Medium voltage current transformers,  HT series

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Indoor or outdoor

3.6- 7.2 - 12 - 17.5 -24 KV

Primary current from 100 to 30000A

Ith up to 1000 Ipn

Cast-resin insulated


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Technical data

Rated insulation level*:Up to 24/50/125
Primary current Ipn*:Up to 30000
Secondary current Ipn*:1or 5
Rated output*:1-1000
Accuracy class*:0.1-0.2-0.2S-0.5-0.5S-1-3-5P-10P-ClX
Security factor*:5to20
Accuracy limit factor*:5-10-15-20-30-50
Short time thermal current Ith *:80to1000Ipn
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, IEC60044-6

Other characteristics on request

Secondary current Isn**:from 0.005 to 10 A
Multiple cores**:Up to 3 cores
Continuous Thermal current**:from 1.2 to 1.5Ipn and 2Ipn
Ambient temperature**:Up to 110 C
Standards**:ANSI C57.13, IEC60044-1, IEC60044-6, BS, A,VDE
Rated insulation level**:25/50/150


Indoor or outdoor:Indoor - Outdoor
MV CT's type:Bar and cable type