PUM - Single phase encapsulated transformers IP21 and IP23

Single phase enclosed transformers of general purpose for building into installations and industrial or power engineering devices. The transformers are made with Class I insulation and protection rating of IP21 or IP23, maximum ambient temperature 40°C, thermal classification: B (130°C). Manufactured in compliance with EN 61558.

Variations coding: PUM (x)(y), e.g. PUM 2501 where:
(x) number equals to 1/10 of power rating in VA
(y) winding makes “0” with dual chamber frame (basic version) and “1” with single chamber frame (reduced short circuit voltage).
Rated power: 1600 – 12000VA
Rated voltage PRI: 110 – 1000V 50/60Hz
Rated voltage SEC: 12 – 500V






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Breve Tufvassons Sp. z o.o
Postępowa 25/27,
93-347 Łódź, Polska
NIP: 727-012-56-95

Tel: (42) 640 15 39
Fax: (42) 640 15 41