Narrow Profile Transformers TU20PS-1
Measuring transformer for cable with the possibility of DIN rail mounting. Its narrow profile design allows a better adaptation in the panel due to its reduced dimensions. Plastic enclosure.
Measuring transformer for cable with DIN rail mounting option.
Its narrow profile design allows a better fit in the frame due to its reduced dimensions.
Plastic enclosure.
Technical details
- Dimensions
- Technical characteristics
- Technical data
- Standards
- Secondary: x/5A
- Accuracy: 0.5 - 1 - 3
- Plastic housing
General technical data
- Factor of safety: Fs < 5
- Operating voltage (maximum): 720 V
- Test voltage: 3 kV AC (1min)
- Frequency: 50-60 hz
- Rated thermal short-circuit current: 60xIn or Ith limited by cable or primary busbar dimensions
- Rated dynamic current: IDyn = 2,5 x Ith
- Continuous overload: ID = 1.2 x IN
- Operating temperature: -5 / + 40 ºC
- Accuracy: 0.5 - 1 - 3
- Rated secondary current: x/5
- Insulation class: Class E // Class B (130 ºC) available
IEC 60185
IEC 61010
UNE EN 61869-1 (IEC 61869-1)
UNE EN 61869-2 (IEC 61869-2)
UNE-EN 61000-6-3
UNE-EN 61000-6-1
UL94-V0
VDE 0414
DIN 57414
BS 3938








