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| Technical Specifications | |||
| Item | Parameter | 6KV Series | 10KV Series |
| Input Parameters | |||
| Input | Rated Input Voltage | 3-phase 50/60Hz, 6KV | 3-phase 50/60Hz, 10KV |
| Voltage Fluctuation Range | ±10% full load operation, -35%~-10% allowed for long-term derating | ||
| Frequency Variation Range | 50Hz±5% | ||
| Unit Input Voltage | 690V | ||
| Input Power Factor | ≥0.95 (above 20% load) | ||
| Input Current Harmonic | ≤4% compliant with IEEE519-1992 and GBT14549-93 standards | ||
| Output Parameters | |||
| Output | Output Voltage Range | 0～6kV | 0～10kV |
| Output Capacity Range | 230～9300kVA | 280～15000kVA | |
| Unit Output Voltage | 690V | ||
| Output Frequency Range | 0～120Hz (120Hz-700Hz customizable) | ||
| Speed Regulation Ratio | 100:1 (without encoder); 1000:1 (with encoder) | ||
| Speed Accuracy | ± 0.5% (open-loop vector); ± 0.02% (closed-loop vector) | ||
| Number of Power Units per Phase | 15 pcs | 24 pcs | |
| Technical Specifications | |||
| Technical Solution | Unit cascade, AC-DC-AC, high-high configuration | ||
| Control Method | With/without speed sensor control (SVC/FVC) | ||
| Compatible Motor Types | Asynchronous motor, electrically excited synchronous motor, permanent magnet synchronous motor | ||
| Rectifier Type | Diode three-phase full bridge | ||
| Inverter Type | IGBT inverter bridge | ||
| Acceleration/Deceleration Time | 0.1~6500 seconds | ||
| Start/Stop Control | Local or remote | ||
| Control System | ARM, DSP, FPGA, HMI | ||
| Panel Display | Touch screen, Simplified Chinese | ||
| Overload Capacity | 120% rated current, 1 minute | ||
| Overall Efficiency | ≥96% | ||
| Fuse in Frequency Converter | Yes | ||
| Protection Level | IP30 | ||
| System Protection | Motor overload, inverter overload, output short circuit, output grounding, input overcurrent, input overvoltage, input imbalance, cooling fan failure alarm, door switch interlock protection, transformer overheating alarm, transformer overheating trip, etc. | ||
| Mean Time Between Failures (MTBF) | 80,000 hours | ||
| Communication Interface | CAN, Modbus/RS485, Modbus/TCP, PROFIBUS-DP (optional) | ||
| Digital Input | 25 channels | ||
| Digital Output | 25 channels transistor output, 8 channels relay output | ||
| Analog Input | 2 channels, 4～20mA or 0～10V | ||
| Analog Output | 4 channels, 4～20mA or 0～10V | ||
| Environmental Parameters | |||
| Operating Environment | Indoor | ||
| Ambient Temperature | Preheating may be required below 0°C, derating required above 40°C | ||
| Altitude | <1000m, derating required above 1000m (please specify when ordering) | ||
| Total Equipment Noise | ≤80dB | ||
| Cooling Method | Forced air cooling | ||
| Control Power Supply | 380V±10%AC three-phase four-wire | ||
| Wiring Method | Bottom entry and exit (customizable) | ||
WD5100 Product Manual
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