Transformadores de medida. Perfil estrecho TU_

Transformadores de medida. Perfil estrecho TU_ - Image 2

Transformadores de medida. Perfil estrecho TU_ - Image 3

Instrument transformers. TU_ narrow profile

El transformador de corriente TU__R para instrumentación de medida. Es un transformador para primario de pletina pasante. Su envolvente es de resina, lo que le confiere una especial robustez y cuentan con perfil estrecho lo que permite una mejor adaptación en el cuadro por sus reducidas dimensiones.

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Technical specifications

Technical details

Technical characteristics
Technical data
Relations

Model/ Bar/ Cable
TU30R / 30×20 / Ø20
TU60R / 60×30 / Ø30
TU80R / 80×50 / Ø50
TU100R / 100×80 / Ø80
TU125R / 125×80 / Ø80
TU160R / 160×80 / Ø80

Passing primary
Para pletina
Envolvente en resina
Especial robustez
Narrow profile
Adaptación por sus reducidas dimensiones

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