Current transformer CT-291 series

  1. Application: electronic energymeter, instrument, current sensor, PDU, switch power, induction cooker, charging pile, control board etc.
  2. Reliability: epoxy resinfor long time ,Compatible with RoHS,REACH and ISO9001:2015
  3. Dimension:(mm)

current transformer ct 291 series

4.Performance Parameter:

Model NO Rated Input Current Turns Ratio Rated Output Current Load Resistor Out Voltage Accuracy Permissible Error Phase Angel Error Max Current
CT-291-0.95 0~30mA 950:1 0~31.57uA ≤1kΩ ≤31mV ≥0.1% ≤0.1% ≤15’ 100mA
CT-291-2.0 0~100A 2000:1 0~50mA ≤10Ω ≤0.5V ≥0.1% ≤0.1% ≤15’ 200A
CT-291Z-4.0 0~400A 4000:1 0~100mA ≤10Ω ≤0.5V ≥0.1% ≤0.1% ≤15’ 600A

 

  1. Security Parameters:

Isolation Voltage: Primary Winding and Secondary Winding:3KV/2mA/60Sec;

Insulation Conductor:≥500MΩ  /500V DC; Inflaming Retarding: UL94-V0;

Operating Temperature: -40℃~+85℃ Humidity ≤95% Frequency Range: 50HZ~70KHZ

 

6.Electronic Schematics:

current transformer ct 291 series