HVHIPOT Double Channel DC winding resistance tester

• Customization: Available
• After-sales Service: YES
• Warranty: 1
• Model NO.: GDZRT-20A
• Mass Scope of Workpiece: <900kg
• Type: DC Winding Resistance Tester
• Accuracy Grade: 0.2
• Load Way: Electronic Load
• Loading Method: Dynamic Load
• Display: Digital
• 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.