Oil transformers | Turin | Elettromeccanica

OIL TRANSFORMERS

Elettromeccanica Piossasco SRL - TURIN

Technical data for oil transformers

Our range of three-phase oil transformers includes power ratings from 50 kVA to 6000 kVA, with voltages up to kV 33 and an insulation class of kV 36. On request, we offer earthing screens and protective boxes on insulators, as well as mineral or vegetable oil and other accessories.

Execution and standard equipment

Porcelain bushings for medium voltage
Porcelain bushings for low voltage and neutral
External adjustable voltage switch with transformer de-energised
Thermometric well
Lifting lugs
Oil conservator (for kva 1,000 to kva 3,000)
Dial level gauge (for transformers with conservator)
Silica gel capsule complete with salts (for transformers with conservator)
Filling cap, type: – bursting valve for transformers with conservator, – overpressure valve for fully filled transformers
Wheels
Drain valve
Earth terminal
Data plate

Execution and variants on request

Dial thermometer with two normally open contacts (NA) (from KVA 800 as standard)
Buchholz relay for transformers with conservator (from KVA 1,000 as standard)
DGPT or DMCR device (for transformers without conservator, fully filled)
Dual primary voltage
Dual secondary voltage
Losses and voltages different from those indicated
Connections and vector groups different from those indicated
Frequency HZ 60
Medium voltage disconnectable type insulators (Elastimold)
Low voltage busbar type insulators
Protection boxes for medium and/or low voltage insulators
Bushings for medium voltage connections
Slides for mounting on pole
Cabling for auxiliary contact centralisation box
Silicone or vegetable oil
Shield between primary winding and secondary winding