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Differential Protection Relay

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Total 4096 products for differential protection relay Manufacture & Suppliers

50-500Pa Adjustable CE Certified Differential Pressure Switch for HVAC and Air Conditioning

... and widely used to control the flow of aerator, to monitor fan and air conditioner. It is also suitable for over heating protection and frost protection in industrial cooling system. Due to its outstanding ...

Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
Jiangsu,China

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SPDT duct differential pressure sensor

...differential pressure sensor Description QAD series air differential pressure switch is used to sense tiny pressure change and widely used to control the flow of aerator, to monitor fan and air conditioner. ...

Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
Jiangsu,China

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0~+500pa Differential Pressure Transmitter

...differential pressure transmitter Description The shell of KDP210 series differential pressure transmitter is made of PC and ABS materials, which can effectively resist high temperature environment, and the ...

Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
Jiangsu,China

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Electronic Phase Loss Monitor Relay 4-20 mA Analog Output Separate Structure

...Relay 4-20 mA Analog Output Separate Structure The motor protector is now developed from the past mechanical type to electronic and intelligent, high sensitivity, high reliability, multi-function, easy debug...

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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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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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

Verified Supplier

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Electronic Phase Loss Monitor Relay 4-20 mA Analog Output Separate Structure

...Relay 4-20 mA Analog Output Separate Structure The motor protector is now developed from the past mechanical type to electronic and intelligent, high sensitivity, high reliability, multi-function, easy debug...

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

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1 2 3 4 Pole SPD Surge Protection Device , Industrial Surge Protector 3 Phase 1 Phase 230V/400V

...Protection Relay 230V/400V Home or Industrial Use in 1-phase or 3-phase General NU6-II series surge protector is suitable for AC 50Hz, rated voltage 230V/400V three-phase power distribution and control syste...

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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Multifunctional Intelligent Digital Relay Messages Analyzer For Substation

Relay Protection Tester For Substation Handheld Intelligent Digital Relay Messages Analyzer This device can be used for fast test of protection devices, intelligent terminals, merging units and transducers. It ...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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GE SR760 760-P1-G1-S1-HI-A20-R Feeder Management Relay with Draw-Out for Industrial Protection

... maintenance and minimal downtime, this relay includes optional conformal coating for reliable operation in harsh industrial environments. Key Benefits User-Friendly Protection - Industry-leading software fo...

AMIKON LIMITED
Fujian,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

Active Member

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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

Verified Supplier

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Automatic Relay Protection Secondary Injection Relay Test Set With Keyboard

Automatic Relay Protection Secondary Injection Relay Test Set With Keyboard Product Name: Secondary Injection Relay Test Set HYJB-PC Technical Parameters: 1. AC current source Phase current output (effective va...

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

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Electronic Thermal Relay Tester for Calibration of Thermocouple

ZXRC-III Electronic Thermal Relay Calibrator Product introduction ZXRC-III Electronic Thermal Relay Calibrator is mainly used for setting and calibration of various thermal relays and motor protection devices. ...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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Human Computer Interaction Integrated Gas Relay Calibrator

Relay Protection Tester Gas Relay Calibrator With Integrated Design And High Degree The ZX-RLC gas relay calibrator adopts an integrated design. The device is embedded with a full-color capacitive touch display...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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6 Phase Microcomputer Relay Protection Tester, 0.2% Accuracy with 2 Years Warranty

Microcomputer Relay Protection Tester - 6 Phase Analyzer Professional 6-phase relay protection tester with microcomputer technology, featuring comprehensive output capabilities and backed by a 2-year warranty f...

Wuhan Mingyang Technology Co., Ltd
Hubei,China

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Differential Protection Relay

Total 4096 products for differential protection relay Manufacture & Suppliers

50-500Pa Adjustable CE Certified Differential Pressure Switch for HVAC and Air Conditioning

SPDT duct differential pressure sensor

0~+500pa Differential Pressure Transmitter

Electronic Phase Loss Monitor Relay 4-20 mA Analog Output Separate Structure

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

ISO Certification Microcomputer Relay Switch Tester

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

Electronic Phase Loss Monitor Relay 4-20 mA Analog Output Separate Structure

1 2 3 4 Pole SPD Surge Protection Device , Industrial Surge Protector 3 Phase 1 Phase 230V/400V

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

Multifunctional Intelligent Digital Relay Messages Analyzer For Substation

GE SR760 760-P1-G1-S1-HI-A20-R Feeder Management Relay with Draw-Out for Industrial Protection

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

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

Automatic Relay Protection Secondary Injection Relay Test Set With Keyboard

Electronic Thermal Relay Tester for Calibration of Thermocouple

Human Computer Interaction Integrated Gas Relay Calibrator

6 Phase Microcomputer Relay Protection Tester, 0.2% Accuracy with 2 Years Warranty