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Total 3963 products for numerical relay protection Manufacture & Suppliers

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 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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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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4x120V Three Phase Relay Test Kit Ultralight 3x40A For Power Plants

...Protection Relay Test Set Model: HME-702 The HME-702 is a basic and economical protection relay test set with three-phase current outputs and four-phase voltage outputs. The HME-702 kit can apply to the test...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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ISO9001 Multimode 3 Phase Secondary Injection Kit For Relay Testing 18kg

... relays. The unit is extremely compact and rugged. The design incorporates the latest in modern digital microprocessor technology to achieve unbeatable output characteristics in ......

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Phase Loss Protection 3 Phase Sequence Relay , Voltage Protective Relay

Phase Monitoring Relay Phase Loss Sequence Relay Voltage Protective Relay ♦ Features -- Compact modular size -- Three-phase monitoring of phase reversal, phase failure -- Powered by the measuring circuit -- 2 C...

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

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3 Phase Portable Harmonics Output Relay Test Equipment

...protection relay test set equipment with harmonics output Universal testing system TEST-630 (6×35A, 6×300V) can test all types of protective relays, including modern IEC61850 based relays. Other test works, ...

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

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Supply Shut Down Magnetic Latching Relay Overload Relay

Supply Shut Down Magnetic Latching Relay Overload Relay 1. Introduction IM902 is an equipment voltage protection relay, which can effectively protect electrical equipment from damage and protect the safety of u...

IVY METERING CO.,LTD
Shanghai,China

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Multipurpose 1000VA Protection Relay Tester , Microprocessor Relay Test Set

... 6-phase current(6x0…40A) and 6-phase voltage (6x0…150V) for testing electro-mechanical, solid-state and microprocessor-based protective relays. The new higher powered voltage-current amplifiers are adopted ...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Supply Shut Down Magnetic Latching Relay Overload Relay

Supply Shut Down Magnetic Latching Relay Overload Relay 1. Introduction IM902 is an equipment voltage protection relay, which can effectively protect electrical equipment from damage and protect the safety of u...

IVY METERING CO.,LTD
Shanghai,China

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Phase Loss Protection 3 Phase Sequence Relay , Voltage Protective Relay

Phase Monitoring Relay Phase Loss Sequence Relay Voltage Protective Relay ♦ Features -- Compact modular size -- Three-phase monitoring of phase reversal, phase failure -- Powered by the measuring circuit -- 2 C...

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

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Multipurpose 1000VA Protection Relay Tester , Microprocessor Relay Test Set

... 6-phase current(6x0…40A) and 6-phase voltage (6x0…150V) for testing electro-mechanical, solid-state and microprocessor-based protective relays. The new higher powered voltage-current amplifiers are adopted ...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Electronic Pumps Three Phase Protection Relay 5 LEDs For Status Indication

...Protection Relay 5 LEDs For Status Indication Phase sequence protector is a multi-function three-phase power system or three-phase power equipment monitoring and protection equipment. The phase sequence prot...

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

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Electronic Pumps Three Phase Protection Relay 5 LEDs For Status Indication

...Protection Relay 5 LEDs For Status Indication Phase sequence protector is a multi-function three-phase power system or three-phase power equipment monitoring and protection equipment. The phase sequence prot...

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

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Four Phase Three Phase Protection Relay Test Equipment LCD Display

...Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposition Test 4.High-Low Frequency Test 5.Power Direction & Impe...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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4 Phase Voltage & 3 Phase Current Protection Relay Test Equipment With Fault Playback

...Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposition Test 4.High-Low Frequency Test 5.Power Direction & Impe...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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In Built PC Four Phase Three Phase Protection Relay Test Equipment LCD Display

...Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposition Test 4.High-Low Frequency Test 5.Power Direction & Impe...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Active Member

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