Kemppi KEMPACT 253A Service Manual

SERVICE MANUAL
KEMPACT RA_V_1.2
6 (40)
Kemppi Oy
Kempact 253R, 253A
Kempact 323R, 323A
Connection voltage 50/60Hz 400V+- 15% 3~ 50/60Hz 400V +- 15% 3~
Rated power at max. current 40% ED I1max (250A) 8.34kVA/7.73kW 35% ED I1max (320A) 12kVA/11.3kW
Supply current 40% ED I1max (250A) 11.9A 35% ED I1max (320A) 17.2A
100% EDI1eff (150A) 6.1A 100% EDI1eff (190A) 8.2A
Connection cable H07RN-F
4G1.5 (1.5mm2,
5m) H07RN-F
4G1.5 (1.5mm2,
5m)
Fuse
Type C
10A
Type C
10A
Welding range
10V/20A -
31V/250A
10V/20A -
32.5V/320A
No load voltage 41V 45V
Idle power 25W 25W
Power factor at max. 250A/26.5V 0.93 320A/30V 0.94
Efficiency at 100% ED 150A/21.5V 0.88 190A/23.5V 0.86
Wire feed speed adjustment
range 1.0-18.0m/min 1.0-20.0m/min
Voltage adjustment range 8.0-31.0V 8.0-32.5V
Filler wires Fe solid 0.8…1.2 mm 0.8…1.2 mm
Fe cored wires 0.8…1.2 mm 0.8…1.2 mm
Ss 0.8…1.2 mm 0.8…1.2 mm
Al 1.0…1.2 mm 1.0…1.2 mm
CuSi 0.8…1.0 mm 0.8…1.0 mm
wire spool max 300 mm/ 20 kg 300 mm/ 20 kg
Shielding gases
CO2, Ar, Ar+CO2
mixed
CO2, Ar, Ar+CO2
mixed
External dimensions LxWxH 623x579x1070 mm LxWxH 623x579x1070 mm
Weight
Not including gun and
gables 44 kg
Not including gun and
gables 44 kg
Temperature class F(155 C) F(155 C)
EMC class
A
A
Degree of protection IP23S IP23S
Operating temperature range -20…+40 °C -20…+40 °C
Storage temperature range -40…+60 °C -40…+60 °C
Standards IEC 60974-1 IEC 60974-1
IEC 60974-5 IEC 60974-5
IEC 60974-10 IEC 60974-10
IEC 61000-3-12 IEC 61000-3-12

Kemppi KEMPACT 253A Specifications

General

Brand	Kemppi
Model	KEMPACT 253A
Category	Welding System
Language	English