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THE CAPACITORS FOR SMART GRID

Main features

  Capacitance :150pF/250pF/600pF/900pF
  Withstand voltage:48kV•1min
  Excellent temperature, bias voltage characters
  it can be used as 12 kv smart grid sensor, and combine with electronic instruments, microcomputer measure
protecting equipment, to realize measurement,control,protection, data transmission and display of live, digital
monitoring etc at the same time. Some products can be used as high voltage

 
 ●Tempt curve   (Samples 2cps)

-25℃~85℃   C change rate is less than±5%
Bias voltage curve( samples 2pcs)  

0~12kVAC,Bias voltage is less than 3%


10kV SYSTEM VOLTAGE DIVIDER FOR SMART GRID
 

Main features

  Built in high voltage and low voltage capacitor
   Excellent temperature characteristic during -30~85℃,e.g
△C/C less than ±4% on the basis of 20℃.
   High voltage terminal AB ,Low voltage terminal BC,both
use the same capacitor, the capacitance is consistent with
the change of temperature.
  Division ratio 100:1   60:1 etc

APPLICATION:

    12KV smart high voltage power distribution cabinet, switch cabinet, used to monitor the stability of the power grid.
 
  12KV transmission line column switches, zero sequence voltage instrument transformer, for determining
the direction of the ground fault.
    Electronic voltage instrument transformer, ring network cabinet, etc.

FOR TAKING ELECTRICITY
 

Main features

  The product is formed by the fuse and capacitor as  a combination part.
  With high product safety. The fuse will disconnect with high Voltage power when capacitor failure, so that it will
keep isolation with the instrument, and do not cause dead grounding.
  Casting with UV outdoor epoxy resin.
  Products pass the hot and cold cycle (-30 C ~85 C) 5 times, no cracking,that meet the use of harsh conditions.
  Main Electrical
Power system :12kV
Phase voltage :6.9kV
Capacitance :3000PF±20%
Tan delta≤0.0040
Dielectric resistance>105
Partial discharge:Less than 10PC at 10KV  
Impulse withstanding 1.2/50us, 75KV
Power Frequency over voltage test:45KV·1min
Working current :7.2mA
Protection current 0.5A( outdoor )
Temperature Characteristics
 

Application

  Outdoor 10KV  transmission lines. It can take electricity from 10KV power lines for instrument.