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online monitoring

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Product/ Service: lightning pulse voltage online monitoring  
Brand: CNHV 
Model: HRHG-CR 
Unit Price: 1.00USD/set  quote
Minimum Order: 1 set  order
Total Amount of Supply: 50 set
Delivery: deliver within 3 days after the buyer has paid
Valid until: Always Valid
Last Update: 2018-01-19
Views: 4548
Company Information
 
 
Detailed information about this product
  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.?
 
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