1 PCS new SD6K-55-003452 Variable Speed Drive #LYQ007
1 PCS new SD6K-55-003452 Variable Speed Drive #LYQ007
| Parameter Category | Parameter Name | Value | Unit | Remarks |
|---|---|---|---|---|
| Model Identification | Model Number | SD6K-55-003452 | – | 400V-class high-performance series |
| Model Identification | Product Series | SD6K-55 | – | High-performance industrial VSD |
| Electrical Input (3-Phase) | Rated Voltage | 3×380–460 | V AC | 50/60 Hz nominal |
| Electrical Input (3-Phase) | Input Frequency | 50/60 | Hz | ±5% tolerance |
| Electrical Input (3-Phase) | Rated Input Current | 11.0 | A | At 400V, full load |
| Electrical Output | Rated Output Voltage | 0–Input Voltage | V AC | 3-phase, PWM output |
| Electrical Output | Rated Output Current | 11.0 | A | Continuous (Iₙ) |
| Electrical Output | Overload Capacity | 150% for 60s; 200% for 3s | – | Per 10-minute cycle |
| Electrical Output | Max Output Frequency | 500 | Hz | Programmable |
| Power Rating | Rated Power (kVA) | 7.5 | kVA | At 400V, 11A, cosφ=0.9 |
| Power Rating | Recommended Motor Power | 5.5 | kW | 400V 3-phase induction motor |
| Control Performance | Control Modes | V/f, SLVC, FVC, Torque Control | – | SLVC: Sensorless Vector Control; FVC: Closed-Loop Vector Control |
| Control Performance | Starting Torque | 180% at 0.5 Hz (V/f); 200% at 0.2 Hz (SLVC) | % | At rated current |
| Control Performance | Speed Regulation Accuracy | ±0.5% (SLVC); ±0.01% (FVC) | – | Of set speed |
| Control Performance | Speed Range | 1:100 (SLVC); 1:1000 (FVC) | – | Stable operation |
| Switching Characteristics | Carrier Frequency | 1.1–8.0 | kHz | Programmable, user-selectable |
| Protection Features | Standard Protection | Overcurrent, Overvoltage, Undervoltage, Overheating, Motor Overload, Short Circuit, Earth Fault, IGBT Protection | – | Comprehensive self-diagnosis |
| Environmental Ratings | Operating Temperature | -10 to +40 | °C | Derate 1%/°C above 40°C up to 50°C |
| Environmental Ratings | Storage Temperature | -40 to +70 | °C | Without condensation |
| Environmental Ratings | Humidity | 5–95 | % RH | Non-condensing, no dust |
| Environmental Ratings | Altitude | ≤1000 | m | Derate 1%/100m above 1000m |
| Mechanical Specifications | Cooling Method | Forced Air Cooling | – | Independent air channel design |
| Mechanical Specifications | Protection Class | IP20 | – | Chassis mount, front panel protection |
| Mechanical Specifications | Enclosure Type | Open Chassis | – | For cabinet installation |
| Communication Interfaces | Standard Interfaces | RS485 (Modbus RTU) | – | Optional fieldbus cards available |
| Safety | Safety Standard | IEC/EN 61800-5-1, IEC/EN 61800-3 | – | EMC and safety compliance |
| Cable Requirements | Output Cable Temperature | ≥90 | °C | Minimum rated insulation temperature |
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