Summation transformers TRS_
TRS- sum transformers encapsulated in resin. TRS- transformers have an accuracy of 0.5 and 10VA.
Resin encapsulated TRS-sum transformers.
TRS- transformers have an accuracy of 0.5 and 10VA.
Technical details
- Dimensions
- Technical characteristics
- Technical data
- Ratios
Model
TRS2
TRS3
TRS4
TRS5
In these transformers, the resulting secondary current is the vector sum of the primary currents.
Standards
- 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
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 = 60 In for primary winding.
- 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






