Logo Roller und Fischer

Produkt-Infos

Type ESD 7 steps

Single-phase-step-transformers for speed regulation, 7 steps according to EN 61558 (VDE 0550, 0551, EN 60742) 25 VA to 3500 VA

Properties

  • Single Plate stack lamination,
  • vacuum impregnated,
  • resin impregnated class F,
  • not welded,
  • low power losses,
  • max. ambient temperature 40°C,
  • insulation class E,
  • protection system IP 00,
  • Frequency 50 – 60 Hz,
  • Screw according to VBG 4 and VDE 106
  • „finger security“
  • Input Voltage: 400 V
  • Output Voltage: 140 V 170 V 200 V 235 V 270 V 310 V
  • Other voltages and ratings areavailable upon request

Designs of Product

Auto-transformer

In addition to all possible designs:

UL-approval

Technical data / Dimensions in mm

TypeCurrent (A)Order No.abcdefTotal Weight (kg)
ESD 630,5039 003 000078588956465 x 91,2
ESD 1001039 004 000084748964615 x 92,1
ESD 1601,5039 005 0000968610084716 x 112,8
ESD 2502,5039 006 00009610010084846 x 113,6
ESD 3203039 007 00001208612090696 x 114,4
ESD 4004039 008 00001209812090816 x 115,3
ESD 5005039 009 0000120118120901016 x 116,7
ESD 6307039 010 0000150103152122847 x 127,9
ESD 8008,5039 011 00001501201521221017 x 1210,2
ESD 100010039 012 00001501461521221277 x 1213,3
ESD 125013039 013 00001501461521221277 x 1213,5
ESD 160016039 014 00001741621551251388 x 1416,8
ESD 250020039 016 000019215217515012310 x 1721

Dimension c: The terminal sizes varies correlative to the currents.

The company reserves the right to alter specifications without prior notice.