Oil Cooled Transformer Rectifier (Top-Bottom Type)

Oil cooled transformer rectifier is the simplest cooling system, where natural convectional flow of oil is used to reduce the temperature gradient between transformer and the outside ambient. It is generally used in severe weather conditions where air cooled rectifier will not withstand these weatherly conditions – such as deserts, offshore, atmospheric aggressive environment, hazardous and explosive environments, etc.

AC Input: Single-phase: 220±10%V, 50±5%Hz, Three-phase: 380±10%V, 50±5%Hz

DC Output: 100V, 50A

Insulation Resistance: >10mΩControl

Range: -3V~3V

Control Accuracy: 10mV

Noise: <80 dB

IP Level: IP55, IP66

Design Life 30 years