Description
- Features:
- 11 kV to 400 V conversion : Converts medium-voltage electricity into low-voltage power for buildings, factories, and equipment.
- High efficiency
- Natural cooling — ONAN: Uses natural circulation of oil and air for cooling, without cooling fans or pumps.
- Operation up to +45°C ambient: Designed for hot conditions within the stated rating. Correct ventilation and installation remain essential.
- C5 corrosion protection: for harsh or coastal environments.
- Dyn11 connection: A common three-phase distribution configuration, with a neutral connection on the low-voltage side.
- Specifications:
- Rated Power: 315 kVA
- High Voltage: 11 kV
- Low Voltage: 0.4 kV
- Vector Group: Dyn11
- NO-Load Loss: 680 W
- Load Loss @75°C: 4900 W
- Efficiency @100% Load: 98.1%
- Efficiency @50% Load: 98.7%
- Colong Type: ONAN
- Insulation Class: A
- Ambient Temp Range: -45℃ to +45℃
- Corrosion Protection: C5
- Total Weight: 1150 Kg
- Dimensions (L×W×H): 1580×1120×1230 mm
- Noise Level db: 58 A
- Certifications: UL
