The user manual describes the FQZK series motor quick restart control unit, its features, installation, operation, and maintenance.
The FQZK series motor quick restart control unit is designed for high‑ and low‑voltage motor restart control in industrial plants where continuous production is critical. It monitors bus voltage, line current and motor status to provide fast, batch‑wise restart after power disturbances.
The manual covers the device’s performance features, technical specifications, principle of operation, installation and testing procedures, operation and maintenance guidelines, and includes a communication address table for MODBUS RS‑485 interfacing. This manual is written in Chinese.
| Input voltage (11/12 models) | AC220V/380V |
|---|---|
| Input impedance (11/12 models) | ≥100 kΩ |
| Input voltage (22 model) | AC100V |
| Input impedance (22 model) | ≥40 kΩ |
| Current measurement range | 0 – 25 A |
| Current measurement accuracy | ≤2 % |
| Maximum power consumption | ≤100 W |
| Power supply options | AC220 V or DC220 V from UPS |
| Allowed voltage fluctuation | ±20 % |
| Operating temperature range | -5 °C to +45 °C |
The unit consumes no more than 100 W of power.
It supports MODBUS communication over an RS‑485 serial interface.
The device can operate from –5 °C up to +45 °C.
The 11 and 12 models are rated for AC220 V/380 V input.