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Contact: yu hao
Company: Wuhan Wugao HuaRui High voltage Technology Co.,Ltd
Xinchengda Optical Science and Technology Industrial Park,Wujiashan Taiwanese investment zones, Dong
Hubei_Wuhan 430040
China
Phone: 86-27-6297887
Fax: 86-27-62162884
E-Mail: Send Inquiry
Date/Time:  2/24/18 1:29 GMT
 

lightning pulse voltage online monitoring of high-voltage impulse voltage

1 High range: 0~300kV/0~400kV; highest impulse voltage lightning pulse;?
2 apply to high-voltage transmission lines of 35kV distribution power system
lightning online monitoring;?
3 pulse bandwidth: 30MHz the the lightning wave head time response resolution
of less than 100ns?:<0.1us;
4 secondary measurement interface: metal shielded enclosure 50Ω or 75Ω
matched impedance, coaxial cable connector output;?
5 once the high voltage terminal interface: metal pressure plate fastening
bolts bus electrical connection; single-phase direct connection;?
6 nonlinearity: ± 1%;?
7 Measurement Uncertainty: ± 1%;?
8 Operating environment: outdoor work, waterproof, moisture-proof, high
temperature resistant, cold-resistant and high altitudes; outdoor installation
type;?
9 need to collect lightning over-voltage and grid frequency over voltage,
operating frequency range is 35Hz~5MHz;?
10 long uninterrupted linked network run synthetic silicone rubber sleeve
insulation shell.?The to meet lightning pulse waveform line monitoring.
11 installed in the substation as the lightning impulse measurement sensor to
the control room computer data collection agencies.?

Minimum Order: 1 sets

 lightning pulse voltage online monitoring of high-voltage impulse voltage
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