Kemppi KM 300 - Manual (Page 17)

EN
8. TECHNICAL SPECIFICATIONS
FastMig™ KM 300 KM 400 KM 500
Connection voltage, 3~50/60 Hz 400 V, -15 ... +20% 400 V, -15 ... +20% 400 V, -15 ... +20%
Rated power
60 % ED - - 25.9 kVA
80 % ED - 18.5 kVA -
100% ED 12.9 kVA 16.9 kVA 20.1 kVA
Connection cable HO7RN-F 4G6 (5 m) HO7RN-F 4G6 (5 m) HO7RN-F 4G6 (5 m)
Fuse (delayed) 25 A 35 A 35 A
Output 40 °C
60 % ED - - 500 A
80 % ED - 400 A -
100% ED 300 A 380 A 430 A
Max. welding voltage 48 V 48 V 48 V
Open circuit voltage 65 V 65 V 65 V
Idle power 25 W 25 W 25 W
Efficiency at max. current 87 % 87 % 87 %
Power factor at max. current 0.9 0.9 0.9
Storage temperature range -40 ... +60 °C -40 ... +60 °C -40 ... +60 °C
Operating temperature range -20 ... 40 °C -20 ... 40 °C -20 ... 40 °C
Degree of protection IP23S IP23S IP23S
EMC class A A A
Minimun short circuit power S
sc
of supply
network*
- 4.7 MVA 4.6 MVA
External dimensions
Length 590 mm 590 mm 590 mm
Width 230 mm 230 mm 230 mm
Height 430 mm 430 mm 430 mm
Weight 34 kg 35 kg 36 kg
Operating voltage 400 V, -15 ... +20% 400 V, -1 ... +20% 400 V, -15 ... +20%
Voltage supply for cooling unit 1~ 400 V AC 1~ 400 V AC 1~ 400 V AC
* See paragraph 2.2.
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© Kemppi Oy / 1515