Item | Specifications | |
Input and output | Input voltage | AC400V±15% |
| Input frequency | 47~63Hz | |
| Output voltage (V) | 0–Input voltage (V) | |
| Output frequency (Hz) | 0–400Hz | |
Elevator basic features | Maximum floors | 64 floors |
| Maximum running speed | 6m/s | |
| Group-control ability | Maximum 8 elevators | |
| Communication mode | 2 sets of CANbus communication ports, 2 sets of Modbus communication ports | |
Technical Performance | Control mode | PG vector control |
| Overload capability | 60s for 150% overcurrent; 10s for 180% overcurrent | |
| Starting torque response | PG vector control:0Hz/150% | |
| Speed control accuracy | PG vector control:±0.1% max speed | |
| Carrier frequency | 1.0kHz~16.0kHz | |
Peripheral interface | Low-voltage digital input terminals | 26 low-voltage digital input channels, DC24V / 4.5–8mA. The input mode (active low or active high) can be selected via the PW DIP switch. |
| High-voltage detection input terminals | 5 high-voltage detection input channels, AC/DC 110V | |
| Digital output terminals | 6 digital output channels, DC30V / 5A, AC250V / 5A. Among them, Y3–Y6 support multifunction output settings via parameters F0_70 / F0_71 | |
| CAN communication ports | 2 independent CAN communication ports | |
| Encoder interfaces | Built-in encoder interfaces supporting sine-cosine, open-collector NPN output, and push-pull output. Expandable support for EnDat encoders, UVW encoders, and resolver interfaces | |
Features | Operation mode | Normal run, inspection, re-leveling, door-open re-leveling, UPS operation, and hoistway self-learning |
| Stopping method | Distance-based stopping principle, with real-time generation of the travel curve for direct and precise leveling. | |
| Starting torque compensation | Two independent regulation methods using the speed loop and position loop, enabling smooth start without a load weighing device. | |
| Motor auto-tuning | Synchronous motors use load-based rotational auto-tuning, while asynchronous motors use static auto-tuning | |
| Hoistway auto-tuning | Accurately records floor positions and forced deceleration switch positions | |
| Automatic voltage regulation | Maintains constant output voltage automatically when grid voltage fluctuates | |
| Energy feedback | In the power generation state, the drive feeds electrical energy back to the grid. | |
Operating and monitoring | Operator keypad | Composed of a 5-digit LED display, 8 indicator LEDs, and 5 keys. It supports fault inquiry, call commands, motor auto-tuning, hoistway self-learning, and test operations. For details, refer to Section 8.5. |
| Handheld operator | Supports parameter setting, parameter upload and download, soft fault inquiry, and manual call operations | |
| APP Easy-Commissioning software | Supports parameter setting, parameter upload and download, fault inquiry, and manual call operations | |
EC300B Integrated Elevator Controller
EC300 four quadrant intelligent integrated machine is a new generation of four quadrant intelligent elevator control system integrating the drive technology, energy feedback technology, control technology, network communication technology as a whole design concept. It’s organically integrated as a whole through the four quadrants drive, control, management, and applied to the unique potential load occasions of the elevator field, there is a full range improvement and optimization of the product in the energy efficiency, safety and reliability, ease of operation, economic and practical aspects.
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