TT – Portable transformers


Basic equipment

Isolating transformers according to EN 61558-2-4, double insulated, in a solid portable metal enclosure (metal-clad transformer of protection class II).
Conditionally short-cicuit-proff due to a built-in avercurrent protection device operable from outside.

On the input side the appliance is provided with an exchangeable 1.8 m mains cable, with a tapered from plug (up to TT2.3 as from TT2.8 CEE plugs) plastic cable inlet with pull relief and kink protection; on the output side one socket with hinged lid (schockproof or CEE).

Technical notes

Important note:

The appliances are not qeuipped witha protective conductor connection. For industrial use only.

Technical Data:

  • Primary: 230 V 50/60 Hz
  • Secondary: 230 V
  • Protection: IP 42
  • Insulation class: B
  • Duty cycle: 100%
  • Installion altitude: 1000 m above sea level
  • Ambient temperature: 40 °C
  • Paint: RAL 7032
  • Mains cable: attachment method X
Rated output kVA Rated input voltage V Rated output voltage V Current A TypePrice per unit Euro Cu-factor1)
0,1 230 230 0.44 TT 0,1 (230/230) 4001758 Price on request0,32
0,2 230 230 0.87 TT 0,2 (230/230) 4001759 0,70
0,3 230 230 1.3 TT 0,3 (230/230) 4001760 1,00
0,5 230 230 2.17 TT 0,5 (230/230) 4001761 1,90
0,8 230 230 3.5 TT 0,8 (230/230) 4001762 2,45
1 230 230 4.33 TT 1,0 (230/230) 4001763 2,50
1,4 230 230 6TT 1,4 (230/230) 4001764 4,40
2230 230 8,7TT 2,0 (230/230) 4001765 6,60
2,3230 230 10TT 2,3 (230/230) 4001766 6,80
2,8230 230 12TT 2,8 (230/230) 4001767 6,90
3230 230 13TT 3,0 (230/230) 4001768 7,20
3,7230 230 16TT 3,7 (230/230) 10,20

Other voltage combinations on request.
1) The calculation method of the material price surcharge will be explained in Section 2.1 in the general conditions of business.

Scematic diagram

Socket without PE-terminal

type total
weight
total
losses
handle a b c
kg W
TT 0,1 5,8 18 1 x top 139 119 230
TT 0,2 7,0 24 1 x top 139 119 230
TT 0,3 8,1 28 1 x top 139 119 230
TT 0,5 12,2 37 1 x top 169 144 245
TT 0,8 19,6 35 1 x top 211 179 320
TT 1,0 23,4 42 1 x top 211 179 320
TT 1,4 27,4 44 1 x top 211 179 320
TT 2,0 34,0 51 1 x top 211 179 320
TT 2,3 36,3 86 2 x side 270 308 314
TT 2,8 42,3 91 2 x side 270 308 314
TT 3,0 43,8 98 2 x side 270 308 314
TT 3,7 46,5 101 2 x side 270 308 314

Measurements in mm