RESIN TRANSFORMERS

resin transformers

Elettromeccanica Piossasco srl - TUrin

Technical data for resin transformers

Our range of resin transformers includes powers from 50 kVA to 3150 kVA, with voltages up to kV 33 in insulation class up to kV 36. Available on request with earthing shield and protection box.

Execution and standard equipment

Primary voltage: up to kV 24
Secondary voltage: up to kV 0.690
Insulation class: up to kV 24
Connection: delta-star with neutral (others available on request)
Group: DYN 11 or DYN 5 (others available on request)
Frequency: Hz 50
Core with oriented grain laminations
Encapsulated primary winding
Impregnated secondary winding
Terminals for primary voltage adjustment
Plates for low voltage connections
Wheels
Lifting lugs
Earth terminal
3 PT 100 type thermocouples wired in box
Electronic unit for temperature control
Data plate
Protection degree IP 00

Execution and variants on request

Primary voltage up to kV 36
Dual primary voltage
Dual secondary voltage
Multiple secondary voltages (for example, for photovoltaic system applications)
Copper primary and secondary windings
Losses and voltages different from those indicated
Connections and vector groups different from those indicated
Frequency Hz 60
Screen between primary and secondary windings
Disconnectable terminals type Elastimold, external cone, for medium voltage
Fans for forced cooling
Electronic unit for fan control
Unit with digital output (RS 485 module) or with analogue output (4-20mA module)
Infrared temperature control kit, recommended for medium voltage/medium voltage transformers
Protection box, integral with the transformer, panel structure, protection degree IP31, RAL 9002 colour
Possibility of installation in countries with tropical climates with ambient temperatures up to +55 °C (United Arab Emirates, Africa, etc.)
Possibility of installation in countries with arctic climates with ambient temperatures down to -60 °C (Russia)
Surge protection kit (strongly recommended when connecting the transformer to overhead lines or lines without surge protection)
Other situations requested by the customer.