Copyright:Wuhan Southstar Electric Power Technology Co., Ltd. 鄂ICP备06008607号 Website:300.cn Wuhan
Back to top
Chuangzhi Tiandi, No.13 Yangqiaohu
Avenue, Zanglong Island, Wuhan
Nanxing Power APP
Mailbox:whnx999@126.com
Telephone:400-027-8938
Southstar Electric Power Technology Co., Ltd.
About us
Sales service
News
Recruitment
Contact us
Product display
Wuhan Southstar Electric Power Technology
Co., Ltd. I sincerely look forward to Work
hard with you to create a better future!
Page view:
产品名称
NDHGY-5 electronic transformer simulator
Affiliate classification
Digital substation detection class
Quantity
-
+
Product description
Product parameters
Reference standards: IEC61850, GB20847, 8-2007.
Features:
● It can simulate the digital mutual signal of the electronic mutual salter, the optical fiber transformer and the magneto-optical glass transformer to the MU to realize the integrated test of the MU-protection device;
● Support single-phase voltage and current transformer, three-phase voltage transformer, three-phase current transformer, three-phase voltage and current transformer, collector voltage cascade five kinds of protocol modes;
● NDHGY-5 can receive optical digital sampled value messages sent by electronic mutual salt, optical fiber transformer and magneto-optical glass transformer, and analyze waveform, RMS, double AD and harmonics.
Main parameters: instrument
Function parameter
|
With 3 transmit optical serial ports, 1 receive optical serial port
|
|
SMV transmission time uniformity is less than 100 ns
|
||
SMV transmission RMS error is less than 0.05%, phase angle error is less than 0.01°
|
||
State sequence time control resolution 10ns, time error <100ns
|
||
SMV Sample value
|
Voltage range
|
0.01~2Ue
|
Voltage accuracy
|
Better than 0.05%
|
|
Phase accuracy
|
Better than 0.01°
|
|
Frequency accuracy
|
Better than 0.002Hz
|
Key words
Previous article
无
ND5000 handheld optical digital tester
Next article