isolation transformer

Product Application

NEW S11 SERIES THREE PHASED OIL-IMMERSED TRANSFORMER USES NEW STRUCTURES OF INSULATION AND ANTI-SHORTCUT ETC.ITS FEATURES ARE ADVANCED INTERNATIONALLY.COMPARING TO S7 SERIES,THE EMPTY LOADING LOSS DECREASES 10.25% IN AVERAGE,EMPTY LOADING CURRENT DECREEASES 37.9%.LOADING LOSS DECREASES 22.4% IN AVERAGE,IT IS THE UPGRADED VERSION FOR ENERGY ASVING.

Main Features

1) CORE IS WITH ADVABCED THREE STEPS:VERTICAL AND HORIZONTAL CUT,LAP AND MULTI-STAGE.IT DISPERSES THE AIR DISTRIBUTION,IMPROVE THE MAGNETIC PATH.DECREASE THE EMPTY LOADING LOSS,CURRENT AND NOISE.

2) CORE WITH DRAGGED PANEP,PRESSED THE OIL,PARTICULAR GLUE FOR SILICON STEEL;A SET OF MEASURES TO INCREASE THE MECHANICAL STRENGTH.

3) NEW STRUCTURE OF HIGH AND LOW VOLTAGE WRAPPING, REASONABLE ARRANGEMENT FOR OIL TUBE AND CONNECTION, INCREASE THE CAPACITY OF MECHANICAL STRENGTH AND ANTI-SHORTCUT.

4) OIL BOX IS BELL TYPE OR CORE SUSPENSION TYPE, THE WALL OF OIL BOX IS AS WAVE FORM.

Machine Parts

Name: TRANSFORMER OIL TANK

Brand: ZHEJIANG DESIGN

Original: CHINA

BELL TYPE TANK AND THE WAVE FORM SHELL;INCREASE THE STRENGTH OF OIL BOX,BEAUTIFUL APPERANCE.

Main Features

Name: SERIES ENTIRELY SEALED TRANSFORMER
Brand: ZHEJIANG DESIGN
Original: CHINA 
THE TRANSFORMER IS WITH THE FOLLOWING CHARACTOR:LOW LOSS, LOWNOISE, PROTECTION FOR THUNDER AND LIGHTING, AND ANTI-SHORTCUT CAPACITY,BEAUTIFUL APPEARANCE ETC.IT IS MADE BY ADVANCED ASSENBLING LINES AND METHOD, WITH QUALIFIED PARTS.

Machine Parts

Name: WINDING
Brand: HIGH-INTENSITY ENAMELED WIRES 
Original: CHINA 
REASONABLE WRAPPING METHOD,IN THE INTERIOR AND EXTERIOR STRUCTURE OF COIL;USE SUPPORT;HARD PAPER BUCKET BETWEEN COILS INCREASE THE CAPACITY OF ANTI-SHORTCUT.

Main Parts

Name: CORE
Brand: ZHEJIANG DESIGN
Original: CHINA
1) The core is made of high-permeable grain-orientated top quality cold-rolled silicon sheet and the material is cut with advanced Germany Geoge GmbH automatic shear line with the cut burrs controlled within 0.02mm.
2) The silicon sheet fabrication adopts “no-upper yoke-lapped’ technology and all lapped joints of the silicon sheet are 45 full-miters. this effectively improves no-load performance and reduces noises.

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