High performance AC crane drive, open & closed loop, three phase, 400 VAC, 0.4-400 kW
- Specially designed to control asynchronous motors for crane operations, such as hoisting, travel, and rotation
- Speed control accuracy: ±0.5% (SVC), ±0.02% (FVC)
- Overload: works stably under 110%; 150% for 60 seconds; 180% for 3 seconds
- Built-in braking unit up to 75 kW
- Leading flux closed-loop and open-loop low-frequency vector control algorithms
- Reliable time sequence logic of brake control, with braking failure detection & protection
- Light hook fast speed operation
- Offers a series of customized crane functions:
- Complies with CE and UL
