TUP_R Protection transformers with cable
Current transformers for protection aplications with built-in cable. These window-type transformers are generally used for PCB, although they can also be used with cable.
This transformer can be adapted to the specific requirements of each project, offering the possibility of configuring customised transformer ratios and electrical parameters, making it a flexible solution for multiple applications.
They are encapsulated in resin.
Current transformers for protection aplications with built-in cable. These window-type transformers are generally used for PCB, although they can also be used with cable.
This transformer can be adapted to the specific requirements of each project, offering the possibility of configuring customised transformer ratios and electrical parameters, making it a flexible solution for multiple applications.
They are encapsulated in resin.
Technical details
- Dimensions
- Technical characteristics
- Technical data
- Standards
- Ratios
Model / Cable
TUP85R / Ø85
TUP140R / Ø140
TUP150R / Ø150
- Protection instrument
- Window-type
- Generally for busbar
- Encapsulated in resin
- Built-in cable
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: 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: -10 ... 50 ºC
- Accuracy: 0.5 - 1 - 3 (0.2s; 0.2 and 0.5s on request)
- Nominal secondary current: /5 or /1A
- Insulation class: Class E // Class B (130 ºC) available
- IEC 60185
- UNE EN 618691 (IEC 618691)
- UNE EN 618692 (IEC 618692)
- VDE 0414
- IEC60801-3.4
- DIN 57414
- BS 3938
- EN 50081
- EN 50082
- IEC61010
- UL94-V0







