Transformadores de Baja potencia TU_RV - Image 2

Transformadores de Baja potencia TU_RV - Image 3

Transformadores de Baja potencia TU_RV - Image 4

Transformadores de Baja potencia TU_RV - Image 5

Low Power Transformers TU_RV

SACI's low power current transformers are designed to be installed in low voltage or directly on insulated medium voltage cables. The resin encapsulation and plastic casing allows the transformer to be installed directly outdoors without suffering in its characteristics or degradation.

SACI's low power current transformers are designed to be installed in low voltage or directly on insulated medium voltage cables.
The resin encapsulation and the plastic casing allow the transformer to be installed directly outdoors without any degradation or deterioration of its characteristics.

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Technical specifications

Technical details

Technical characteristics
Technical data
Ratios

Model/ Cable
TU40RGV/ ø40mm
TU60PRV / ø61mm
TUP85RV / ø85mm
TUP140RV / ø140mm

Rated primary current In: 300...2000 A
Rated secondary voltage: 225 Mv
Permissible load: ≥ 10 kΩ
Accuracy class: 0.5s
IP protection: IP65

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 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