Kemppi Kempact 253R Service Manual page 25

Pin Signal
X7 Main transformer connections (253 machine use two flat connectors, 323 use four)
X8 Main transformer connections (253 machine use two flat connectors, 323 use four)
X13 Main transformer connections (253 machine use two flat connectors, 323 use four)
X17 Main transformer connections (253 machine use two flat connectors, 323 use four)
Pin Signal
X10:1 Inrush Relay
X10:2 -
X10:3 Primary current transformer
X10:4 Inrush Relay
X10:5 -
X10:6 Primary current transformer
Pin Signal
X11 PFC choke connections
X12 PFC choke connections
Pin Signal
X14 PFC choke connections
X15 PFC choke connections
Pin Signal
X16 PFC-auxiliary voltage connector
Pin Signal
X18:1 IGBT Drive B
X18:2 PFC ON/OFF P
X18:3 OV Opto P
X18:4 IGBT Drive A
X18:5 PFC ON/OFF N
X18:6 OV Opto N
Pin Signal
X19 DC-link voltage
X20 DC-link voltage
Kemppi Oy
SERVICE MANUAL
KEMPACT RA_V_1.2
Description
Other end of the inrush relay coil
-
Primary current transformer other end
Other end of the inrush relay coil
-
Primary current transformer other end
Description
Other end of the IGBT driver transformer primary
PFC on/off opto coupler diode positive end
Over voltage optocoupler other end
Other end of the IGBT driver transformer primary
PFC on/off opto coupler diode positive end
Over voltage optocoupler other end
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