THREE-PHASE TRANSFORMERS
THREE-PHASE TRANSFORMERS
Three-phase isolation and safety transformer for general use
Technical features
Standard executions in the catalogue:
- Three-phase isolation transformers (EN 61558-1/2-4)
- 81 series execution in class B
- with copper or aluminum windings
- voltages 400 / 400 V with Dyn11 connection
- continuous service with ambient temperature 40°C
- Other features as per downloadable technical data sheets
Customization
Customized executions or based on customer drawings with:
- Copper or aluminum windings
- Power up to 500kVA
- Voltages up to 1000V and frequency 50/60Hz
- Regulation sockets on both primary and secondary
- One or more secondary windings
- Connection of delta / star / zig-zag windings
- Electrostatic screen
- Thermal protectors or PT100 probes inserted in the windings
- Treatment for humid saline climates
- cURus Insulation System FIS155 File E321488
- Protection box
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Technical features
Manuals and attachments
