Current transformer TMAX

The TMAX has been designed for TMAX circuit breaker.

  • Current transformer for compact circuit-breakers
  • Three-phase design
  • Moulded in Polyurethane
  • Minimum space requirement
  • Easy installation
  • Standard: IEC/EN 61869-2
  • Official calibration possible
Factsheet
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Highlights

Official calibration

Official calibration possible according to the ordinance of the EJPD on measuring instruments for electrical energy and power.

PFIFFNER block CT advantage

  • Compact solutions which wouldn't be possible with standard products
  • All parameters are maintained despite the compact design
  • Significant reduction of the total costs

Specifications and Downloads

Technical Specifications

TMAX T2 3-phased

TMAX T2 4-phased

TMAX T3/T4 3-phased

TMAX T3/T4 4-phased

TMAX T5 3-phased

TMAX T5 4-phased

TMAX T6 3-phased

TMAX T6 4-phased

Technical data

Highest operating voltage 0.72 kV
Test voltage 3.0 kV
Frequency 50/60 Hz
Continuous thermal current T2/T3/T4

120 % Ipr
Continuous thermal current T5/T6 105 % lpr
Short-time thermal current

60 Ipr 1s

 

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