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220v 12v toroidal power transformer

Posted: 2017-6-30
Expired: 2018-6-30
Unit Price: NegotiablePiece
Min.Order Qty: 100 Piece/Pieces
Ordering Qty: Negotiable
Detailed Description:

  Single-phase toroidal transformers, power range

from 20VA to 5000VA. Designed and tested
according to EN61558. Suitable for installation                          
in electronically equipment.
Designed as a safety isolating transformer with
separate insulated windings and prepared for
class II equipment.
Short circuit and overload protected with
thermal fuse on primary side. Up to 50% less
weight than a similar conventional transformer.
Low magnetisation currents and no-load losses.
Applications:
Suitable as safety isolating transformer in
constructions where low weight, flexible
dimensions and optimum conditions between
dimensions are preferable.
Technical specifications
 Input voltage: Customized
Frequency:  50-60Hz
Output voltage: Customized
According to:  EN61558
Test/insulating voltage:  4kV AC RMS
Construction class:  II
 Insulation class:  B (130?)
 Ambient temp. (ta):  25?
Mounting (2 kinds)
   1.Parts for mounting supplied(rubber mats, screws and nuts)
     2.Central proxy resin encapsulation and drilling
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