Profile:
KDHG-HT is a comprehensive CT/PT analyzer designed according to GB 1207-2006 and GB 1208-2006 standards for testing transformers up to 35KV. This standalone unit requires no external equipment and features a large LCD display, built-in micro-printer, and intelligent controller for automated testing. It automatically calculates拐点 values and 5%/10% error curves, storing up to 3000 test records with USB data export for PC analysis and report generation.
Features:
1. Supports both CT and PT testing in one integrated unit;
2. Compliant with GB1207, GB1208, and other relevant standards;
3. Standalone operation requires no external auxiliary equipment;
4. Built-in micro-printer for on-site test result printing;
5. Intelligent controller with simple, user-friendly operation;
6. Large LCD screen with graphical display interface;
7. Automatically outputs CT/PT excitation inflection point values per standards;
8. Automatically generates 5% and 10% error curves;
9. Stores up to 3000 test records with non-volatile memory;
10. USB data export for PC analysis and Word report generation;
11. Portable and lightweight (≤22Kg) ideal for field testing;
12. CT testing functions: excitation curve, inflection point value, 5%/10% error curve, ALF actual value, ratio, polarity, primary current injection, AC withstand voltage, demagnetization, zero-sequence CT;
13. PT testing functions: excitation curve,拐点 value, ratio, polarity, AC withstand voltage, demagnetization, adjustable voltage multiple (1.2-3.5).
Parameter:
Power Supply: AC220V ±10%, 50Hz
Output Voltage: 0-1200V (Max current setting 20A)
High Current Output: 0-600A
Excitation Measurement Accuracy: ≤0.5% (0.3% reading + 0.2% range)
CT Ratio Range: ≤5000A/1A (25000A/5A)
CT Ratio Accuracy: ≤0.5%
PT Ratio Range: ≤500KV
PT Ratio Accuracy: ≤0.5%
Operating Environment: Temperature -10℃ to 40℃, Humidity ≤90%
Dimensions: 410mm × 260mm × 340mm
Weight: ≤22Kg
Applicable Standards: GB 1207-2006, GB 1208-2006
