Daihen OTC Welbee Inverter W400, Owner'S Manual

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2-1
Chapter 2
Product Specification
and Configuration
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 section explains the specification of the welding power source.
Specification/Model Welbee Inverter W400
Model WB-W400
Number of phase Three phase
Rated frequency 50/60 Hz
Rated input voltage 400 V
Input voltage range 400 V ± 15 %
Rated input 21.4 kVA, 17.0 kW
Rated input current 31 A
Rated output current 400 A / 350 A
Rated load voltage 34 V / 31.5 V
Rated output current range 30 to 400 A
Rated output voltage range 12 to 35 V
Maximum no-load voltage 92 V
Rated duty cycle 40 % / 100 %
Number of welding condition 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 × 762 mm (w/o eyebolt)
Mass 86 kg
Static characterisitic Constant voltage characteristic