Profile:
KDHG-Ⅱ is an integrated CT/PT analyzer featuring high output voltage (1000V) and current (600A) with 3kVA power. It automatically performs excitation tests, calculates 5%/10%/15% error curves, and determines inflection point values. The 7-inch color touch screen supports Chinese input, while built-in memory stores 4000 test records. Data can be exported via USB for PC analysis and Word report generation, all in a portable 22kg package.
Features:
1. Simple digital parameter setup:Simply input the rated parameters, instrument automatically records data and displays results;
2. High output voltage (1000V) for testing 100kV class 1A CT excitation characteristics;
3. High current output (600A) for comprehensive ratio testing with 3KVA total power;
4. Pure sine wave output at 50Hz with 0.0045V minimum voltage resolution;
5. Comprehensive testing functions: excitation, 5%/10%/15% error curves, ratio, polarity, secondary load, secondary circuit, secondary withstand voltage, and demagnetization;
6. Compliant with GB1208, GB1207 and automatically selects appropriate test standards;
7. Built-in printer for on-site curve and data printing;
8. Large storage capacity: 4000 test sets with non-volatile memory;
9. USB data export for PC analysis and Word report generation;
10. Automatic inflection point calculation with complete data query and management functions;
11. Integrated portable design weighing only 22kg for easy field testing.
Parameter:
Input power:
Voltage: AC220V/±10%
Frequency: 50Hz/±10%
Maximum power: 3KVA
CT voltammetry:
Maximum voltage: 0~1000V
Maximum current: 5A effective value, 20A calculated value.
Accuracy: ±0.5%
CT ratio:
Maximum current: 0-600A
Maximum voltage: 0-5V
Accuracy: ±0.5%
PT voltamere:
Maximum voltage: safety limit 0~500V
Maximum current: 20A
Accuracy: ±0.5%
PT ratio:
Maximum voltage: 0~1000V
Accuracy: ±0.5%
Primary flow range: 0~200A/5 minutes
Secondary voltage range: 0~1000V/5 minutes
Environmental Conditions:
Operating temperature and storage temperature: -10 ° C to +50 ° C
Relative humidity: 45% ~ 60%, no condensation
Instrument size: 350mm×240mm×270mm
Weight: 22kg
