
Electrical 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 test set includes: calibration of voltage and current operation relays, secondary circuit inspection,trip value of circuit breaker test, switch on and off time measurement of circuit breaker and so on.
This secondary injection kit is a low cost, simple operation and reliable performance device for secondary circuit test.
II.Functions
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 unit test
5) Differential protection relay unit test
6) Zero-sequence protection relay unit test
7) Distance protection relay unit test
8) Power system network fault simulation
III.Specifications:
No. | Items | Specifications | |||
Alternating Current(AC) output | |||||
1 | Output accuracy | 0.5magnitude | |||
2 | Phase current output (effective value) | 0~40A | |||
3 | Three parallel phase current output (effective value) | 0~120A | |||
4 | Phase current value with long time under permission (effective value) | 10A | |||
5 | Phase current maximum power output | 420VA | |||
6 | Three parallel phase current maximum power output | 900VA | |||
7 | Three parallel phase current maximum work time | 10s | |||
8 | Frequency range (base wave) | 20~1000Hz | |||
9 | Harmonic frequency number | 1~20 time | |||
Direct Current(DC) output | |||||
1 | Output accuracy | 0.5magnitude | |||
2 | Current output | 0 ~ ± 10 A/each phase 0 ~ ± 30 A/every three parallel | |||
3 | Maximum output of load voltage | 20v | |||
Alternating Voltage output | |||||
1 | Output accuracy | 0.5magnitude | |||
2 | Phase voltage output (RMS) | 0 ~ 120v | |||
3 | Line voltage output (RMS) | 0 ~ 240v | |||
4 | Phase voltage/line voltage power output | 80VA/100VA | |||
5 | Frequency range (base wave) | 20 ~ 1000Hz | |||
6 | Harmonic frequency number | 1 ~ 20 times | |||
Direct voltage output | |||||
1 | Output accuracy | 0.5magnitude | |||
2 | Phase voltage output amplitude | 0 ~ +160v | |||
3 | Line voltage output amplitude | 0 ~ + 320v | |||
4 | Phase voltage/line voltage power output | 70VA/140VA | |||
The switch quantity and time measurement | |||||
1 | Switch parameters input | 7 ways; Empty contact: 1~20mA, 24v Power contact access: “0”:0~ +6V; “1”:+11 V~ +250V | |||
2 | Switch parameters output | 2 couples DC:220V/0.2A; AC:220V/0.5A | |||
3 | Time measurement | Measuring range: 0.1ms ~ 9999s / 0.1ms |
DONGGUAN YUYANG INSTRUMENT CO., LTD
YUYANG INDUSTRIAL CO., LIMITED (DONGGUAN YUYANG INSTRUMENT CO.,LTD) is Located in Wangjiang District (Dongguan City ,Guangdong Province, China),a famous historical town with prosperous industry and convenient transportation.
We are a high-tech enterprise which is specialized in developing
and manufacturing Fire Testing Equipment, Building Material Fire
Tester, Wire and Cable Fire Tester, Environmental Test Chamber,
Textile Testing Equipment, Toys Testing Equipment and
etc.
Decades of research and development strengthen the leading edge of YUYANG in this field, and established as an crucial role in R&D on high quality and high-cost performance of testing equipment. YUYANG’s testing equipment are widely used in various field: scientific institutions, colleges, inspection institutions, auto parts, electronics, electricals, lithium battery, LED, photoelectricity, mobile, plastic and rubber, display, telecommunication, chemical industry, aerospace, building material and product, wire and cable, toys, furniture, textile and fabrix, etc. All YUYANG testing equipment are designed according to international test standards, such as ISO, ASTM, DIN, EN, GB, BS, JIS, ANSI, UL, TAPPI, AATCC, IEC, VDE, CSA,CEN and so on.
YUYANG INDUSTRIAL CO., LIMITED (DONGGUAN YUYANG INSTRUMENT CO.,LTD) looks forward to cooperating with customer all over the world.
If you are interested in any of our products or would like to discuss a custom order. Please feel free to contact us. We are looking forward to forming succesful business with new clients around the world in the near future.