The FATO SPC selection manual details the three‑phase imbalance governance device’s applications, technical parameters, wiring, operation, and maintenance.
This manual explains the purpose, applicable range and technical specifications of the FATO SPC three‑phase imbalance governance device, which is used on the low‑voltage side of distribution networks for current imbalance correction, reactive power compensation and harmonic mitigation.
It provides wiring diagrams, commissioning steps, operating modes (manual and automatic), display screen functions, communication options, maintenance procedures and fault‑code reference tables to help users install, configure and service the equipment safely and efficiently. This manual is written in Chinese.
| Rated Voltage | 0.4 kV |
|---|---|
| Rated Current | 50 A |
| Frequency Range | 45 Hz – 63 Hz |
| IP Rating | IP44 |
| Communication Interface | RS485 / GPRS / WIFI |
| Communication Protocol | Modbus |
| Enclosure Material | Stainless steel / galvanized sheet with spray‑paint |
| Protection Functions | Over‑voltage, under‑voltage, short‑circuit, reverse bridge, over‑compensation, dual lightning protection |
Normal operating temperature is –20 °C to +50 °C; if the temperature exceeds +50 °C the device must be derated according to the provided coefficients.
After power‑on, if no manual mode is selected the device will automatically start after about ten minutes, using the previously stored parameters and mode.