TPR_ Protection transformers

Name: Transformadores de protección TPR__
SKU: 18625
Availability: InStock

TPR__ protection transformers are through primary transformers, generally designed for cable, although they can also be manufactured for PCB (consult dimensions). These transformers are encapsulated in resin to make them more durable in electrical protection applications.

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Technical specifications

Certificate

Technical details

Dimensions
Technical characteristics
Technical data
Ratios

Model/ / Cable
TPR60 / Ø60
TPR80 / Ø80
TPR100 / Ø100
TPR125 / Ø125

General technical data

Safety factor: Fs < 5
Operating voltage (maximum): 720 V
Test voltage: 3 kV AC (1min)
Frequency: 50-60 hz
Rated short-circuit thermal withstand currentIth limited by the dimensions of the cable or the primary rod
Rated dynamic current: IDyn = 2.5 x Ith
Continuous overloadID = 1.2 x IN
Operating temperature: -10 ... 50 ºC
Accuracy: 0,5 - 1 - 3 (0,2s; 0,2 and 0,5s on request)
Rated secondary current: /5 or /1A
Insulation class:Class E // Class B (130 ºC) available