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This chapter explains the specification, name of each parts and configuration of the welding power source.
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This section explains the specification and external dimension of the welding power source.
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This chapter explains the specification of the welding power source.
Specification/Model/
Number of phase/
Welding method
Welbee M350 II
Welbee M500 II
Three phase
Single phase
Three phase
DC
DC TIG
DC
STICK
DC
DC TIG
DC STICK
DC
DC TIG
DC
STICK
Model
WB-M352
WB-M502
Rated frequency
50/60 Hz
Rated input voltage
208/230 V
208/230 V
460 V
460 V
460 V
Input voltage range
208/230 V ±10%
208/230 V ±10 %
460 V ±10 %
460 V ±10%
460 V ±10 %
Rated input
15.3 kVA, 13.1 kW (*1)
11.3 kVA, 8.4 kW (*1)
25.2 kVA, 22.9 kW
15.0 kVA, 13.3 kW (*2)
10.9 kVA, 8.3 kW (*2)
Rated input current
42.5/37.4 A (*1)
54.2/48.8 A (*1)
31.7 A
18.8 A (*2)
23.7 A (*2)
Rated output current
350 A
300 A
250 A
500 A
400 A
Rated output voltage
31.5 V
24 V
32 V
26.5 V
20 V
30 V
39 V
26 V
36 V
Maximum no-load voltage (*3)
78 V (*1)
78 V (*1)
81 V
70 V (*2)
70 V (*2)
Rated duty cycle
60 %
80 %
60 %
100 %
Number of welding condition
100
Temperature rise
+320°F (+160ºC)
Operating temperature range
+14 to +104°F (-10 to 40ºC)
Operating humidity range
up to 50% at 104°F (40ºC), up to 90% at 68°F (20ºC)
Storage temperature range
-4 to 131°F (-20 to 55ºC)
Storage humidity range
up to 50% at 104°F (40ºC), up to 90% at 68°F (20ºC)
External dimensions (W×D×H)
15.6" × 28.0" × 31.9" (395 mm × 710 mm × 810 mm) (w/o eyebolt)
Mass
187.0 lbs (85 kg)
170 lbs (77 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).
Summary of Contents for Welbee M350 II
Page 1: ...Welbee M350 II M500 II OWNER S MANUAL July 2021 Manual No P30355 1 DAIHEN Corporation...
Page 140: ...REFERENCE DRAWING REFERENCE MATERIALS CHAPTER 10 138...
Page 141: ...139 Chapter 10 Reference Materials REFERENCE DRAWING REFERENCE MATERIALS CHAPTER 10 WB M502...
Page 142: ...REFERENCE DRAWING REFERENCE MATERIALS CHAPTER 10 140...
