Home > Electrical Equipment & Supplies > Electrical Instruments > Energy Meters >

Over Current Relay Protection

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 37298 products for over current relay protection Manufacture & Suppliers

ZX-803 Hot Sell Easy Operation Portable Microcomputer Relay Protection Tester

...3-phase current, as well as sequential component output testing units. Switch between each other through buttons such as 3P on the interface. These independent units can be called upon each other to fully me...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
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

Verified Supplier

Add to cart
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

Verified Supplier

Add to cart
Single Phase Relay Protection Tester RSRPD 100h Maximum Measuring Range

...Relay Protection Tester RSRPD 100h Maximum Measuring Range Product Description The instrument adopts the single chip microcomputer technology, consists of automatic-synchronization digital millisecond meter,...

Wuhan Rising Electric Co., Ltd.
Hubei,China

Verified Supplier

Add to cart
Single Phase Relay Protection Tester

...Relay Protection Tester RSRPD 100h Maximum Measuring Range Product Description The instrument adopts the single chip microcomputer technology, consists of automatic-synchronization digital millisecond meter,...

Wuhan Rising Electric Co., Ltd.
Hubei,China

Verified Supplier

Add to cart
Relay Protection Split Current Transformer Tie Construction Self Locking

... 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
Shaanxi,China

Verified Supplier

Add to cart
Rs702 Relay Protection Device 20~1000hz Frequency Range 1 Year Warranty

...Relay Protection Device 20~1000hz Frequency Range 1 Year Warranty Product Description This product with a large LCD display and flexible rotating mouse controller. If coupled with computer to run the powerfu...

Wuhan Rising Electric Co., Ltd.
Hubei,China

Verified Supplier

Add to cart
Relay Protection Core Balance Current Transformer LXSC Zero Sequence Easily Installed

... 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 collect...

Shenzhen Chuangyin Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart
Easy Operation Intelligent Relay Test Kit Digital Relay Protection

...Relay Protection Tester With GPS Product introduction ZX-6000 optical digital relay protection tester is a new generation of intelligent relay protection tester designed according to State Grid Corporation&#...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
DIN rail 35mm Installation Residual Current Relay ASJ10-LD1A

...LD1A Residual Current Relay ● The measurement of A-type after-current; ● The streamer display of current percentage; ● The setting of rated residual action current; ● The setting of non-driving time of limit...

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

Verified Supplier

Add to cart
Portable Optical Fiber Digital Relay Protection Tester With GPS

... tester,which designed based on” the State Grid's intelligent substation relay protection specification" and "Smart Substation Technology Guidelines". It can be usedfor all kinds of test f...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
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

Verified Supplier

Add to cart
Customized Hall Effect Current Transducer High Performance For Relay Protection

...Current Sensor for Relay Protection HKC-BS5/BR5 series dismountable hall effect current sensor is an open loop device based on the measuring principle of the hall effect, with a galvanic isolation between pr...

Shaanxi Shinhom Enterprise Co.,Ltd
Shaanxi,China

Verified Supplier

Add to cart
High accuracy JL-8B SERIES TYPE DK NON-AUXILIARY POWER SUPPLY CURRENT RELAY JL-8B/221DK

...CURRENT RELAY JL-8B/221DK Model : JL-8B SERIES IC CURRENT RELAY(JL-8B/1111) JL-8B SERIES TYPE DK NON-AUXILIARY POWER SUPPLY CURRENT RELAY JL-8B SERIES IC CURRENT RELAY(JL-8B/2121) JL-8B SERIES IC CURRENT REL...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

Verified Supplier

Add to cart
CE Certified Factory Direct Sale Secondary Injection Optical Digital Relay Protection Tester

...Relay Protection Tester With GPS Product introduction ZX-6000 optical digital relay protection tester is a new generation of intelligent relay protection tester designed according to State Grid Corporation&#...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Hot Sell Easy Operation Secondary Injection Optical Digital Relay Protection Tester

... tester designed according to the State Grid Corporation's "Technical Specification for Relay Protection in Intelligent Substations" and "Technical Guidelines for Intelligent Substations&q...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
ZX-6000 Portable Optical Fiber Digital Relay Protection Tester with GPS

... tester designed according to the State Grid Corporation's "Technical Specification for Relay Protection in Intelligent Substations" and "Technical Guidelines for Intelligent Substations&q...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
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

Verified Supplier

Add to cart
ZXMD-2000 220V 30W Automatic Relay Protection Tester Intelligent SF6 Gas Density Relay Calibrator

...-speed A / D converter, combined with a 32-bit high-performance microprocessor to perform performance verification on various SF6 density relays, and can accurately measure the pressure value at the current ...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart