12
Chapter 2 Product Specification and
Configuration
This chapter explains the specification, name of each part and configuration of the welding power source.
2.1 Specification
This section explains the specification and external dimension of the welding power source.
2.1.1
Specifications
This section explains the specification of the welding power source.
Specification/
Model/Welding process
Welbee P402L
Welbee P502L
DC
DC PULSE
DC TIG
MMA
DC
DC PULSE
DC TIG
MMA
Model
WB-P402L
WB-P502L
Number of phase
Three phase
Rated frequency
50/60 Hz
Rated input voltage
400 V
Input voltage range
400 V ± 15 %
Rated input
20.1kVA, 18.1kW
25.4 kVA, 23.1 kW
Rated input current
29 A
36.6 A
Rated output current
400 A
300 A
500 A
400 A
400 A
490 A
Rated load voltage
34 V
26 V
32 V
39 V
34 V
26 V
39.6 V
Maximum no-load voltage
70 V
80 V
Rated duty cycle
60 %
50 %
60 %
80 %
60 %
80 %
100 %
60 %
Number of welding JOB
100
Operating temperature
range
-10 to 40
℃
Operating humidity range
up to 50% at 40
℃
, up to 90% at 20
℃
Storage temperature
range
-20 to 55
℃
Storage humidity range
up to 50% at 40
℃
, up to 90% at 20
℃
External dimensions
(W×D×H)
395 mm × 710 mm × 592 mm (w/o eyebolt)
395 mm × 710 mm × 762 mm (w/o eyebolt)
Mass
62 kg
83 kg
Static characteristic
Constant voltage
characteristic
Constant current
characteristic
Constant voltage
characteristic
Constant current
characteristic
IP Rating
IP23
Power source efficiency
81.9 %
85.2 %
Idle state power
consumption
84 W
86 W
