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HeRong Electric can implement all routine tests and type tests defined by IEC 61881:1999.
Routine tests:
a)external inspection
b)voltage test between terminals adn case
c)voltage test between terminals and case
d)capacitance and tan ¦Ä measurements
e)test of intermal discharge device
f)sealing test
Type tests
a)mechanical tests
b)voltage test between terminals
c)voltafe test between terminals and cade
d)surge discharge test
e)sell-healing test
f)environmental testing;mechanical testing
g)capacitor tangent of the loss angle (tan¦Ä)measurement
h)thermal stability test
i)test of internal discharge device
j)resonance frequency measurement
k)endurance test between terminals
l)disconection test on fuses
m)destruction test. |
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