Relay Tester/Secondary Circuit Tester

LQHV-105A CT/PT Analyzer | Automatic Transformer Testing Kit with Error Curve Analysis

Professional LQHV-105A CT/PT analyzer performs complete transformer testing including automatic 5%/10% error curves, ratio verification, and excitation tests. Complies with GB 20840 standards.

US$1.00; Negotiated Price
Lead time: 30days

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Product Details

Product Tags

LQHV-105A Intelligent CT/PT Field Test System

Complete transformer verification in one compact unit with automatic curve generation and instant field reporting

Product Parameters

Function Table

I. Current Transformer (CT)	II. Voltage Transformer (PT)
1. Magnetization Curve	1. Excitation Characteristic Test
2. Transformation Ratio Test	2. Transformation Ratio Test
3. Polarity	3. Polarity
4. 5％ and 10％ error curve	4. Withstand Test of Power Frequency
5. Current Injecting	5. Resistance Test
6. FAST TEST	6. Calculation of Knee Point Value
7. Withstand Test of Power Frequency Alternating Current	7. Actual Secondary Load Test
8. Automatic Calculation of Excitation Knee Point Value
9. Actual Secondary Load Test
10. Resistance Test

Technical Parameter Table

Major Technical Parameters
Operational Power Supply	AC220V±20V, 50～60Hz
Equipment Power Supply Output Waveform	Sine Wave
Single Machine Output Voltage of Excitation Characteristic	0~1200V
Excitation Current Set	0~20A
Single Machine Output Current of Transformation Ratio Test	0~1000A
CT ratio measurement range	5~25000A/5A(5000A/1A)
PT ratio measurement range	1~500KV
Load Range	5~500VA
Resistance measurement range	0.1~300Ω
Error	≤0.5%(0.3%Reading+0.2%Range)
Operating Temperature	-10℃~+40℃
Relative Humidity	<90RH%
Altitude	≤1000m
Overall Dimension(LengthWidthHeight)	450350350(mm)
Weight	≤28Kg