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 method
Welbee P400L II
Welbee P500L II
DC
DC
PULSE
DC TIG
DC
STICK
DC
DC
PULSE
DC TIG
DC
STICK
DC
DC
PULSE
DC TIG
DC
STICK
Model
WB-P402L
WB-P502L
Number of phase
Three phase
Single phase
Three phase
Rated frequency
50/60 Hz
Rated input voltage
208/230 V
208/230 V
460 V
460 V
Input voltage range
208/230 V ± 10 %
208/230 V ± 10 %
460 V ± 10 %
460 V ± 10 %
Rated input
20.1kVA, 18.6 kW (*1)
13.4 kVA, 10.1 kW
25.4 kVA, 23.1 kW
21.0kVA, 19.2 kW (*2)
Rated input current
56.2/50.4 A (*1)
56.3/50.1 A
31.7 A
26.3 A (*2)
Rated output current
400 A
300 A
250 A
200 A
250 A
500 A
400 A
Rated load voltage
34 V
26 V
32 V
26.5 V
24 V
20 V
30 V
39 V
34 V
26 V
36 V
Maximum no-load voltage
(*3)
73/79 V (*1)
73/79 V
92 V
70 V (*2)
Rated duty cycle
60%
50%
60 %
80 %
60%
40%
60 %
60 %
80 %
100 %
Number of welding
condition
100
Temperature rise
+320 °F (+160
℃
)
Operating temperature
range
+14 to +104 °F (-10 to 40
℃
)
Operating humidity range
up to 50% at 104°F (40
℃
), up to 90% at 68°F (20
℃
)
Storage temperature
range
-4 to 131 °F (-20 to 55
℃
)
Storage humidity range
up to 50% at 104°F (40
℃
), up to 90% at 68°F (20
℃
)
External dimensions
(W×D×H)
15.6" × 28.0" × 31.9" (395 mm × 710 mm × 810 mm) (w/o eyebolt)
Mass
178.5 lbs (81 kg)
178.6 lbs (81 kg)
Static characteristic
Constant voltage
characteristic
Constant current
characteristic
Constant voltage
characteristic
Constant current
characteristic
Constant voltage
characteristic
Constant current
characteristic
IP Rating
IP23
*1: Rated input voltage is 208/230 V.
*2: Rated input voltage is 460 V.
*3: In some countries, Maximum no-load voltage is also known as U
0
or OCV (see CAN/CSA-W117.2).
