Single three-phase Isolating Transformer

Technical parameters

Primary/secondary voltage: Single-phase transformer: 220/220V 220~380V
Three-phase transformer: 380/380V 220~380V
Rated power: Single-phase transformer: 3-100kVA
Three-phase transformer: 5-200kVA
Rated frequency: 50/60Hz
Cooling mode: natural air or forced air cooling
Ambient temperature: -5 to +40
Insulation system: B, F, H
Use: on rectifying power supplies, and power supplies of spot welder, high-power UPS, EPS, various
large-scale industrial equipment and communication equipment.

Application

Isolating transformer is used to electric isolate the load from the power supply, when the insulation of all
connected equipment is failed, it can be used to avoid electric shock in the distribution system, it also
provides neutral point connection and forms isolation or earthing.