ESAB Caddy Arc 151i, Instruction Manual

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3 TECHNICAL DATA
0460 446 301 - 8 - © ESAB AB 2019
3 TECHNICAL DATA
Arc 151i Arc 201i
Mains voltage 230 V, 1 ~ 50/60 Hz 230 V, 1 ~ 50/60 Hz
Primary current:
I
max
TIG 13.8 A 24.1 A
I
max
MMA 21.3 A 24.9 A
No-load power 30 W 32 W
Voltage/current range, MMA:
A31 8 A / 20 V - 150 A / 26 V -
A33 4 A / 20 V - 150 A / 26 V 4 A / 20 V - 170 A / 26.8 V
Voltage/current range TIG 3 A / 10 V - 150 A / 16 V 3 A / 10 V - 220 A / 18 V
Permissible load at MMA:
25% duty cycle 150 A / 26.0 V 170 A / 26.8 V
60% duty cycle 100 A / 24.0 V 130 A / 25.2 V
100% duty cycle 90 A / 23.6 V 110 A / 24.4 V
Permissible load at TIG:
20% duty cycle - 220 A / 18.8 V
25% duty cycle 150 A / 16.0 V -
60% duty cycle 120 A / 14.8 V 150 A / 16.0 V
100% duty cycle 110 A / 14.4 V 110 A / 14.4 V
Power factor at maximum current 0.99 0.99
Efficiency at maximum current 80% 81%
Open-circuit voltage:
A31 without VRD function
1) 58 - 72 V -
A33 VRD function deactivated
2) 56 V 56 V
VRD function activated
2) 23 V 22 V
Operating temperature -10 °C - +40 °C -10 °C - +40 °C
Transportation temperature -20 °C - +55 °C -20 °C - +55 °C
Constant A-weighted sound
pressure < 70 dB < 70 dB
Dimensions (l × b × h) 418 × 188 × 208 mm 418 × 188 × 208 mm
Weight:
with A31 7.9 kg -
with A33 8.1 kg 8.3 kg
Enclosure class IP 23 IP 23
Application class
1) Valid for power sources without VRD specification on the rating plate.
2) Valid for power sources with VRD specification on the rating plate. The VRD function is
explained in the instruction manual for the control panel.