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Total 1754 products for phase relays Manufacture & Suppliers

Electronic Motor Current Monitoring Relay , 3 Phase Overcurrent Relay 220V 50Hz

...protection. 1. Phase-failure protection: When any phase of the three-phase power supply of the motor lacks a phase or the internal phase of the motor is broken, the action delay time of the protector is ≤ 1S...

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

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JVRD6 Phase Sequence Failure Relay , 3 Phase Control Relay 200-500 VAC

...Phase Sequence Failure Relay , 3 Phase Control Relay 200-500 VAC -- Compact modular size -- Three-phase monitoring of phase reversal, phase failure -- Powered by the measuring circuit -- 2 C/O contacts -- 2 ...

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

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Automatic Relay Protection Secondary Injection Relay Test Set With Keyboard

... (effective value): 0~40A/phase, accuracy 0.5%. 3 phase parallel current output (effective value): 0~120A/3 phase parallel output in same phase Phase current working value for allowed long time (effective va...

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

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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 Test 2.The state series 3.Harmonic Superposition Test 4.H...

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

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8 Pin 3 Phase Sequence Relay , Under Voltage Over Voltage Protection Relay

...Phase Over Voltage Under Voltage Monitoring Relay Phase Sequence 8 Pin Relays Features Plug-in module with DIN sokect Three-phase monitoring of phase sequence,phase loss,over and undervoltage Adjustable over...

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

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8 Pin 3 Phase Sequence Relay , Under Voltage Over Voltage Protection Relay

...Phase Over Voltage Under Voltage Monitoring Relay Phase Sequence 8 Pin Relays Features Plug-in module with DIN sokect Three-phase monitoring of phase sequence,phase loss,over and undervoltage Adjustable over...

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

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Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set

...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 considered ...

DONGGUAN YUYANG INSTRUMENT CO., LTD
Guangdong,China

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Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set

... time it could be considered as a universal three phase AC/DC voltage source or current source. This relay protection tester is applied to test protection replay based on voltage and current operation. The m...

Advanced Instruments Co.,Limited
Hunan,China

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Phase Failure / Phase Sequence / Phase Asymmetry Relay , Din Rail Mount

...Phase Voltage Relay Phase Failure/Phase Sequence/Phase Asymmetry Relay JVR-381 ♦ Features -- Three-phase monitoring of phase sequence, phase loss and phase unbalance -- Powered by the measuring circuit -- 1 ...

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

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Phase Failure / Phase Sequence / Phase Asymmetry Relay , Din Rail Mount

...Phase Voltage Relay Phase Failure/Phase Sequence/Phase Asymmetry Relay JVR-381 ♦ Features -- Three-phase monitoring of phase sequence, phase loss and phase unbalance -- Powered by the measuring circuit -- 1 ...

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

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

3 Phase Voltage Monitoring 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 hav...

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

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

3 Phase Voltage Monitoring 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 hav...

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

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Phase failure detection Three Phase Voltage Monitoring Relay 200V-500V , 50/60Hz

Phase failure detection Three Phase Voltage Monitoring Relay 200V-500V , 50/60Hz JVRD6 voltage phase sequence multi-function protector (three-phase AC protection relay) Protection features: ● Phase protection ●...

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

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Elevator Under Voltage Three Phase Voltage Monitoring Relay DIN Rail Mounting

... monitoring and protection equipment. Sets three-phase voltage display, over-voltage protection, under-voltage protection, phase loss protection (phase-failure protection), voltage imbalance protection, phas...

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

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Phase Loss 3 Phase Control Relay 2C/O Contacts For 4 Wires Refrigerator

... equipment. The phase sequence protector can display the three-phase power supply voltage in real time, and can output through the relay when the power supply overvoltage protection, undervoltage protection,...

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

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Phase Sequence Reversal Three Phase Voltage Monitoring Relay For Elevator Lift Parts

...Phase Failure Relay Phase Sequence Relay ♦ Features -- Compact modular size -- Three-phase monitoring of phase reversal, phase failure -- Powered by the measuring circuit -- 2 C/O contacts -- 2 LEDs for stat...

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

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Phase Loss 3 Phase Control Relay 2C/O Contacts For 4 Wires Refrigerator

... equipment. The phase sequence protector can display the three-phase power supply voltage in real time, and can output through the relay when the power supply overvoltage protection, undervoltage protection,...

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

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Elevator Under Voltage Three Phase Voltage Monitoring Relay DIN Rail Mounting

... monitoring and protection equipment. Sets three-phase voltage display, over-voltage protection, under-voltage protection, phase loss protection (phase-failure protection), voltage imbalance protection, phas...

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

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