TAS80P Single-phase current transformer – protection


  • Protection current transformer for rated primary currents from 300 A to 2500 A
  • Rated secondary current selectable with 5 A or 1 A
  • Suitable for 50 Hz, optionally also for 400 Hz with defined burden
  • Versions with protection classes 5P5, 5P10, 5P15 and 5P20 available
  • Rated burden depending on protection class from 1.5 VA to 45 VA
  • Instrument security factor FS ≤ 5
  • Maximum allowed cable or busbar temperature 125 °C
  • Self-powered version without auxiliary supply
  • Optional ATAP015 accessory for protection with open secondary winding
Datasheet
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Technical data

Rated primary current Ipr 300…2500 A
Rated frequency 50 Hz
Working frequency 47…63 Hz
Option Rated frequency 400 Hz, burden to be advised
Rated continuous thermal current Icth 100 % Ipr
Rated short-time thermal current Ith < 60 Ipr, max. 90 kA
Rated dynamic current Idyn 2.5 Ith
Instrument security factor (FS) ≤ 5
Rated secondary current Isr 5 / 1 A
Rated burden 8…45 VA at class 5P5 / 4…12 VA at class 5P10 / 2.5…6 VA at class 5P15 / 1.5…3 VA at class 5P20
Accuracy class Class 5P5 / 5P10 / 5P15 / 5P20
Max. power dissipation ≤ 26.5 W
Note on thermal dimensioning For switchboard thermal calculation
Max. allowed cable or busbar temperature 125 °C
Note on secondary winding With open secondary winding, an operating time of 1 minute is guaranteed.
Accessory ATAP015 (NT710) for automatic short-circuiting of the secondary winding when the threshold value is exceeded
Auxiliary supply Not required, self-powered






TAS80P Single-phase current transformer - protection
Technical advice: 03303 / 50 40 66

Technical advice for this product


    In accordance with the General Data Protection Regulation (GDPR), we are obliged to inform you about the collection of data. We meet this obligation by referring to our privacy notice.



    TAS80P Single-phase current transformer – protection

    TAS80P Single-phase current transformer - protection
    • Protection current transformer for rated primary currents from 300 A to 2500 A
    • Rated secondary current selectable with 5 A or 1 A
    • Suitable for 50 Hz, optionally also for 400 Hz with defined burden
    • Versions with protection classes 5P5, 5P10, 5P15 and 5P20 available
    • Rated burden depending on protection class from 1.5 VA to 45 VA
    • Instrument security factor FS ≤ 5
    • Maximum allowed cable or busbar temperature 125 °C
    • Self-powered version without auxiliary supply
    • Optional ATAP015 accessory for protection with open secondary winding
    Datasheet
    Add to your Quote List

    Technical data

    Rated primary current Ipr 300…2500 A
    Rated frequency 50 Hz
    Working frequency 47…63 Hz
    Option Rated frequency 400 Hz, burden to be advised
    Rated continuous thermal current Icth 100 % Ipr
    Rated short-time thermal current Ith < 60 Ipr, max. 90 kA
    Rated dynamic current Idyn 2.5 Ith
    Instrument security factor (FS) ≤ 5
    Rated secondary current Isr 5 / 1 A
    Rated burden 8…45 VA at class 5P5 / 4…12 VA at class 5P10 / 2.5…6 VA at class 5P15 / 1.5…3 VA at class 5P20
    Accuracy class Class 5P5 / 5P10 / 5P15 / 5P20
    Max. power dissipation ≤ 26.5 W
    Note on thermal dimensioning For switchboard thermal calculation
    Max. allowed cable or busbar temperature 125 °C
    Note on secondary winding With open secondary winding, an operating time of 1 minute is guaranteed.
    Accessory ATAP015 (NT710) for automatic short-circuiting of the secondary winding when the threshold value is exceeded
    Auxiliary supply Not required, self-powered






    Technical advice: 03303 / 50 40 66

    Technical advice for this product


      In accordance with the General Data Protection Regulation (GDPR), we are obliged to inform you about the collection of data. We meet this obligation by referring to our privacy notice.



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