TU_R Measuring transformers. Class 0,5s
Current transformer TU3R for primary winding and TUP20R for through primary. In both cases, the enclosure is made of resin, which makes it more robust and allows it to be installed in adverse environments. These transformers are approved for installation in electrical companies in Spain.
Current transformer TU3R for primary winding and TUP20R for primary trainee.
In both cases the enclosure is made of resin, which makes it more robust and suitable for installation in adverse environments.
These transformers are approved for installation by electricity companies in Spain.
Technical details
- Dimensions
- Technical characteristics
- Technical data
- Ratios
- Standards
Models
TU3R (0,5s)
TUP20R (0,5s)
- 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 = 1.5 x In
- Operating temperature: -10 ... 50 ºC
- Accuracy: 0.5s
- Rated secondary current: x/5
- Insulation class: Class E // Class B (130 ºC) available
Details of the product ratio table:
- 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
