Impulse Current Generator for Surge Arrester

SA type impulse current generator can generate different types lightning impulse current shapes such as 4/10μs, 8/20μs, 1＜20μs, 30/80μs, 60/100μs , long duration current according to IEC 60099-4. Modifications can be applied according to the request of our customers.
This type of test system is especially to test the metal oxide surge arresters.
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Additional Product Information

Features & Benefits
  1. Reliable and precisely controlled triggering unit by power pulse;
  2. Protective earthing system for safety;
  3. Shape resistors designed for low inductance and connected by easy joint;
  4. Specially designed circuit available for different shapes;
  5. Easy operation with the automatic control based on PLC module;
  6. Special solutions to customer’s problem and special requirement.
Applications
  1. Residual voltage test of surge arresters;
  2. 4/10μs impulse current test of surge arresters;
  3. Long duration impulse current 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 _
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

Projects
  • 120kA 4/10μs & 80kA 8/20μs
  • 100kA 4/10μs

About Us

Sanmen Shixuan Electric Co.,Ltd.(HVGrand is our logo) is a professional provider of high voltage test facilities and test solutions for the testing of MV & HV electrical products, such as insulators, bushings, transformers, cables, surge arresters, SPD, switchgears, disconnectors, etc. Our factory covers an area of 6000 square meters, we have 45 staff with professional staff and senior engineers included.

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Company: Sanmen Shixuan Electric Co.,Ltd.
Address: Wu Jian Industrial Park, Jiangdu,Yangzhou, Jiangsu Province, China
Foreign Sales Manager: Lily
Tel.: +86-15801788963
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