| HD8000 | 6640 | |
| Basical Rectification | Input voltage | 6600V |
| Input frquency | 45Hz~66Hz | |
| Overload | 110%@rated current, 120%@rated current 60s | |
| Efficiency | ≥99% | |
| Power factor | ≥0.95 (Rated current, equipped with 2% AC input reactor) | |
| Protection | overload protection, overheat protection, short circuit protection, fault pre-judgment, etc . | |
| PWM Rectification | Input frquency | 45Hz~66Hz |
| Overload | 110%@rated current, 120%@rated current 60s | |
| Efficiency | ≥98.5% | |
| Power factor | adjustable (default 1) | |
| Protection | overload protection, overheat protection, short circuit protection, fault pre-judgment, etc. | |
| Inverter | Output voltage | 6600V |
| Max output frequency | 110Hz | |
| Speed stable accuracy | OLVC: 0.01%, CLVC: 0.01% | |
| Speed pulse | OLVC: 0.4%, CLVC: 0.2% | |
| Start torque | OLVC: 130%, CLVC: 150% | |
| Torque control | V/F: Yes, OLVC: Yes, CLVC: Yes | |
| Torque accuracy | OLVC: 5%, CLVC: 2% | |
| Torque response time | OLVC: 5ms, CLVC: 5ms | |
| Rotating response time | OLVC: 150ms, CLVC: 150ms | |
| Dynamic drop equivalent | OLVC: 1%*s, CLVC: 0.5%*s | |
| Overload | 110%@rated current, 120%@rated current 60s | |
| Environment | Temperature | inlet temperature ≤40 |
| Altitude | ≤4000m (2000m~4000m de-rating) | |
| Mechanical | IP protection | IP54 |
| Data | Cooling | Water cooling |
| Anti corrosion | C4-M | |