Certifications
More info
Please contact us for more technical information and we will reply as soon as possible.
Technical data
Our selection of Threephase Dry Type Cast Resin transformers ranges from 50 kVA to 3150 kVA, with Voltages up to 33 kV (MV insulation class 36 kV). Features upon request: Electrostatic ground shield and protection enclosure
Standard manufacture and features
- PRIMARY VOLTAGE UP TO 24 kV;
- SECONDARY VOLTAGE UP TO 0,690 kV
- INSULATION CLASS UP TO 24 kV
- CONNECTION: DELTA/STAR WITH NEUTRAL, FROM 100 kVA TO 3150 kVA (OTHER UPON REQUEST)
- VECTOR GROUP: DYN11 OR DYN5 (OTHER UPON REQUEST)
- FREQUENCY: 50HZ
- CORE MADE WITH INSULATED GRAIN-ORIENTED MAGNETIC STEEL FOIL
- ENCAPSULATED ALLUMINIUM PRIMARY WINDING
- IMPREGNATED ALLUMINIUM SECONDARY WINDING
- PRIMARY VOLTAGE TAP CHANGERS
- LV TERMINAL PLATES
- BI-DIRECTIONAL ROLLERS
- LIFTING LUGS
- EARTHING TERMINAL
- N° 3 PT100 TEMPERATURE SENSORS CONNECTED IN A BOX
- ELECTRONIC TEMPERATURE MONITORING UNIT
- DATA PLATE
- PROTECTION GRADE IP 00
Customization upon request
- PRIMARY VOLTAGE UP TO kV36
- DUAL PRIMARY VOLTAGE
- DUAL SECONDARY VOLTAGE
- MULTIPLE SECONDARY VOLTAGE (E.G. FOR USE IN PHOTOVOLTAIC SYSTEMS)
- COPPER PRIMARY AND SECONDARY WINDINGS
- NON-STANDARD LOSSES AND VOLTAGES (UPON REQUEST)
- NON-STANDARD CONNECTIONS AND VECTOR GROUPS (UPON REQUEST)
- 60 HZ FREQUENCY
- ELECTROSTATIC SHIELD BETWEEN PRIMARY AND SECONDARY WINDINGS
- MV OUTER CONE ELASTIMOLD TYPE SEPARABLE CONNECTORS
- AIR FORCED FANS
- FORCED AIR COOLING ELECTRONIC MONITORING UNIT
- DIGITAL OUTPUT RS485 MODULE OR ANALOG OUTPUT 4-20MA MODULE
- INFRARED TEMPERATURE MONITORING SYSTEM (RECOMMENDED FOR MV/MV TRANSFORMERS)
- IP 31 PROTECTION GRADE PANEL ENCLOSURE, MOUNTED ON THE TRANSFORMER – RAL 9002 PAINT
- TROPICALIZATION UP TO +55°C (FOR INSTALLATION IN COUNTRIES SUCH AS UNITED ARAB EMIRATES, AFRICAN COUNTRIES ETC.)
- CUSTOMIZATION FOR USE IN ARCTIC WEATHER CONDITIONS WITH TEMPERATURES DOWN TO -60° C (E.G. RUSSIA)
- SURGE PROTECTION KIT (STRONGLY RECOMMENDED IN CASE OF CONNECTION TO OVERHEAD POWER LINES OR LINES WITHOUT SURGE PROTECTION)
- OTHER FEATURES UPON REQUEST.
Customization examples
Cast Resin Transformer featuring double secondary voltage
Customized enclosure with cable box
Cast Resin Transformers electronic monitoring unit detail
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