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Under Current Protection Relay

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Total 37940 products for under current protection relay Manufacture & Suppliers

Durable Single Channel Relay Test Set Fully Functional Excellent Performance

...;Elegance and polished appearance with aluminum alloy chassis and PC panel, within the ARM chip control, LCD screen display voltage and current output stopwatch, it could output a full isolation way for adju...

WUHAN FANKE HAIWO HIGH VOLTAGE TECHNOLOGY CO.,LTD.
Hubei,China

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Phase Failure AC Current Relay CE / CCC Certification With Knob Setting Method

...Current Relay CE / CCC Certification With Knob Setting Method Integrative structure Three-phase monitoring of overload, phase loss, phase unbalance Powered by the measuring circuit 1 NC SCR output contact 4 ...

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

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Phase Failure AC Current Relay CE / CCC Certification With Knob Setting Method

...Current Relay CE / CCC Certification With Knob Setting Method Integrative structure Three-phase monitoring of overload, phase loss, phase unbalance Powered by the measuring circuit 1 NC SCR output contact 4 ...

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

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TEST-630 Secondary Injection Test Set Relay Test Equipment Six Phase Program Control

TEST-630 SIX PHASE UNIVERSAL PROTECTION DEVICE RELAY TEST KIT 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 of bin...

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

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Micro Computer Electric Six Phase Relay Protection Tester

RS1200 Six Phase Micro Computer Power Electric Secondary Current Injection Relay Protection Tester Product Description The Relay tester software is new generational testing software. Its characteristics are mor...

Wuhan Rising Electric Co., Ltd.
Hubei,China

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LCD Display Three Phase Secondary Current Injection Test Kit with Serial Port

...AC/DC voltage source or current source. It is applied to test protection replay based on voltage and current operation. The main function of the tester include: calibration of voltage and current operation r...

Advanced Instruments Co.,Limited
Hunan,China

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Handheld Single Phase Relay Test Kit Open Circuit Protection

Protection Relay Test Kit MCRT43N Features High power & reliable amplifier Adopting DSP technology Stable and Reliable Output Good accuracy Self-protection function Modularization Design & Mutual independent be...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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Handheld Single Phase Relay Test Kit Open Circuit Protection

Protection Relay Test Kit MCRT43 Features High power & reliable amplifier Adopting DSP technology Stable and Reliable Output Good accuracy Self-protection function Modularization Design & Mutual independent bet...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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Handheld Single Phase Relay Test Kit Open Circuit Protection

Protection Relay Test Kit MCRT43N Features High power & reliable amplifier Adopting DSP technology Stable and Reliable Output Good accuracy Self-protection function Modularization Design & Mutual independent be...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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Handheld Single Phase Relay Test Kit Open Circuit Protection

Protection Relay Test Kit MCRT43 Features High power & reliable amplifier Adopting DSP technology Stable and Reliable Output Good accuracy Self-protection function Modularization Design & Mutual independent bet...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

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LMZBJ9-12H4 12kV Indoor use Single-Phase Epoxy Resin Type MV current transoformer

...current transoformer Epoxy resin casting busbar type current transformer, is widely used for measuring current, electric energy and protective relaying in the electrical system with rated frequency 50Hz or 6...

Shenzhen Chuangyin Co., Ltd.
Guangdong,China

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Outdoor Single Phase Epoxy Resin MV Current Transformer Easy Installation

...Current Transformer Outdoor Single-Phase Epoxy Resin KEMA Proved Protection Type Easy Installation 1. Product Introduction: Current transformer, is widely used for measuring current, electric energy and pro...

Shenzhen Chuangyin Co., Ltd.
Guangdong,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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50Hz 60Hz Residual Current Relay For TT And TN System ASJ20-LD1A

...TN system distributing circuit with the alternating current 50/60Hz, the rated voltage 400V or below. ASJ Series of action relay of after-current is applied in the earth fault protection for the electric cir...

Jiangsu Acrel Electrical Manufacturing Co., LTD.
Jiangsu,China

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Single Phase Microprocessor Relay Test Set Portable Secondary Current Injection Tester

...Relay Test Set Portable Secondary Current Injection Test Set General Information: The SXJB series Three-Phase Microprocessor Relay Test Set is a professional and intelligent testing instrument designed for t...

Sansion Power Electric Co., Ltd.
Hubei,China

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ZX-803 High performance Color Screen Microcomputer Three Phase Relay Protection Tester

..., impedance, differential, low cycle, synchronous, frequency, DC, intermediate, time, etc.) and microcomputer protection, and can simulate various complex transient and conversion faults for the whole group ...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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ZX-803 Industrial Control Type Microcomputer Relay Protection Tester Three Phase

..., impedance, differential, low cycle, synchronous, frequency, DC, intermediate, time, etc.) and microcomputer protection, and can simulate various complex transient and conversion faults for the whole group ...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

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Electromagnetic Relay Motor Protection Thermal Overload Relay UL Approvals

... and rated current . 1A-800A for AC motor overload and open-phase protection during long time or intermittent long time service, which can also protect 3-phase serious imbalance and long starting time of mot...

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

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LRD Dust Proof Thermal Relay Bakelite Shell Fixed Install 0.63-500A Current

...rated current 0.1-93A for protecting the phase break when the electric motor is overload , the relay has different mechanism and temperature compensation can be pluged in ST1 series AC contactor,It is the mo...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

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