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over current relay protection

All over current relay protection wholesalers & over current relay protection manufacturers come from members. We doesn't provide over current relay protection products or service, please contact them directly and verify their companies info carefully.

Total 36251 products from over current relay protection Manufactures & Suppliers
Wholesale XHJB666 Digital Transformer 6-Phase Voltage and Current Relay Protection Tester from china suppliers

Brand Name:XZH TEST

Model Number:XHJB666

Place of Origin:Xi'an, Shaanxi, China

...Current Relay Protection Tester Product Description Electrical Protection Relay Tester High Accuracy Secondary Injection Relay Test Kit High Quality is a new type of miniaturized microcomputer relay protection tester fully realized by modern advanced microelectronic technology. Product Parameters AC current output Phase current...

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

Wholesale White Relay Protection Device Standard Four Phase Voltage Three-phase Output Current from china suppliers

Brand Name:RISING

Model Number:RS702

Place of Origin:China

... microcomputer relay protection tester realized by widely listening to the suggestions of users, summarizing the strengths and weaknesses of current domestic similar products and fully using currently advanced microelectronics technology and device on

Wuhan Rising Electric Co., Ltd.
Verified Supplier

Hubei

Wholesale Single Phase Relay Protection Tester Second Current Injection Test Set  resolution :0.1ms from china suppliers

Brand Name:GDZX

Model Number:ZXJB

Place of Origin:CHINA

... convenience for field personnel to use power supply instrument technology for other experiments. The function can perform various checks on various common relays, and the panel layout is exquisite, allowing the operator to operate easily and

Wuhan GDZX Power Equipment Co., Ltd
Verified Supplier

Hubei

Wholesale 3 Phase Relay Protection Tester / Secondary Current Injection Test Set from china suppliers

Brand Name:Huaying

Model Number:Huaying Series

Place of Origin:Wuhan Hubei China

...Relay System Tester Introduction HYJB-PC is applied to test the relay 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. 2. Features 1) AC current and voltage based protection relay unit test 2) DC current and voltage based protection relay unit test 3) Frequency protection relay unit test 4) Harmonic protection relay

Wuhan Huaying Electric Power Tech & Science Co.,ltd
Active Member

Hubei

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

Model Number:JL-8C

Brand Name:OEM

... 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 220V,110V,48V,24V 3 ...

Hontai Machinery and equipment (HK) Co. ltd
Verified Supplier

Guangdong

Wholesale 6 Phase Current Voltage Protective Relay Test Set With GPS Function from china suppliers

Brand Name:GFUVE

Model Number:TEST-630 6U6I

Place of Origin:Beijing China

...current voltage Protective Relay Test Set With GPS function The GFUVE Protection Test Set TEST-630 Protective Relay Test System is the first all-in-one relay test system with a direct front panel interface for all functions, without exception! The ideal integrated system for testing and calibration of protection and control relays, simulation of power system phenomena, and verification of voltage, current...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Verified Supplier

Beijing

Wholesale Indoor Epoxy Fully Enclosed Relay Protection Current Transformer LZZBJ4-35kV from china suppliers

Brand Name:XG

Model Number:LZZBJ4-35

Place of Origin:XIAN

... with epoxy resin, suitable for power system with rated frequency 50Hz or 60Hz and rated voltage 35KV, used for electric energy measurement, current measurement and relay protection. This product meets certification standards. 2. Principle of

Xi'an Xigao Electricenergy Group Co., Ltd.
Verified Supplier

Shanxi

Wholesale Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set from china suppliers

Brand Name:YUYANG

Model Number:RPT-3

Place of Origin:China

...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 considered as a universal three phase AC/DC voltage source or current source. This relay protection tester is applied to test protection replay based on voltage and current operation. The main function of 3 phase relay...

