over current relay protection

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...

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

Brand Name:Sansion

Place of Origin:China

... and complex protection systems. With independent current and voltage output channels, the tester can simulate different power-system operating and fault conditions with precise control of current amplitude, voltage amplitude, phase angle, frequency and

Brand Name:GDZX

Model Number:ZX-803

Place of Origin:Hubei, China

...Relay Protection Tester Product introduction The current and voltage of each phase do not use current or voltage boosters, but adopt direct output mode, so that the current and voltage sources can directly output waveforms containing various frequency components from DC, such as square waves, combined waveforms of various harmonics, fault transient waveforms, etc., which can better simulate the current...

Place of Origin:China Mainland

Model Number:MY-1200

Brand Name:MINGYANG

... six-phase secondary injection testing capabilities for comprehensive electrical protection system verification. Product Alias Six‑phase relay protection test system / Microcomputer relay protection test set / Secondary current injection test set /

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

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 ...

Model Number:PRT-III

Place of Origin:china

Brand Name:HKV Test

..., commissioning and maintenance of protection relays and power system protection functions. It provides 3-phase current and 4-phase voltage outputs to simulate operating conditions and fault conditions for relay testing. With integrated test software,

Place of Origin:Wuhan, Hubei Province

Brand Name:HZRTZ POWER

Model Number:HZJB-340S

...current injection relay protection test instrument. It is widely used in line protection, main transformer differential protection, excitation control, and various other fields. This instrument features standard four-phase voltage and three-phase current output, capable of testing traditional relays and protection devices as well as modern microcomputer protections

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...

Brand Name:Purple Horn

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...

Brand Name:DEIF

Model Number:RMC131D 1A 24VDC

Place of Origin:Denmark

...Protection Relay Current Relay RMC131D 1A 24VDC Size 200*150*110mm Weight 1kg Type Relay Brand Name DEIF generator type diesel generator Application Generator Current relay Model RMC131D Usage Generator Parts MOQ 1PCS Quality Orignal DEIF's differential current relay RMC-131D protects the generator against short circuits and leakage currents in the windings of the generator. DEIF’s differential current relay

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

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...

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

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

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