage Monitoring Relay , Under Voltage Over Voltage Protection Relay

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

3 Phase sequence protective relays JVRD-380 , 220VC Phase Asymmetry Relay

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

3 Phase sequence protective relays JVRD-380 , 220VC Phase Asymmetry Relay

Anti-disturb capability JL-8D SERIES DEFINITE TIME CURRENT Protection RELAY(JL-8D/5X2)

JL-8B series Insulation resistance overcurrent protection relays Power consumption ﹤4W

Voltage protection relay Three Phase Voltage Monitoring Relay air conditions phase protector

(3RU1136) Phase Power Failure Reverse Protective Relay Electronic relay

Ultraportable Protective Relay Test System Lightweight IEC 61010-1

Voltage protection relay Three Phase Voltage Monitoring Relay air conditions phase protector

Ultraportable Protective Relay Test System Lightweight IEC 61010-1

Phase Sequence Phase Failure Protection Relay Over Under Voltage For Water Pump 3 Phase 380-400V

Single Channel Relay Test Set / Protection Relay Test Equipment One AC/DC Current

Single Channel Relay Test Set / Protection Relay Test Equipment One AC/DC Current

CBR RD6 3 Phase Sequence Relay 200-500V Phase Sequence Protection Relay

Schneider TeSys LR2K Thermal Overload Relay , Small Thermal Protection Relay

Over Under Voltage Protection Relay , 1 3 Phase Protection Relay 230V/400V

3 Phase Voltage Sensing Relay , JVR-18DY Phase Sequence Protection Relay