mig mag pure sine circuit 3kw car zx7-315 dc arc welder inverter
USD $193 - $194 /Box
Min.Order:1 Box
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High frequency vector inverter
Control Characteristics
Control mode | Sine wave PWM mode selectable by parameter setting four control modes (2) V / F control attached PG feedback (3) Current speed sensorless flux vector control (4) flux vector current control PG feedback |
Starting torque | 150% / zero rpm (when not accompanied by PG 150% / 1Hz) |
Speed control range | 1: 1000 (when the PG is not attached 1: 100) |
Speed control accuracy | ± 0.02% (when not attached PG ± 0.2%) |
Speed response | 30Hz (33ms) (PG when not attached 5Hz (200ms)) |
Torque limit | By parameter settings can be independently set four quadrants |
Torque Control | Four-quadrant operation possible (Forward Motor / regenerative reversal electric / resuscitation) |
Torque response | 40Hz (25ms) (PG when not attached 20Hz (50ms)) |
Frequency control range | 0.01~1300Hz |
Frequency control accuracy | Digital signal: ± 0.01% (-10 ℃ ~ + 40 ℃) analog signal: ± 0.1% (25 ℃ ± 10 ℃) |
Frequency setting resolution | Digital signal: 0.01Hz Analog signals: 0.03Hz / 60Hz * (12bit) |
Frequency output resolution | 0.01Hz |
overload | 150% of rated current 1 minute PER10MIN @ 40 ℃ above |
Analog frequency setting signal | DC-10~+10V,0~10V(20KΩ)4 ~ 20mA(250Ω) |
Acceleration and deceleration time | 0.01 to 6000.0 seconds (four groups of acceleration, deceleration time set individually) |
Brake torque | Approximately 20% additional Brake up to 150% |
Run / stop setting | Operator, RS232, RS485 / 422, the control circuit terminals, 12/16 BiT binary signal |
Protective function | |
Motor protection | Electronic thermal relay protection, under phase protection |
Instantaneous overcurrent | 200% of the rated current of the motor free stop |
Fuse protection | Motor stops after the fuse blows freely |
Overload | Motor freedom stops at more than 150% of the rated output current of about 1 minute PER10MIN @ 40 ℃ |
Overvoltage | Main circuit DC voltage of about 220V class 400V, 440V 800V class about free stop over motor |
Low Voltage | Main circuit DC voltage of about 220V class 200V, 440V 400V class about freedom following motor stop |
Instantaneous power compensation | After the operation mode selection within 2Sec blackouts continue to operate (external capacitor) |
Fin overheat | Thermocouple Protection |
Stall prevention | Acceleration and deceleration, stall prevention operation |
Ground protection | Electronic circuit protection |
Charging indicator | he main circuit DC voltage above 50V charging indicator "light" |
Vibration | 20Hz below 1G, 20 ~ 50Hz when 0.2G |
Efficiency | Pf>0.95&η>0.95@40℃ above |
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