WSM Series of Digital-Controlled IGBT Inverter DC

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WSM Series of Digital-Controlled IGBT Inverter DC
Posting date : Mar 15, 2007
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85-
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Description: ●The soft switching inverter technique could solve the IGBT easily broken problem. ●The microcomputer digital-control technique increase the design of the main control panel, and increases the reliability of products. ●The person-computer interface simplifies the process of parameters adjustment, In addition, it has memory function. ●Easy to start arc better low-current characteristics and good ripple molding. ●Available in every walk of life, especially in the bicycle and other trestle industry. Item/Model WSM-250 WSM-315 WSM-400 WSM-500 Input power voltage(V)and frequency(Hz) Three-phase 380±10%/50 Rated input power capacity(KVA) 5 8.1 12.3 18 Rated input current(A) 7 12.7 19 27 Welding current range(A) 5-250 5-315 5-400 10-500 Stopping arc current(A) 5-250 5-315 5-400 10-500 Starting-arc current(A) 5-160 Rated duty cycle 60% Duty cycle(%) 1%-100% Pulse frequency(Hz) 0.2-50 Current rising time(S) 0.1-10 Current decay time(S) 0.1-10 Gas per-feeding time(S) 0.1-15 Gas lag-cutting time(S) 0.1-10 Efficiency 89% Power factor 0.95 Weight(Kg) 25 40 50 55

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