Measuring Points In The Flat Cable - Kemppi Minarc 150 Service Manual

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Measuring point on the flat cable
G
H
I
J
X1/1
GND
X1/2
Current info from primary
X1/3
GND
X1/4
Gate control, upper IGBTs
X1/5
Gate control, lower IGBTs
X1/6
GND
X1/7
Supply voltage watch
X1/8
Temperature watch (PTC:t)
X1/9
GND
X1/10
Auxiliary voltage (+20...30 V)
X1/11
Signal lamp H2 control / VRD
X1/12
Auxiliary voltage from DC-link
X1/13
GND
X1/14
Auxiliary voltage +20 V
X1/15
OCV control (~ +85 V)
X1/16
GND
17

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