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Phase Fault Relay

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Total 2583 products for phase fault relay Manufacture & Suppliers

RM1E40AA50 Solid State Relays Industrial Mount SSR AS 400V 50A 4-20MA

...accordance with the phase angle control principle. The relay switches off every time the output current crosses zero and switches on in accordance with the applied control input. These relays offer analog sw...

HongKong Wei Ya Hua Electronic Technology Co.,Limited
China

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3 Phase Relay Protective Tester Secondary Injection Relay Test Kit

Manufacturer 3-Phase Relay Protective Tester Secondary Injection Relay Test Equipment Product Overview Intuitive operation interface with high-performance embedded industrial controller for easy and quick opera...

Wuhan Mingyang Technology Co., Ltd
Hubei,China

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Dielectric Strength Superior Relay For Demanding Electrical Applications

...Relay For Demanding Electrical Applications Superior Relay With 4kV AC Dielectric Strength For Demanding Electrical Applications WRG Relay Description: Our Superior Relay is designed for the most demanding e...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

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Dielectric Strength Superior Relay For Demanding Electrical Applications

...Relay For Demanding Electrical Applications Superior Relay With 4kV AC Dielectric Strength For Demanding Electrical Applications WRG Relay Description: Our Superior Relay is designed for the most demanding e...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

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Radio Frequency Underground Electrical Fault Locator RF Receiving Fault Information

...ough centralized monitoring the current, temperature and fault condition on the power distribution circuit. Short-circuit principle: when phase-to-phase short-circuit happens, it is equivalent to directly co...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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Connecting Earth Fault Indicator For Overhead Line Red Flag Moving Times No Limit

...fault passage indicator for overhead line( Red flag moving times no limit) This kind of device is applied to the overhead power distribution network automatic system from 6KV to 35KV,is used to improve the s...

Beijing Tianyihongda Science & Technology Development Co., LTD
Beijing,China

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3 Phase industrial computer integrated Protection Relay Tester HYJB-PC3

...Relay Protection Tester HYJB-PC3 HYJB-PC3 is industrial computer integrated. 2. Features: AC current output Phase current output (effective value) 0~40A, Output Precision 0.2 degree 3 phase parallel current ...

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

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Unbalance Current Control Relay 220V 380V With Knob Setting Method With 4 LEDS

...Relay 220V 380V With Knob Setting Method With 4 LEDS 1 Features Integrative structure Three-phase monitoring of overload, phase loss, phase unbalance Powered by the measuring circuit 1 NC SCR output contact ...

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

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Sequence Failure Three Phase Voltage Monitoring Relay JVR800-1 For Refrigeratin

...Phase Voltage Monitoring Relay JVR800-1 For Refrigeratin This product is a kind of intelligent multi-function monitoring and protection instrument, which integrates the functions of the timer and voltage dis...

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

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Phase Loss Protection Digital Motor Protection Relay 3-100A 380VAC MDB-1Z

Phase Loss Protection Electronic Overload Relay 3-100A 380VAC MDB-1Z Features 1. Compact modular size with integrative structure 2. Built-in LED and keypad afford a precise,digital setting 3. Three-phase monito...

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

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Digital Measuring And Monitoring Phase Loss Monitor Relay Protection Device

...sequence, phase loss, overvolatege, undervoltage,voltage unbalance, timer, counter Overvoltage setting range 200-600V Undervoltage setting range ......

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

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Sequence Protect Three Phase Voltage Monitoring Relay For Packaging Machine

Sequence Protect Three Phase Voltage Monitoring Relay For Packaging Machine ♦ Technical date Model JVR800-2 Measuring circuit L1,L2,L3 Rated voltage 208~480VAC,50/60Hz Monitoring functions phase sequence, phase...

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

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DV5-06 Factory price AC Voltage Controller Phase Loss Sensor Relay 10A OEM/ODM

... - 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

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DV2-04 Three phase 10A Monitoring Voltage Relay

... ♦ Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W). - phase asymmetry (can be switched off) - phase sequence - phase failure ♦ Fu...

YUEQING RENHE ELECTRIC CO., LTD.
China

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DV2-03 Industrial Three Phase Voltage Protector Voltage Monitor Relay

... ♦ Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W). - phase asymmetry (can be switched off) - phase sequence - phase failure ♦ Fu...

YUEQING RENHE ELECTRIC CO., LTD.
China

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DV5-05 Din Rail Overvoltage Phase Loss Sensor Relay Auto Voltage Monitoring

... - 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

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DV2-06 50-60Hz 3 Phase Voltage Monitor Relay with Supply 380 to 415V

... ♦ Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W). - phase asymmetry (can be switched off) - phase sequence - phase failure ♦ Fu...

YUEQING RENHE ELECTRIC CO., LTD.
China

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DV1-03 Programmable Voltage Relay Monitoring 3 Phase Mains Voltage Monitor Relay

Technical parameters �� Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W). - phase asymmetry - phase sequence - phase failure �� A400: f...

YUEQING RENHE ELECTRIC CO., LTD.
China

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DV2-01 Undervoltage and Overvoltage Voltage Monitor Relay Programmable Complete Monitoring Three phase Mains

... ♦ Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W). - phase asymmetry (can be switched off) - phase sequence - phase failure ♦ Fu...

YUEQING RENHE ELECTRIC CO., LTD.
China

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DV5-05 Din Rail Overvoltage Phase Loss Sensor Relay Auto Voltage Monitoring

... - 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

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