Kemppi Kempact 253R Service Manual page 21

Pin Signal
X7 Main transformer connections
X8 Main transformer connections
X17 Main transformer connections
X19 Main transformer connections
Pin Signal
X9 PFC auxiliary voltage connector
Pin Signal
X10:1 Inrush Relay
X10:2 OV Opto P
X10:3 Primary current transformer
X10:4 Inrush Relay
X10:5 OV Opto N
X10:6 Primary current transformer
X10:7 IGBT Drive B
X10:8 PFC ON/OFF P
X10:9 -
X10:10 IGBT Drive A
X10:11 PFC ON/OFF N
X10:12 -
Pin Signal
X11 PFC choke connections
X12 PFC choke connections
X14 PFC choke connections
X15 PFC choke connections
Pin Signal
X13 DC-link voltage
X16 DC-link voltage
Kemppi Oy
SERVICE MANUAL
KEMPACT RA_V_1.2
Description
Other end of the inrush relay coil
Over voltage optocoupler other end
Primary current transformer other end
Other end of the inrush relay coil
Over voltage optocoupler other end
Primary current transformer other end
Other end of the IGBT driver transformer primary
PFC on/off opto coupler diode positive end
-
Other end of the IGBT driver transformer primary
PFC on/off opto coupler diode negative end
-
20 (40)