Low Power Transformers TU40RGV. Class 0,2s
Low power current transformer designed to be installed directly on low voltage cables for advanced low voltage monitoring. The resin encapsulation and plastic casing allows the transformer to be installed directly outdoors without suffering in its characteristics or degradation.
Low power current transformer designed to be installed directly on low voltage cables for advanced low voltage monitoring.
The resin encapsulation and the plastic casing allow the transformer to be installed directly outdoors without any degradation or deterioration of its characteristics.
Technical details
- Technical characteristics
- Technical data
- Ratios
Model/ Cable
TU40RGV/ ø40mm
Rated primary current In: 50 A
Rated secondary voltage: 225 Mv
Permissible load: ≥ 10 kΩ
Accuracy class: 0.2s
IP protection: IP65
Standards
- IEC 185
- UNE EN 61869 (IEC 61869)
- VDE 0414
- IEC 801/1-3.4
- DIN 57414
- BS 3938
- EN 50081
- EN 50082
- IEC 1010
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
Details of the product ratio table:
