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Total 2516 products for phase fault relay Manufacture & Suppliers

SR-60T ANT Phase Sequence Relay Solid State 6A Half Wave 3 Phase Motor Brake Rectifier

3 phase SR-60T ANT solid state 6A capacity from AC to DC power convertor half wave motor brake rectifier With a precise understanding of the modern market trends, we introduce ourselves as the leading provider ...

Ningbo youte electric Co.,LTD
China

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Under Over Voltage Single Phase Protection Relay 110VAC 220VAC 240VAC 250VAC

...Phase Under Over Voltage Relay SVR-220 Voltage Protect Monitor Relays 110VAC,220VAC,240VAC 250VAC What is over under voltage relay? The state stipulates that the single-phase 220V power supply error shall no...

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

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Under Over Voltage Single Phase Protection Relay 110VAC 220VAC 240VAC 250VAC

...Phase Under Over Voltage Relay SVR-220 Voltage Protect Monitor Relays 110VAC,220VAC,240VAC 250VAC What is over under voltage relay? The state stipulates that the single-phase 220V power supply error shall no...

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

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Multi-Functional Six Phase Protection Relay Testing Secondary Current Injection Tester

... output, voltage 125V/phase, current 30A/phase, 6 phases in parallel can up to 180A. With digital Signal Processor Microcomputer, it can not only test the traditional relays and protectors but also can test ...

Delta Technology (Chongqing) Co., Ltd.
Chongqing,China

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Micro Computer Operating Three 3 Phase Protection Relay Testing Device

...Phase Protection Relay Testing Device is applied to test the relay unit in relay protection system. At the same time it could be considered as a universal three phase AC/DC voltage source or current source. ...

Advanced Instruments Co.,Limited
Hunan,China

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Voltage Monitor 3 Phase Monitoring Relay 220V 380V 440VAC 50/60Hz JVR -380

...phase unbalance -- Powered by the measuring circuit -- 1 C/O contacts -- 5 LEDs for status indication ♦ Protective Functions -- Phase sequence -- Phase loss -- Overvoltage -- Undervoltage -- Phase unbalance ...

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

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Voltage Monitor 3 Phase Monitoring Relay 220V 380V 440VAC 50/60Hz JVR -380

...phase unbalance -- Powered by the measuring circuit -- 1 C/O contacts -- 5 LEDs for status indication ♦ Protective Functions -- Phase sequence -- Phase loss -- Overvoltage -- Undervoltage -- Phase unbalance ...

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

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2500VAC Isolated 12v Single Phase SSR Relay 15a

...Relay AC SSR of Horizontal Type Double LED Indicator Description of AC Single Phase SSR Solid State Relay Solid state relay basics Solid state relays can have a variety of different devices at the core of th...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

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HEIA303892R1 ED1251a ABB Ground Fault Relay

HEIA303892R1 ED1251a ABB Ground Fault Relay ⇒ Click here for good price HEIA303892R1 Brand/Manufacturer ABB/SWEDEN Part Number HEIA303892R1 Alternate Part Number HEIA303892R1 Description MOTOR ......

MOORE AUTOMATION LIMITED
Fujian,China

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HIEE205010R0003 UNS3020A-Z,V3 ABB Ground Fault Relay

HIEE205010R0003 UNS3020A-Z,V3 ABB Ground Fault Relay �� Click here for good price HIEE205010R0003 Brand/Manufacturer ABB/SWEDEN Part Number HIEE205010R0003 Alternate Part Number HIEE205010R0003 Description MOTOR...

MOORE AUTOMATION LIMITED
Fujian,China

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Optical Digital Microcomputer Three Phase Protection Relay Test Set AC220V+/-10% 50Hz /60Hz

... according to State Grid Corporation's <Relay Protection Technical Specifications>> and <> . It can realize the full-function test of the optical digital protection device, and can ......

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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Voltage Monitoring 3 Phase Undervoltage Relay Screw Fixing Mounting 50/60 Hz

Voltage Monitoring 3 Phase Undervoltage Relay Screw Fixing Mounting 50/60 Hz Why need the 4-20mA analog output The 0-5V standard signal is not suitable for remote ......

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

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Voltage Monitoring 3 Phase Undervoltage Relay Screw Fixing Mounting 50/60 Hz

Voltage Monitoring 3 Phase Undervoltage Relay Screw Fixing Mounting 50/60 Hz Why need the 4-20mA analog output The 0-5V standard signal is not suitable for remote ......

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

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3 Phase Protection Relay Tester with MCU inbuilt

...Relay System Tester Introduction HYJB-PC is applied to test the relay unit in relay protection system. At the same time HYJB-PC could be considered as a universal three phase AC/DC voltage source or current ...

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

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Microcomputor Single Phase Protective Relay Tester / Testing Equipment Robust Shape

...shape; with the ARM chip control, LCD screen display single-phase protective relay test device of voltage and current output stopwatch;a full isolation, adjustable AC and DC voltage, AC direct current; an .....

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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Over Under Voltage Control Single Phase Monitoring Relay SVR -220 Compact Size

Single Phase Voltage Protection Relay Over Under Voltage Control Relays SVR-220 ♦ Features -- Single-phase monitoring of over- and undervoltage -- Powered by the measuring circuit -- 1 C/O contacts -- 3 LEDs fo...

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

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Six Phase Protection Relay Test Equipment Universal Protection Device High Performance

GFUVE Six phase universal protection device relay test kit TEST-630 Test-630 is a six phase current output and six phase voltage output protection relay tester with 5.Eight pairs of binary input and four pairs ...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

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Over Under Voltage Control Single Phase Monitoring Relay SVR -220 Compact Size

Single Phase Voltage Protection Relay Over Under Voltage Control Relays SVR-220 ♦ Features -- Single-phase monitoring of over- and undervoltage -- Powered by the measuring circuit -- 1 C/O contacts -- 3 LEDs fo...

Wenzhou Ginri Power Automation 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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Six Phase Protective Relay Test Equipment for Secondary Injection Test

... for transformer differential protection and transfer equipment. This protective relay test equipment is easy and fast to operate. The stability of the accuracy has been greatly improved. II.Functions 1.High...

Advanced Instruments Co.,Limited
Hunan,China

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