Low voltage , current transformers TR series

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Primary current from 150 to15000A

For busbar up to 4 bars 300×20 mm

Insulation 0.75/4 kV

Excellent resistance to shocks, vibrations, salty atmosphere


More details

Technical data

Highest Voltage for Equipment:750
Power frequency withstand voltage:4000
Primary current Ipn:150-15000
Secondary current Isn:5or1
Rated output:1-100
Accuracy class:0.2-0.2S-0.5-0.5S-1-3-5P-10P-ClX
Security factor:5-20
Continuous Thermal current:1.2Ipn
Accuracy limit factor:5-10-15-20-30
Short-time thermal current Ith:80Ipn .1S
Dynamic current Idyn:2.5Ith
Insulation class:E
Ambient temperature: -5C° to + 40 C° -25C° to + 40 C° -40C° to + 40 C°
Standards:IEC60044-1, IEC61869-2, IEC60044-2

Other characteristics on request

Highest Voltage for Equipment*:Up to 2400
Power frequency withstand voltage*:Up to 11 Kv
Secondary current Isn*:from 0.005 to 10 A
Continuous thermal current*:from 1.2 to 1.5Ipn and 2Ipn
Ambient temperature*: -40C° to + 70 C°
Standards*: ANSI C57.13 – CAN3 C13 – AS 1675
Frequency*:from 1 to 10000


Indoor or outdoor:Indoor
googletranslate with resin or without resin:with resin