TU_RV Low power CTs

Categories:
SACI’s low power current transformers are designed for low voltage installations or direct installation on insulated medium voltage cables. The resin encapsulation and plastic casing allow the transformer to be installed directly outdoors without any deterioration in its characteristics.

Connections

Dimensions

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 specifications.

  • Security factor: Fs < 5
  • Rated voltage (maximum): 720 V
  • Test voltage: 3 kV AC (1min)
  • Frequency: 50 – 60 hz
  • Rated short-time thermal current: Ith limited by cable sizes or primary bus-bar
  • Rated dynamic current: IDyn = 2,5 x Ith
  • Continuous overload: ID = 1,2 x In
  • Operating temperature: -10 … 50 ºC
  • Accuracy: 0,5; 1 and 3 (0,2s; 0,5s on request)
  • Rated secondary current: /5 or /1A
  • Insulation class: Class E // Class B (130 ºC) Available

Details of product relationship table:

 

 

 

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TU_RV Low power CTs

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TU_RV Low power CTs