Transformer Volt-Ampere Characteristic Tester:
1.CT Parameter Analysis and Detection Device Hardware Structure
2. Panel Notes:
1 —— Equipment grounding terminal
2 —— USB flash drive transfer port
3 —— Printer
4 —— LCD display
5 —— Controller
6 —— Overcurrent protection (power) switch
7 —— P1, P2: High current output ports for CT ratio/polarity/angle error/ratio error tests
8 —— S1, S2: Secondary side connection ports for CT ratio/polarity/angle error/ratio error tests
9 —— K1, K2: Voltage output ports for CT/PT excitation (volt-ampere) characteristic tests
10 —— A, X: Primary side connection ports for PT ratio/polarity/angle error/ratio error tests
11 —— a, x: Secondary side connection ports for PT ratio/polarity/angle error/ratio error tests
Transformer Volt-Ampere Characteristic Tester CT Parameter Analysis and Detection Device Design Purpose
Designed for automatic testing of protective and metering CT/PT, suitable for both laboratory and on-site testing.
Technical Parameters:
1. Power supply: AC220V
2. Volt-ampere output: 1000V/15A (single unit)
3. Ratio output: 600A/5V (single unit)
4. Testing accuracy: ≤0.5%
5. Testing range: CT25000A/5A or 5000A/1A; PT5VA~500VA
6. Dimensions: 380X260X260 (mm)
7. Weight: 24 (Kg)
Technical Features:
1. Supports testing of CT and PT (protective, metering, TP class) steady-state and transient parameters.
2. Meets requirements of GB1207, GB1208, GB16847 (IEC60044-1, IEC60044-6) and other standards.
3. Uses advanced power technology, with excitation voltage up to 30KV.
4. No need for external auxiliary equipment; a single unit can complete all test items.
5. Built-in micro fast printer, can directly print test results on site.
6. Uses intelligent controller, simple operation.
7. Large screen LCD, graphical display interface.
8. Automatically provides (excitation) knee point values according to standards.
9. Automatically provides 5% and 10% error curves.
10. Can save 3000 sets of test data, not lost after power off.
11. Supports USB flash drive data transfer, can be read via standard PC and generate WORD reports.
12. Compact and lightweight <10Kg, very convenient for on-site testing.
