B: Primary technical parameters: Models WSE-200,WSE-250,WSE-315 Power supply voltage (V) single-phase AC220V±15%, three-phaseAC380V±15% Frequency (Hz)50/60 Rated input current (A) 209.614 Empty load voltage (V) 564545 Regulated output current (A) 10-20010-25010-315 Advanced blowing time(S)0-2Final cooling gas regulation (S) 2-10 Duty ratio regulation 20%-80% Attenuation time control (S) 0-5 Thrust regulating range (A) 0-700-1000-100 cyclic duration factor (%) 606060 Empty load power loss (W) 100100100 Arc striking method, high-frequency arc striking, HF arc striking, HF arc striking Efficiency (%) 858585 Power factor0.930.930.93 Insulation levelFFF Casing protection gradeIP21IP21IP21 Weight (kg)253032 Overall dimensions (mm)550×326×362550×326×362550×326×362
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