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Total 4119 products for numerical relay protection Manufacture & Suppliers

3 Phase industrial computer integrated Protection Relay Tester HYJB-PC3

1. Product Name: Microcomputer Relay Protection Tester HYJB-PC3 HYJB-PC3 is industrial computer integrated. 2. Features: AC current output Phase current output (......

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

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ISO Certification Microcomputer Relay Switch Tester

RS1200 Six Phase Secondary Injection Microcomputer Protective Relay Tester With ISO Certification Product Description Wuhan Rising Electric.,CO is specialized in manufacturing all grades of transformer testing ...

Wuhan Rising Electric Co., Ltd.
Hubei,China

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480VAC Neutral Loss Three Phase Voltage Monitoring Relay Adjustable Delay Time

... Phase protection ● Misphase protection ● Voltage imbalance protection ● Overvoltage protection ● Undervoltage protection Dimensions: 79H×23W×79D caveat! This product is generally the power supply side of th...

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

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High Precision Protection Relay Test Equipment For Zero Sequence Protection

... very high accuracy more than 0.1%. This unit is not only an excellent test set for protection devices of all kinds but also a universal calibrator. It can as a ac or dc current source and voltage, 0-10A, 0-...

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

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Over Under Current Protection Relay , Overload Motor Protection Device Leakage Protector

... circuit, over voltage, under voltage, leakage, three-phase unbalance, overheating, grounding, bearing wear, When the rotor is eccentric, the winding is aged to give an alarm or protection control. ♦...

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

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Digital Water Pump Protector Motor Protection Relay Overload Protection Relay 2-99A Width Current Range

...Protection Device 2-99A Motor Protection Relay Width Current Range MDB-201Z ♦ Features -- Compact modular size -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of overloa...

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

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480VAC Neutral Loss Three Phase Voltage Monitoring Relay Adjustable Delay Time

... Phase protection ● Misphase protection ● Voltage imbalance protection ● Overvoltage protection ● Undervoltage protection Dimensions: 79H×23W×79D caveat! This product is generally the power supply side of th...

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

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Over Under Current Protection Relay , Overload Motor Protection Device Leakage Protector

... circuit, over voltage, under voltage, leakage, three-phase unbalance, overheating, grounding, bearing wear, When the rotor is eccentric, the winding is aged to give an alarm or protection control. ♦...

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

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Digital Water Pump Protector Motor Protection Relay Overload Protection Relay 2-99A Width Current Range

...Protection Device 2-99A Motor Protection Relay Width Current Range MDB-201Z ♦ Features -- Compact modular size -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of overloa...

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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XJLS-84/440/ZT, XJLS-84/502, XJLS-81/220 Static Latching Relay circuit operation DC power

...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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6x30A Portable Relay Testing Equipment

Protection Relay Test set MC3000B This secondary injection set MC3000B is a universal and high accuracy test system for testing substation and protection relays, energy meeters and transducers. Plug & Play ampl...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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6x30A Portable Relay Testing Equipment

Protection Relay Test set MC3000B This secondary injection set MC3000B is a universal and high accuracy test system for testing substation and protection relays, energy meeters and transducers. Plug & Play ampl...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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Undervoltage Phase Voltage Monitoring Relay 3 Phase-rotation and phase loss monitoring relay , SPDT 380V

...disconnect a protected device or rely on the loss of one or more phases of a polyphase system to prevent a protection device that applies power to a protected device, also known as a protection device. Phase...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,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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Undervoltage Motor Protection Relay , Short Circuit Phase Loss Monitor Relay

...Protection Relay , short circuit Phase Loss Monitor Relay The motor protector is now developed from the past mechanical type to electronic and intelligent, high sensitivity, high reliability, multi-function,...

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

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Cabinet DC Voltage Monitoring Relay , Adjustable Undervoltage Protection Relays

...×40W×57.5Dmm Mounting base (optional): PF085A&SH-3 The main function: ● Overvoltage protection: The rated voltage is adjustable from +9% to +40% and the potentiometer is adjusted. ● Undervoltage protection: ...

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

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0.1-10A Electronic Overload Relay Compressors motor protection relays

... Electronic Overload Relay Compressors motor protection relays Description Diemensions:70*67*98mm Weight:300g Protection Degree :IP 20 Output Type: 1 C/O Contact Capacity: 5A 250VAC/30VDC Indicators: LED ind...

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

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50-60hz Function Extensive Motor Protection Relay Reverse Power With Unload Function

50-60hz Function Extensive Motor Protection Relay Reverse Power With Unload Function 1. Summary: NGJ-I/S revser relay (With unloading function) is function extensive relay, it has not only reverse power protect...

Wei Dian Union(Hubei) Technology Co.,Ltd.
Hubei,China

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High Power 150A Single Phase Relay Test Set With Timer Aluminum Alloy Body

...Protection Relay Test Set With timer TEST-750 single-phase protection relay test set high performance, portable to test in the field; it adopts aluminum alloy body with PC panel, robust shape; with the ARM c...

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

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Numerical Relay Protection

Total 4119 products for numerical relay protection Manufacture & Suppliers

3 Phase industrial computer integrated Protection Relay Tester HYJB-PC3

ISO Certification Microcomputer Relay Switch Tester

480VAC Neutral Loss Three Phase Voltage Monitoring Relay Adjustable Delay Time

High Precision Protection Relay Test Equipment For Zero Sequence Protection

Over Under Current Protection Relay , Overload Motor Protection Device Leakage Protector

Digital Water Pump Protector Motor Protection Relay Overload Protection Relay 2-99A Width Current Range

480VAC Neutral Loss Three Phase Voltage Monitoring Relay Adjustable Delay Time

Over Under Current Protection Relay , Overload Motor Protection Device Leakage Protector

Digital Water Pump Protector Motor Protection Relay Overload Protection Relay 2-99A Width Current Range

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

XJLS-84/440/ZT, XJLS-84/502, XJLS-81/220 Static Latching Relay circuit operation DC power

6x30A Portable Relay Testing Equipment

6x30A Portable Relay Testing Equipment

Undervoltage Phase Voltage Monitoring Relay 3 Phase-rotation and phase loss monitoring relay , SPDT 380V

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

Undervoltage Motor Protection Relay , Short Circuit Phase Loss Monitor Relay

Cabinet DC Voltage Monitoring Relay , Adjustable Undervoltage Protection Relays

0.1-10A Electronic Overload Relay Compressors motor protection relays

50-60hz Function Extensive Motor Protection Relay Reverse Power With Unload Function

High Power 150A Single Phase Relay Test Set With Timer Aluminum Alloy Body