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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