• Model NO.：GDZRT-20A
• Control：Computer Control
• Weight：15kg
• Power Source：AC220V
• Output current of HV side：<15mA, 40mA, 200mA, 1A, 5A
• Output current of LV side：2A, 5A, 10A, 20A
• Operation temperature：0~40ºC
• Humidity：<90%RH (no condensing)
• Resistance range：1μΩ-20KΩ
• Accuracy：±(0.2%+2digits)
• Transport Package：Standard Export Wooden Box
• Specification：448*463*177mm
• Trademark：HV Hipot
• Origin：China(Mainland)
• HS Code：9031809090
• Production Capacity：5000sets,Year

Basic Info.

Model NO. GDZRT-20A Control Computer Control Weight 15kg Power Source AC220V Output current of HV side <15mA, 40mA, 200mA, 1A, 5A Output current of LV side 2A, 5A, 10A, 20A Operation temperature 0~40ºC Humidity <90%RH (no condensing) Resistance range 1μΩ-20KΩ Accuracy ±(0.2%+2digits) Transport Package Standard Export Wooden Box Specification 448*463*177mm Trademark HV Hipot Origin China(Mainland) HS Code 9031809090 Production Capacity 5000sets/Year

Product Description

GDZRT-20A Double Channel DC winding resistance tester


Product Description

GDZRT-20A Double channel DC winding resistance tester is designed for temperature rise measurement for large transformers.
It is double channel measurement, real time sampling.

Features

800*400dot matrix, LCD display.
Double channel measurement, measuring two resistance at the same time.
With sound discharge alarm, discharge indication is clear.
Suitable for onsite operation in transformer factory.
With protection circuit, more reliable.

Specifications

Output current of HV side: <15mA, 40mA, 200mA, 1A, 5A
Output current of LV side: 2A, 5A, 10A, 20A
Min. Resolution: 0.1μΩ
Range:
HV side   1mΩ-2Ω (5A)
                5mΩ-10Ω (1A)
                100mΩ-50Ω (200mA)    
                1Ω-250Ω (40mA)
                10Ω-20kΩ (<15mA)   
LV side   100μΩ-500mΩ (20A)
                200μΩ-1Ω (10A)
               1mΩ-1.6Ω (5A)
               5mΩ-4Ω (2A)
Accuracy: ±(0.2%+2digit)
Working temperature: 0-40ºC
Working humidity: <90%RH, no condensation
Working power supply: AC220V±10%, 50Hz±1Hz
Size: 448*463*177mm
Weight: about 17.6kg.