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Home » Products » Impulse Current Test Systems » Impulse Current Generator

Impulse Current Generator

Impulse Current Generator
Impulse Current Generator
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     120μs

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

_

2.8ms long duration

2.8ms<Td<3.36ms

Upto 1500A

_

3.2ms long duration

3.2ms<Td<3.84ms

Upto 1500A

_

Standards: IEC 60099-4


JIANGSU JINXIU HIGH VOLTAGE ELECTRIC CO.,LTD.

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