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Overvoltage Protection Relay

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Total 5892 products for overvoltage protection relay Manufacture & Suppliers

Over Under Single Phase Voltage Monitoring Relay AC DC 48V Rated Voltage

...Relay AC DC 48V Rated Voltage ♦ Features -- Powered by the measuring circuit , Compatible with AC and DC supply , Built-in LCD and keypad afford a precise,digital setting-- Compact modular 43mm housing-- Adj...

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

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Separate Structure Electronic Overcurrent Relay Earth Fault 4-20mA Analog Output

...Relay Earth Fault 4-20mA Analog Output Advantage 1) Integrative structure or Separate structure 2) Built-in LED and keypad afford a precise,digital setting 3) Three-phase monitoring of short-circuit, locked-...

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

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Digital Protector Electronic Overload Relay Over Current Monitoring Device

...Relay over current monitoring device Function Data Functions Setting range Delay time Short circuit ≥8* In,fixed ≤200ms,fixed Overcurrent 1-999A inverse time or 5s fixed Lock-rotor 2*In ~ 8*In ≤500ms,fixed C...

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

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Microcomputer Three Phase Relay Protection Tester Digital Relay Tester

Xzh Test Microcomputer Three Phase Relay Protection Tester Digital Relay Tester Product name: Three Phase Relay Protection Tester Model: XHJB634 (3 phase) with different color Product description: 1.High perfor...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

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3*40A 4*120V PC Relay Protection Tester with Customization and AC 220V±10% Power Supply

...Relay Protection Tester with Customization and AC 220V±10% Power Supply Basic Info. Model NO. XHJB634 Trademark XZH TEST Origin China HS Code 9001100001 Production Capacity 2000/Year Product Introduction XHJ...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

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XHJB666 Microcomputer 6 Phase Relay Protection Tester Secondary Injection Test Kit

XZH Xhjb666 Microcomputer 6 Phase Relay Protection Tester Secondary Injection Test Kit XHJB666 microcomputer relay protection tester is a new type of miniaturized microcomputer relay protection tester fully rea...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

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Certificate XZH Test 6 Phase Protection Tester Secondary Current Injection Relay Test Kit

... relay protection tester fully realized by modern advanced microelectronic technology. Features 1. Output up to 6-phase voltage 6-phase current, which can be combined to realize ......

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

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JL-8C/12-3-1X-200 0.1A - 9.9A ANTI TIME LIMIT CURRENT RELAY for relay protection devices

... of electromotor and transporting and transforming power. And as an over load protect or short give a alert sogn. 1 Current range 0.1A-9.9A 2 Auxilary power: DC 220V,110V,48V,24V AC ......

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

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Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set

...Protection Relay Three Phase Secondary Current Injection Test Set I.Introduction: This secondary injection test kit is applied to test the relay unit in relay protection system. At the same time it could be ...

DONGGUAN YUYANG INSTRUMENT CO., LTD
Guangdong,China

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ANT RD6-W Three Phase Sequence Relay LED Screen 3 Phase Monitoring Relay Phase-Loss Relay

ANT CBR RD6-W LED screen 3 phase monitoring relay Three-phase Voltage and Phase-sequence Phase-loss Relay Description: The RD6 DIN mount monitoring protection relay for use in 3 phase sequence voltage, and moni...

Ningbo youte electric Co.,LTD
China

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Hot Sell Easy Operation Optical Fiber Digital Relay Protection Tester

...Relay Protection Tester With GPS Product introduction Is a new generation intelligent relay protection tester,which designed based on" the State Grid's intelligent substation relay protection specif...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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China Factory Optical Fiber Digital Relay Protection Tester

...Relay Protection Tester With GPS Product introduction Is a new generation intelligent relay protection tester,which designed based on" the State Grid's intelligent substation relay protection specif...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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HAOMAI Three Phase Relay Test System Kit 3x40A With LCD Screen

... electro-mechanical, solid-state and microprocessor-based protection relays. The HME-702 can either be operated by embedded system with screen and rotary or by test software running on a laptop with Windows ...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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HAOMAI Three Phase Relay Test System Kit 3x40A With LCD Screen

... electro-mechanical, solid-state and microprocessor-based protection relays. The HME-702 can either be operated by embedded system with screen and rotary or by test software running on a laptop with Windows ...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

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Relay Protection Electrical Test Equipment 6 Current Relay Test Kit Six Phase

...Relay Protection Testing Instrument 6 Current Relay Test Kit Protection Relay Test Product Description: HZJB Series microcomputer relay protection tester is a new small microcomputer relay protection testing...

Wuhan HeZhong Electric Equipment Manufacture Co.,Ltd
Hubei,China

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Safety Phase Failure Protection Industrial Relays , Easy Operation

...Protection Industrial Relays , Easy Operation Thermal overload relays are protective devices. They are designed to cut power if the motor draws too much current for an extended period of time. To accomplish ...

Hefei Purple Horn E-Commerce Co., Ltd.
Anhui,China

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Large LCD Screen Relay Protection Tester / 3 Phase Relay Test Kit Dual Operation Model

... 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 source. Hot Selling Pratical Three phase Relay Protection Tester/Test...

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

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XHJB666 Microcomputer Relay Protection Calibrator With 6 Phase

... technology. It can complete the verification of various common relays, check the secondary circuit, check the characteristics of the transformer, verify the action value of the circuit breaker trip mechanis...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

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Overvoltage Protection Relay

Total 5892 products for overvoltage protection relay Manufacture & Suppliers

Over Under Single Phase Voltage Monitoring Relay AC DC 48V Rated Voltage

Separate Structure Electronic Overcurrent Relay Earth Fault 4-20mA Analog Output

Digital Protector Electronic Overload Relay Over Current Monitoring Device

Microcomputer Three Phase Relay Protection Tester Digital Relay Tester

340A 4120V PC Relay Protection Tester with Customization and AC 220V±10% Power Supply

XHJB666 Microcomputer 6 Phase Relay Protection Tester Secondary Injection Test Kit

Certificate XZH Test 6 Phase Protection Tester Secondary Current Injection Relay Test Kit

JL-8C/12-3-1X-200 0.1A - 9.9A ANTI TIME LIMIT CURRENT RELAY for relay protection devices

Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set

ANT RD6-W Three Phase Sequence Relay LED Screen 3 Phase Monitoring Relay Phase-Loss Relay

Hot Sell Easy Operation Optical Fiber Digital Relay Protection Tester

China Factory Optical Fiber Digital Relay Protection Tester

HAOMAI Three Phase Relay Test System Kit 3x40A With LCD Screen

HAOMAI Three Phase Relay Test System Kit 3x40A With LCD Screen

Relay Protection Electrical Test Equipment 6 Current Relay Test Kit Six Phase

Safety Phase Failure Protection Industrial Relays , Easy Operation

Large LCD Screen Relay Protection Tester / 3 Phase Relay Test Kit Dual Operation Model

XHJB666 Microcomputer Relay Protection Calibrator With 6 Phase