Weiro WT - 315 DI, Руководство по эксплуатации

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1. Main technical parameters
Item WT315DI WT500DI WT630DI
Rated input volt 3 phase 380V/50Hz
Rated input capacity
9.3KVA 18.2KVA 30KVA
Rated input current
14.4A 29.7A 55A
Constant current
5-315A 20-500A 20-630A
Peak current
5-315A 20-500A 20-630A
Welding current for SMAW
20-315A 20-500A 20-630A
Arc force current for SMAW
10-200A
Base current
5-315A 20-500A 20-630A
Arc-start current 20-160A
Crater fill current
5-315A 20-500A 20-630A
Pulse ratio
1-100
％
AC bias
-50
％～
+30
％
Pulse frequency 0.2-50Hz
Pre-gas flow 0.1-15s
Post-gas flow 0.1-15s
Up-slope 0.2-10s
Down -slope 0.1-15s
Oxide clean ratio
-40
％～
+40
％
Rated duty cycle
60
％
60
％
35
％
Voltage in open load
64V 76V 76V
Efficiency
79
％
77
％
Power factor 0.95
Insulation degree of main transformer H
Insulation degree of output reactor B
Weight 40Kg 70Kg 80 Kg
Table 1: Parameter Specification