Description
Equipment function:
The tester is used for MCB magnetic trip characteristic testing,
input
3ln**0ln current into respective poles , MCB is qualified when trip
within
low-power unaction current and unaction time or trip within
high-power
action current and action time.
tester parameters:
1.Power voltage: **0V(1±2%) *0Hz
2.Capacity: 3kVA×1
3.output current range: 1~***0A
4.Current mutual inductor transformer ratio:
AC0~***0Aã€**0Aã€**0Aã€
**0Aã€*0Aã€*5A, accuracy: 0.2 grade, intellgient peak value meter
display
direct reading current value (transform by gears and continuous
adjustable)
5.Timer: 0.**1s—**9ms, resolution: 0.**1s
6.Device insulation resistance≥5 megohm
7.System error≤±1.5%
8.Wave form degree of distortion≤5%
