Transformadores de medida. Primario bobinado TU__

Transformadores de corriente TU__ para instrumentación de medida. Es un transformador con primario bobinado para corrientes bajas. Su envolvente es de plástico y tiene la posibilidad de estar rellenos de resina para su instalación en ambientes más hostiles. Las conexiones pueden ser para cable o pletina.

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Technical specifications

Certificate

Technical details

Dimensions
Technical characteristics
Technical data
Relaciones

Modelo/ Barra (mm)
TU3BP / 4×25
TU3BCP / 4×25
TU3BAP / 4×25
TU3AP
TU40CP

Primario bobinado
Para corrientes bajas
Para cable o pletina
Envolvente de plástico
Disponible en resina
Perfil estrecho

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
Intensidad térmica nominal de cortocircuito: Ith = 60 In para primario bobinado.
Rated dynamic current: IDyn = 2,5 x Ith
Continuous overload: ID = 1.2 x IN
Temperatura de funcionamiento: -10 … 50 ºC
Precisión: 0,5 – 1 – 3 (0,2s; 0,2 y 0,5s bajo petición)
Intensidad secundaria nominal: /5 ó /1A
Insulation class: Class E // Class B (130 ºC) available