The new range of dry transformers manufactured by EL.PI. CAST-RESIN stems from the conctinuus evolution of markets, with the aim of providing for a greater deveopment of renewable power sources, specifically in photovoltaic systems, The ne dry-transformers EL.PI. Series is able to offer many technicla and economical adavantages in terms of:
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Energy efficiency and consumption reduction;
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Low noise;
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Possibility of manufacture with reduced sound pollution for installations inside civil buildings;
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Customized manufacture upon customers’ technical requirements;
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Technical and sales assistance in project development.
Standard manufacture
- primary voltage up to 3 kV;
- secondary voltage up to 1 kV;
- insulation class up to 3 kV;
- frequency: 50Hz;
- core made with insulated grain-oriented magnetic steel foil;
- copper/alluminium primary and secondary windings;
- TERMINAL BOARD:
– Weidmuller type (up to 40 kVA);
– with brass nuts and bolts (from 40kVA to 63kVA);
– copper plate (over 80kVA);
- lifting lugs;
- earthing terminal;
- data plate;
- protection grade IP 00;
- Iron feet or bi-directional rollers (upon choice);
Customization upon request
- Multiple secondary voltage (e.g. for use in photovoltaic systems);
- Non-standard losses and voltages (upon request);
- 60Hz frequency;
- Electrostatic shield between primary and secondary windings;
- 3 PT100 temperature sensors connected in a junction box;
- Air forced fans;
- Digital output RS485 module or analog output 4-20mA module;
- IP 31 protection grade panel enclosure, mounted on the transformer – RAL 7031 paint;
- Other features upon request.