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Phase Failure Protection Relay

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Total 14636 products for phase failure protection relay Manufacture & Suppliers

3-Current 4-Volage Small Structure Protective Relay Test Set , Three Phase Relay Test Set Large TFT Screen

Performance characteristics 1. Flexible combination of voltage and current output: output up to 4-phase voltage and 3-phase current, can be arbitrarily combined to achieve conventional 4-phase voltage and 3-pha...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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Ultraportable Protective Relay Test System Lightweight IEC 61010-1

...phase 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 microprocess...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Ultraportable Protective Relay Test System Lightweight IEC 61010-1

...phase 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 microprocess...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Mini Under Voltage Protective Relay 110V-240V AC / DC Voltage Relay 50/60Hz

... 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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Mini Under Voltage Protective Relay 110V-240V AC / DC Voltage Relay 50/60Hz

... 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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Phase Unbalance Three Phase Voltage Monitoring Relay 2 C/O Contacts CE Cetification

... technology, voltage measurement accuracy of ± 1%, the new technology uses true RMS measurement technology, measurement is more accurate, the error is less than 1%, at the same time The three-phase power sup...

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

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Phase Unbalance Three Phase Voltage Monitoring Relay 2 C/O Contacts CE Cetification

... technology, voltage measurement accuracy of ± 1%, the new technology uses true RMS measurement technology, measurement is more accurate, the error is less than 1%, at the same time The three-phase power sup...

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

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Small Single Phase Voltage Monitoring Relay Monitoring Over Under Voltage Relay

...Phase Monitoring Over Under Voltage Relay ♦ Features -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular 43mm housing -- Adjustable over- and un...

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

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AD220 Single Phase Voltage Monitoring Relay Over / Under Voltage Protector 220V 380V

GINRI SVR1000 Single Phase Voltage Relay Adjustable Over Under Voltage Protection Monitor Relay with LCD display The Features of SVR10000 -- Powered by the measuring circuit -- Built-in LCD and keypad afford a ...

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

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CE SVR1000 Single Phase Voltage Monitoring Relay , Undervoltage And Overvoltage Relay 6A

...Phase Over Under Voltage Relay SVR1000 The Features of SVR10000 -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular 43mm housing -- Adjustable o...

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

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Small Single Phase Voltage Monitoring Relay Monitoring Over Under Voltage Relay

...Phase Monitoring Over Under Voltage Relay ♦ Features -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular 43mm housing -- Adjustable over- and un...

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

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AD220 Single Phase Voltage Monitoring Relay Over / Under Voltage Protector 220V 380V

GINRI SVR1000 Single Phase Voltage Relay Adjustable Over Under Voltage Protection Monitor Relay with LCD display The Features of SVR10000 -- Powered by the measuring circuit -- Built-in LCD and keypad afford a ...

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

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CE SVR1000 Single Phase Voltage Monitoring Relay , Undervoltage And Overvoltage Relay 6A

...Phase Over Under Voltage Relay SVR1000 The Features of SVR10000 -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital setting -- Compact modular 43mm housing -- Adjustable o...

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

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Three-Phase Voltage Monitoring Relay for 200-500VAC with 50/60Hz±1Hz Frequency and IP40 Protection

...Phases Voltage Monitoring Relay For Monitoring Three-Phase Voltage Imbalance Main features One unit can monitor voltage imbalance, phase sequence, and under phase of three-phase 3-wire or 4-wire power suppli...

SHANGHAI SUNNY ELEVATOR CO.,LTD
Shanghai,China

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Protection Relay IEC 61850 Testing Set 3 Phase 2.7kg Handheld

...Protection Relay Test Set with IEC 61850 Testing Model: RELAYSTAR-Z70 The Handheld Protection Relay Test Set RELAYSTAR-Z70 is designed for both conventional substation and digital substation commissioning te...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Protection Relay IEC 61850 Testing Set 3 Phase 2.7kg Handheld

...Protection Relay Test Set with IEC 61850 Testing Model: RELAYSTAR-Z70 The Handheld Protection Relay Test Set RELAYSTAR-Z70 is designed for both conventional substation and digital substation commissioning te...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Phase reversal protector Three Phase Voltage Monitoring Relay 2 CO , 6A

Phase reversal protector Three Phase Voltage Monitoring Relay 2 CO , 6A If two of the lines supplying power to a three-phase motor are reversed, it will cause the motor to reverse the direction of rotation. Thi...

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

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Unbalance Three Phase Voltage Monitoring Relay 50/60 Hz 1 C/O Output

...Phase Voltage Monitoring Relay Unbalance 1 C/O Output Three-phase imbalance: It means that the three-phase current (or voltage) amplitude is inconsistent in the power system, and the amplitude difference exc...

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

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Blowers Three Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire

...Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire ◆Features -- Standard modular structure, rail mounting -- Zero line break function -- Real-time monitoring of overvoltage, undervoltage, phase ...

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

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Blowers Three Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire

...Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire ◆Features -- Standard modular structure, rail mounting -- Zero line break function -- Real-time monitoring of overvoltage, undervoltage, phase ...

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

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Phase Failure Protection Relay

Total 14636 products for phase failure protection relay Manufacture & Suppliers

3-Current 4-Volage Small Structure Protective Relay Test Set , Three Phase Relay Test Set Large TFT Screen

Ultraportable Protective Relay Test System Lightweight IEC 61010-1

Ultraportable Protective Relay Test System Lightweight IEC 61010-1

Mini Under Voltage Protective Relay 110V-240V AC / DC Voltage Relay 50/60Hz

Mini Under Voltage Protective Relay 110V-240V AC / DC Voltage Relay 50/60Hz

Phase Unbalance Three Phase Voltage Monitoring Relay 2 C/O Contacts CE Cetification

Phase Unbalance Three Phase Voltage Monitoring Relay 2 C/O Contacts CE Cetification

Small Single Phase Voltage Monitoring Relay Monitoring Over Under Voltage Relay

AD220 Single Phase Voltage Monitoring Relay Over / Under Voltage Protector 220V 380V

CE SVR1000 Single Phase Voltage Monitoring Relay , Undervoltage And Overvoltage Relay 6A

Small Single Phase Voltage Monitoring Relay Monitoring Over Under Voltage Relay

AD220 Single Phase Voltage Monitoring Relay Over / Under Voltage Protector 220V 380V

CE SVR1000 Single Phase Voltage Monitoring Relay , Undervoltage And Overvoltage Relay 6A

Three-Phase Voltage Monitoring Relay for 200-500VAC with 50/60Hz±1Hz Frequency and IP40 Protection

Protection Relay IEC 61850 Testing Set 3 Phase 2.7kg Handheld

Protection Relay IEC 61850 Testing Set 3 Phase 2.7kg Handheld

Phase reversal protector Three Phase Voltage Monitoring Relay 2 CO , 6A

Unbalance Three Phase Voltage Monitoring Relay 50/60 Hz 1 C/O Output

Blowers Three Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire

Blowers Three Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire