Kemppi Kempact 253R Service Manual page 23

X13 Main transformer connections (253 machine use two flat connectors, 323 use four)
X14 Main transformer connections (253 machine use two flat connectors, 323 use four)
Pin Signal
X9:1 IGBT Drive B
X9:2 OV Opto P
X9:3 Inrush Relay
X9:4 IGBT Drive A
X9:5 OV Opto N
X9:6 Inrush Relay
Pin Signal
X10 Primary current transformer connector
Pin Signal
X11 DC-link voltage
X12 DC-link voltage
Kemppi Oy
SERVICE MANUAL
KEMPACT RA_V_1.2
Description
Other end of the IGBT driver transformer primary
Over voltage optocoupler other end
Other end of the inrush relay coil
Other end of the IGBT driver transformer primary
Over voltage optocoupler other end
Other end of the inrush relay coil
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