CT304 Split core current transformer

Electrical Specification

Frequency band :50Hz~60Hz
Dielectric strenght:3000Vrms/2 seconds  between Sec. / Pri.
Rated current:30A 50Hz
Max current:@20Ω/40A 50Hz
Rated load resistor:@20Ω
DCR:460±10%Ω
Output Voltage Vo:0.03
Max error(5-80A range):Linearity error:≤1%
Clamp times:≥500 time
Operate temperature:`-10~50℃ 0~90%RH
store temperature:`-30~80℃ 0~90%RH

Split core current sensor design is used for energy efficiency monitoring and automation applications. These include sub-metering cost allocation, dynamic energy consumption and peak load analysis.

ZTC series of AC Split core current transformers are a simple to use, compact split-core design which is easily installed for metering applications. They are ideal for distributed measurement systems and can be retro-fitted into existing installations and non-interruptible equipment as there is no requirement for disconnection and re-connection of wiring.

ItemMax Primary
Current(A)
Turns RatioLinearityLoad resistance ΩFrequency HzDimensions (mm)
Click PN For DetailsWindowsIDHT
CT31280500~5000:10.5~3%2050/6025*27.51042.5
CT313200500~5000:10.5~3%2050/6022.2*32.51643.5
CT314250500~5000:10.5~3%2050/6034*462466
CT30420500~5000:10.5~3%2050/6016*26.4632
CT315400500~5000:10.5~3%2050/6040.5*483684.8
CT332480500~5000:10.5~3%1050/6095*964596