Grupo Manelca - Electrónica Trafoval

 

Single-phase thermoplastic bobbins EI

We have operated in the area of plastic insulation for transformers since three decades ago.
This catalog is only a brief exposition of our products. The thermoplastic bobbins are pressed in Nylon 6 filled with fiberglass at 30 %, which can withstand a continous temperature up to 155 ºC (class F)		        Carretes Termoplásticos Monofásicos EI
                   Carretes Termoplásticos Monofásicos EI    


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Single-phase thermoplastic bobbins EI
   SIZE (mm)
CLASS REF A B C D E
EI 40/13 1313 13.5 13 19.4 24.7 28.5
EI 40/15 1315 13.5 15 19.5 24.7 31.1
EI 48/16 1616 16.8 16.5 23 30 36
EI 57/19 1919 19.5 19 28 36.2 43.5
EI 57/25 1925 19.5 25 28 36.2 45
EI 66/22 2222 22.5 22 32.6 43 50
EI 66/25 2225 22.5 25 32.6 43 53
EI 66/30 2230 22.5 30 32.6 43 56
EI 68/40 2240 22.5 40 33.6 43 68
EI 75/20 2520 26 20.5 36.8 47.7 50.7
EI 75/25 2525 26 25.8 36.8 47.7 55.7
EI 75/30 2530 26 30.8 36.8 47.7 60.7
EI 75/35 2535 26 35.8 36.8 47.7 65.7
EI 75/40 2540 26 40.8 36.8 47.7 70.7
EI 84/21 2821 28.5 21 41 54 53
EI 84/28 2828 28.5 28 41 54 59
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