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Impulse Current Generator

Impulse Current Generator
Impulse Current Generator
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Product Code : 18
Product Description

We are an accredited manufacturer and supplier of SA type Impulse Current Generator, which produce various kinds lightning impulse current shapes including 4/10µs, 30/80µs, 60/100µs, 8/20µs, 1<20µs, long duration current as per IEC 60099-4. Modifications can be employed as per the request of our clients. This type of Impulse Current Generator is especially designed to test the metal oxide surge arresters.

 

Features & Benefits:

  • Reliable & precisely controlled triggering system by power pulse;
  • Protective earthing unit for safety;
  • Shape resistors developed for low inductance and joined by simple joint;
  • Particularly designed circuit accessible for varied shapes;
  • Simple operation with the automatic control based on PLC module;
  • Special solutions to client's query and special need.

 

Applications:

  • 4/10µs impulse current test of surge arresters;
  • Long duration impulse current test of surge arresters
  • Residual voltage test of surge arresters;

 

Technical Parameters:

Exponential Impulse Currents

Wave Shape

Peak Current

Residual Voltage

μs

kA

kV

High current impulse 4/10µs

T1=4+0.5µs,T2=10+1µs

Upto 200kA

40kV

Lightning current impulse 8/20µs

T1=8+1µs,T2=20+2µs

Upto 60kA

50kV

Steep current impulse     1<20µs

T1=1µs+0.1µs,T2<20µs

Upto 30kA

40kV

30/80µs current impulse

T1=25+5µs,T2=80+10µs

Upto 60kA

45kV

Switching impulse current    60/100µs

  T2=60µs~200µs (T2-2T1)

Upto 35kA


2ms long duration

2ms<Td<2.4ms

Upto 2kA

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2.8ms long duration

2.8ms<Td<3.36ms

Upto 1500A

_

3.2ms long duration

3.2ms<Td<3.84ms

Upto 1500A

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Standards: IEC 60099-4


JIANGSU JINXIU HIGH VOLTAGE ELECTRIC CO.,LTD.
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