TU_R Protective transformers

Name: TU_R Transformadores de protección
SKU: 22099
Availability: InStock

Protection transformer with primary winding and horizontal bar for connection to cable or busbar.

The resin enclosure makes the transformer more robust and suitable for installation in harsh environments.

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Technical specifications

Certificate

Technical details

Dimensions
Technical characteristics
Technical data
Relations
Standards

Models
TU3PR
TU50R

Protection factor: 5P10; 10P10
Operating voltage (maximum): 720 V
Test voltage: 3 kV AC (1min)
Frequency: 50-60 hz
Rated thermal short-circuit current: 60xIn or 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: -5 /+40 ºC
Accuracy: 0.5 - 1
Rated secondary current: x/5
Insulation class: Class E // Class B (130 ºC) available