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MV1000 NEMA 3R
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MV1000 NEMA 3R
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Specifications
MV1000 NEMA 3R - Overview
Control Characteristics
| Item | Specification |
|---|---|
| Control Methods | V/f Control (V/f), Open Loop Vector Control (OLV), Closed Loop Vector Control (CLV) |
| Frequency Control Range | 0.01 to 120 Hz |
| Frequency Accuracy (Temperature Fluctuation) |
Digital input: within ±0.01% of the max output frequency (-10°C to +40°C) Analog input: within ±0.5% of the max output frequency (-10°C ± 40°C) |
| Frequency Setting Resolution | Digital inputs: 0.01 Hz Analog inputs: 1/2048 of the maximum output frequency setting (11 bit plus sign) |
| Output Frequency Resolution | 0.001 Hz |
| Frequency Setting Methods | −10 to +10 V, 0 to +10 V, 4 to 20 mA |
| Starting Torque | V/f: 130% at 3 Hz, OLV: 130% at 0.3 Hz, CLV: 130% at 0 r/min |
| Speed Control Range | V/f: 1:20, OLV: 1:100, CLV: 1:1000 |
| Speed Control Accuracy | V/f: ± 2 to 3%, OLV: ± 0.5%, (25°C ± 10°C), CLV: ± 0.02% (25°C ±10°C) |
| Speed Response | OLV: 10 Hz, CLV: 50 Hz |
| Accel/Decel Time | 0.0 to 6000.0 s (4 selectable combinations of independent acceleration and deceleration settings) |
Protection Function
| Item | Specification |
|---|---|
| Motor Protection | Electronic thermal overload relay |
| Momentary Overcurrent Protection | Drive stops when output current exceeds 132% |
| Overload Protection | Drive stops after 60 s at 110% of rated output current |
| Overvoltage Protection | Power Cell VPN > 1035 VDC |
| Undervoltage Protection | Power Cell VPN < 300 VDC |
| Momentary Power Loss Ride-Thru | Resumes operation if power loss is less than 2 s (standard) (UPS Required) |
| Overheat Protection | Power Cell = Thermistor, Transformer = PT100 and Thermal Switch |
| Ground Fault Protection | Electronic circuit protection |
Operation Environment
| Item | Specification |
|---|---|
| Ambient Temperature | -45°C to +50°C (de-rating may apply above 40°C) |
| Humidity | 95% RH or less (no condensation) |
| Storage Temperature | -20°C to +60°C (short-term temperature during transportation) |
| Altitude | Up to 2000 m without derating, up to 4000 m with output current and voltage derating |
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