SG series three-phase dry-type transformer, for indoor air self-cooling, suitable for alternating current 50Hz / 60Hz, voltage 1000V and below 1000V circuits, as various machine tools, mechanical equipment and other general electrical control power supply, local lighting and indicator power supply, and can also be used as small power source.
The SG series three‑phase dry‑type transformer manual describes the product range, model designations, and applicable usage conditions. It outlines the environmental limits, such as altitude, temperature, and humidity, and specifies installation requirements for both open‑type and protected enclosures.
The document also provides detailed dimensions, wiring diagrams, and ordering guidelines, including rated input/output voltages, frequency, and optional accessories like cooling fans and wheels for larger units. This manual is written in Chinese.
| Rated Input Voltage | 380 V |
|---|---|
| Rated Output Voltage | 220 V |
| Frequency | 50 Hz |
| Maximum Ambient Temperature | +40 °C |
| Minimum Ambient Temperature | -5 °C |
The rated input voltage is 380 V.
It operates at a frequency of 50 Hz.
The transformer can operate up to +40 °C and down to -5 °C, with special orders required for temperatures below -25 °C.