DONGGUAN YUYANG INSTRUMENT CO., LTD
Verified Supplier

Guangdong

Wholesale Electrical Three Phase Secondary Current Injection Kit Relay Protection Test Set from china suppliers

Brand Name:AI

Model Number:RPT-3

Place of Origin:China

... time it could be considered as a universal three phase AC/DC voltage source or current source. This relay protection tester is applied to test protection replay based on voltage and current operation. The main function of 3 phase relay test set includes:

Advanced Instruments Co.,Limited
Verified Supplier

Hunan

Wholesale 80mm ZCT80 Zero Phase Current Transformer 0.3A 3kV for Relay Protection from china suppliers

Brand Name:KRIPAL

Place of Origin:China

Model Number:KCT80

...Current Transformer 0.3A 3kV for Relay Protection Description: This type of current transformer is used indoor to measure the current and energy and perform relaying protection in AC circuit rated voltage up to 660V and rated frequency 50/60hz. The item is designed into moulded case protection...

Zhejiang KRIPAL Electric Co., Ltd.
Active Member

Zhejiang

Wholesale 50Hz 60Hz Residual Current Relay For TT And TN System ASJ20-LD1A from china suppliers

Brand Name:Acrel

Model Number:ASJ20-LD1A

Place of Origin:China

...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 circuit, so as to prevent the equipment damage and

Jiangsu Acrel Electrical Manufacturing Co., LTD.
Verified Supplier

Jiangsu

Wholesale Relay Protection Split Current Transformer Tie Construction Self Locking from china suppliers

Brand Name:Shinhom

Model Number:SCTK661 Series

Place of Origin:China

... or bus-bar circuit. An internal precision resistor across the secondary winding of the CT provides a low safe voltage output. Apply to current measurement, monitoring and protection for

Shaanxi Shinhom Enterprise Co.,Ltd
Verified Supplier

Shaanxi

Wholesale Relay Protection Core Balance Current Transformer LXSC Zero Sequence Easily Installed from china suppliers

Brand Name:Chuangyin

Model Number:LXSC Zero Sequence Current Transformer

Place of Origin:China

... shell. It easily installed by making the primary cable through the whole, applied to electrical system cable with highest equipment voltage 0.72, functioning as the tool of current metering , signal collection, relay protection. The

Shenzhen Chuangyin Co., Ltd.
Verified Supplier

Guangdong

Wholesale Electronic Motor Overload Relay Digital Over Current Voltage Protection Device from china suppliers

Brand Name:GINRI

Model Number:WDB-1FMT

Place of Origin:China

...Relay Digital Motor Protection Relay Over Current Over Voltage Protection Device The advantage for the Digital motor protection relay Motor protectors have evolved from the past mechanical to electronic and intelligent, with high sensitivity, high reliability, many functions and convenient debugging. The current...

Wenzhou Ginri Power Automation Co., Ltd.
Active Member

Zhejiang

Wholesale PRT-PC3 High Speed Electrical Relay Protection Tester from china suppliers

Brand Name:Delta

Model Number:RPT-PC3

Place of Origin:China

...Relay Protection Tester Introduction: PRT-PC3 High Speed Electrical Relay Protection Tester is applied to test the relay unit in relay protection system. At the same time PRT-PC3 High Speed Electrical Relay Protection Tester could be considered as a universal three phase AC/DC voltage source or current source. PRT-PC3 High Speed Electrical Relay Protection Tester is applied to test protection...

Delta Technology (Chongqing) Co., Ltd.
Verified Supplier

Chongqing

Wholesale KINGSINE K3030i Digital Relay Protection Tester Support IEC61850 from china suppliers

Brand Name:Kingsine

Model Number:K3030i

Place of Origin:China

..., mainly function is protection relay testing, sampling value analysis, SCD file analysis/comparison and MMS service. Suitable for detection and testing of IED equipment such as intelligent substation protection relay, measurement and control device,

Kingsine Electric Automation Co., Ltd.
Verified Supplier

Guangdong

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