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TECHNICAL DATA
Connection voltage
Rated power
Maximum load
Control ranges
Welding current control
Idling voltage
Frequence of welding current with AC I > 200 A
Efficiency
Power factor
Idling power
Frequency
Storage temperature range
Operation temperature range
Temperature class
Degree of protection
Allowable control units
Auxiliary function units
Supply voltage for control units
Supply for cooling water circulation unit (WU),
gas preheater
Dimensions
Weight
The products meet conformity requirements for CE-marking.
Kempotig 4500 AC/DC
3 ~, 50 / 60 Hz
400 V
60 % ED
26,3 kVA
100 % ED
22,8 kVA
80 % ED
450 A / 38 V
100 % ED
390 A / 35,6 V
DC
10...450 A
AC
15...450 A
stepless
approx. 80 V DC
45 Hz
I < 200 A
variable 45...100 Hz
85 % (450 A / 40 V)
0,9 (450 A / 40 V)
approx. 150 W
max. 5 kHz
-40...+60 °C
-20...+40 °C
B (130 °C)
IP 23
C remote control units, Kempotig 50
PSM 10 and 20
30 V AC (240 VA / 100 % ED)
2 × 220 V AC
(total 440 VA / 100 % ED)
length
840 mm
width
360 mm
height
610 mm
126 kg
9939 / 1916130 /
27
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