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Over Current Protection Relay

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Total 38080 products for over current protection relay Manufacture & Suppliers

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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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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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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3 Phase Relay Protective Tester Secondary Injection Relay Test Kit

...Relay Protective Tester Secondary Injection Relay Test Equipment Product Overview Intuitive operation interface with high-performance embedded industrial controller for easy and quick operation High-fidelity...

Wuhan Mingyang Technology 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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Protective Magnetic Thermal Overload Relay Switch 240V 93 Amp

... 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 LC1-D series AC contactor. It is the mos...

YueQing ZEYI Electrical Co., Ltd.
Zhejiang,China

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Acrel ASJ10-LD1A Earth Leakage Relay Din Rail 35mm

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

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

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Electronic Thermal Overload Relay 50 60 HZ For Overload Protecting

... working voltage of main circuit is 660V and current is 0.25~630A. They are used for overload and Phase-break protection of AC motors. Features: The whole series of products are equipped with overload and Ph...

HUANGSHAN SAFETY ELECTRIC TECHNOLOGY CO., LTD.
Anhui,China

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50hz Bimetallic Thermal Overload Relay OEM Service For Phase - Break Protection

... working voltage of main circuit is 660V and current is 0.25~630A. They are used for overload and Phase-break protection of AC motors. Features: The whole series of products are equipped with overload and Ph...

HUANGSHAN SAFETY ELECTRIC TECHNOLOGY CO., LTD.
Anhui,China

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Electronic Thermal Overload Relay 50 60 HZ For Overload Protecting

... working voltage of main circuit is 660V and current is 0.25~630A. They are used for overload and Phase-break protection of AC motors. Features: The whole series of products are equipped with overload and Ph...

HUANGSHAN SAFETY ELECTRIC TECHNOLOGY CO., LTD.
Anhui,China

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50hz Bimetallic Thermal Overload Relay OEM Service For Phase - Break Protection

... working voltage of main circuit is 660V and current is 0.25~630A. They are used for overload and Phase-break protection of AC motors. Features: The whole series of products are equipped with overload and Ph...

HUANGSHAN SAFETY ELECTRIC TECHNOLOGY CO., LTD.
Anhui,China

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Three 3 Phase Relay Protection Calibrator Secondary Current Injection Test Set Perfect

Xzh Three 3 Phase Relay Protection Calibrator Secondary Current Injection Test Set Perfect Product features 1.High performance Industrial control computer is adopted as the controlling computer, through which y...

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

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380VAC Electronic Overload Relay Motor Protective Meter Over Current Monitor

...Relay Motor Protective Meter Over Current Monitor Applications: 1. Pumps 2. Fans 3. Refrigeration Units 4. Blowers 5. Motors 6. Compressors 7. Lifts,Elevators 8. Cranes 9. Mining excavators and conveyors Pro...

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

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380VAC Electronic Overload Relay Motor Protective Meter Over Current Monitor

...Relay Motor Protective Meter Over Current Monitor Applications: 1. Pumps 2. Fans 3. Refrigeration Units 4. Blowers 5. Motors 6. Compressors 7. Lifts,Elevators 8. Cranes 9. Mining excavators and conveyors Pro...

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

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