Transformer
The 27R31 is a type of Thordarson Transformer. It is a high power, low-frequency, laminated core transformer, designed for use in applications requiring accurate current measurement and control. It has a single-phase, 50/60 Hz primary voltage rating of 600 VAC and an adjustable secondary voltage rating of 5-120 VAC at 60 Hz. It has a power rating of 7000 VA, a frequency of 15-150 Hz, a temperature rise of 750°C and an insulation class of Z. It features an encapsulated stator and a non-encapsulated rotor with corrosion-resistant copper bars and finned copper laminates. It has a copper windings and is designed to provide high output transformers with reliable performance.