Product Technical Specifications
NO. | Rated Value | Specifications |
ECT(LPCT) | EVT(LPVT) |
1 | Rated Primary Voltage | 0.72~40.5kV | 0.38/√3kV~13.8/√3kV、33/√3kV |
2 | Rated Primary Current | 20,40,75,100 up to 2500A | / |
3 | Rated Secondary Voltage | 225mV、150mV、1V、4V | 1/√3V,3.25/√3V, 6.5/3V |
4 | Accuracy Class | 0.5,0.5S,1,5P,10P | 0.5,1,3, 0.5P,1P,3P,6P |
5 | Rated Load | ≥20kΩ | 2MΩ,10MΩ, 1MΩ, 200KΩ |
6 | Rated Power Frequency Withstand Voltage | 3kV or applicable busbar insulation | 3kV or applicable busbar insulation |
7 | Rated Short-Time Thermal Current | 80(100)×Ipr | / |
8 | Intelligent Calibration Unit | Three-Phase Shift Compensation Calibration Function 24VDC |
9 | Live Display Port | Optional charged display port (compatible with C2:10nF) |
10 | Connection Method | Circular shielded connector or RJ45 shielded connector |
11 | Connection Cable | Multi-Polar Shielded Signal Cable L=3 meters (length customizable upon request) |
Product Dimensions & Diagram

Figure 1. Connection Diagram

Figure 2: Composite Sensor Diagram

Figure 3: Combined Calibration Unit

Figure 4: Product Image