1. Test system function: Error test (Ratio error and Phase error) of the CT&PT
2.Test range:
Measure Item | Test Range | |
CT accuracy test | Rated primary current range: | 5A-3150A |
Rated secondary current: | 5A and 1A | |
Operation range: | (1%-120%).In | |
PT accuracy test | Rated primary voltage (kV): | 6.6(6.6/√3), 11(11/√3), 22(22/√3) , 33(33/√3)kV |
Rated secondary voltage: | 110V, 110/√3V, 110/3V | |
Operation range: | (20%-120%).Un |
3.
Product Description | Product Model | Accuracy Class |
Standard CT (with Current Source) | HLS-30G2 | ±0.02S% |
Standard PT (with Voltage Source) | HJS-33G3 | ±0.05% |
CT Burden | FY47-49 | ±3% |
PT Burden | FY95 | ±3% |
Transformer Tester (Calibrator) | EPCP-1Cx | ±2% |
Technical data of the EPCP-20 CT/PT Testing Bench:
Input Voltage: | AC 220V±10%, 50Hz, Single-Phase |
Input Current: | AC 0-80A |
Rated Capacity: | 20kVA |
Output Voltage: | AC 0-250V |
Output Current: | AC 0-80A |
Output Voltage Adjustment: | Provided the Coarse adjustment & Fine adjustment |
Voltage Adjustment Model: | Manual Adjustment |
CT Demagnetization Function: | Provided the open-circuit & closed-circuit demagnetization |
Protection function: | Provided overcurrent & overvoltage protection |
Output conversion functions: | Connect to Current source / Voltage source conversion functions |
The Bench can be installed: | EPS-1Cx Transformer Tester, FY47-49 CT Burden, FY95 PT Burden. |
The Bench Structure: | Horizontal structure |
Power Indicator: | LED, Output current, Output voltage |
Color of the Bench | 7035 Gray |
The CT/PT Testing Bench is fully customized accrding to the technical requirements, please contact tech@ephipot.com for more details.