Kemppi KEMPACT 253A Service Manual

SERVICE MANUAL
KEMPACT RA_V_1.2
7 (40)
Kemppi Oy
Kempact 253 MV
Kempact 323 MV
Connection voltage 50/60Hz
230V -15% ... 400V
+15% 50/60Hz
230V -15% ... 400V
+15%
Rated power at max. current
40% ED I1max
(250A)(230V) 8.84kVA/8.38kW
35% ED I1max
(320A)(230V) 13.21kVA/12.47kW
40% ED I1max
(250A)(400V) 8.54kVA/8.0kW
35% ED I1max
(320A)(400V) 12.37kVA/11.73kW
Supply current
40% ED I1max
(250A)(230V)
22.2A
35% ED I1max
(320A)(230V)
33.3A
40% ED I1max
(250A)(400V) 12.3A
35% ED I1max
(320A)(400V) 17.8A
100% EDI1eff
(150A)(230V) 10.8A
100% EDI1eff
(190A)(230V) 14.8A
100% EDI1eff
(150A)(400V) 6.2A
100% EDI1eff
(190A)(400V) 8.3A
Connection cable H07RN-F
4G1.5 (1.5mm2,
5m) H07RN-F 4G1.5 (1.5mm2, 5m)
Fuse Type C (230V) 16A Type C (230V) 16A
Type C (400V) 10A Type C (400V) 10A
Welding range
10V/20A
-
31V/250A
10V/20A
-
32.5V/320A
No load voltage 46V 50V
Idle power 35W 35W
Power factor at max. 250A/26.5V (230V) 0.94 320A/30V (230V) 0.94
250A/26.5V (400V) 0.93 320A/30V (400V) 0.94
Efficiency at 100% ED 150A/21.5V (230V) 0.79 190A/23.5V (230V) 0.80
150A/21.5V (400V) 0.82 190A/23.5V (400V) 0.83
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 -20…+40 °C -20…+40 °C

Kemppi KEMPACT 253A Specifications

General

Brand	Kemppi
Model	KEMPACT 253A
Category	Welding System
Language	English