Kemppi MF 33 Service Manual

Control card A001
Connectors
X9/1 System bus DATA
X9/2 System bus DATA B
X9/3 GND
X9/4 + 50 V
X9/6 -
X9/7 -
X9/8 -
X9/9 -
X9/10 Connection A002 X1/4
X9/11 -
A001 / X9 / KM
X1 DC-link voltage (+)
A001 / X1
X2/1 20V auxiliary voltage~
X2/2 20V auxiliary voltage ground
X2/3 20V auxiliary voltage~
A001 / X2
X3/1 IGBT emitter
X3/3 IGBT emitter
X3/4 IGBT gate
X3/6 IGBT gate
A001 / X3
X9/1 System bus DATA B (X005)
X9/2 System bus DATA B (X006)
X9/3 +50V (X005)
X9/4 +50V (X006)
X9/6 +5V (X005)
X9/7 +5V (X006)
X9/8 Analog DATA (X005)
X9/9 Analog DATA (X006)
X9/10 GND (X006)
X9/11 GND (X005)
A001 / X9 / KMS
X4/1 IGBT emitter
X4/3 IGBT emitter
X4/4 IGBT gate
X4/6 IGBT gate
A001 / X4
X5/1 Fan (-) (M002)
X5/2 Fan (+) (M002)
A001 / X5
X10/1 Shunt (+)
X10/2 -
X10/3 Secondary voltage (+)
X10/4 -
X10/5 Machine size jumper J1
X10/6 Machine size jumper J2
X10/7 Shunt (-)
X10/8 TxD0 (possible future use)
X10/9 RxD0 (possible future use)
X10/10 GND
A001 / X10
X10/11 GND(MachinesizejumperJ1)
X10/12 GND(MachinesizejumperJ2)
X6/1 Fan (-) (M001)
X6/2 Fan (+) (M001)
A001 / X6
X7 Production programming bus
A001 / X7
X8/1 Current transformer ~
X8/3 Primary current limit jumper (J3)
X8/4 Primary current limit jumper (J4)
X8/5 Primary current limit jumper (J5)
X8/6 GND
X8/7 Current transformer ~
X8/9 GND (Primary current limit jumper J3)
X8/10 GND (Primary current limit jumper J4)
X8/11 GND (Primary current limit jumper J5)
X8/12 GND
A001 / X8
- Not connected
J6 Forced programming mode
J7 For future purposes
J8 For future purposes
A001 / X11
J9 For future purposes
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Kemppi MF 33 Specifications

General

Brand	Kemppi
Model	MF 33
Category	Welding System
Language	English