Protection transformers TPR_B

Name: Transformadores de protección TPR_B
SKU: 22207
Availability: InStock

Window - type transformers, specially designed for PCB, due to its cross-shaped window.

Its enclosure is made of resin and is designed to maintain precision at high powers.

Window - type transformers, specially designed for PCB, due to its cross-shaped window.

Its enclosure is made of resin and is designed to maintain precision at high powers.

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Technical specifications

Technical details

Dimensions
Technical characteristics
Technical data
Standards
Ratios

Model/ / Busbar
TPR80B / 50×50 mm
TPR100B / 45×105 mm
TPR125B / 52×122 mm

General technical data

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