12
Chapter 2 Product Specification and
Configuration
This chapter explains the specification, name of each parts 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 chapter explains the specification of the welding power source.
Specification/Model
Welbee M350L II
Welding method
DC
DC TIG
DC STICK
DC
DC TIG
DC STICK
Model
WB-M352L
Number of phase
Three phase
Single 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
15.6kVA, 13.4 kW (*1)
12.1 kVA 8.9 kW (*1)
15.6kVA, 13.8 kW (*2)
11.5 kVA, 8.6 kW (*2)
Rated input current
43.3/38.5 A (*1)
58.0/51.3 A (*1)
19.6 A (*2)
25.0 A (*2)
Rated output current
350 A
300A
250 A
Rated load voltage
31.5 V
24V
32V
26.5 V
20 V
30 V
Maximum no-load voltage (*3)
79 V (*1)
78 V (*1)
70 V (*2)
70 V (*2)
Rated duty cycle
60%
80%
60%
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
187.4 lbs (85 kg)
Static 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).
