Intelligent Automatic DC Resistance Tester Transformer DC Ohmmeter

• Customization: Available
• Type: Transformer Winding Resistance Testing Machine
• Accuracy Grade: 0.2
• Model NO.: EPWT
• Control: Computer Control
• Weight: 18kg Including Test Leads and Clamps
• Power Source: 110V or 220V at Customized
• DC Test Current: up to 100 a Maximum
• Test Current: 5A, 10A, 20A, 40A, 50A60A 100A
• Battery: 10A Tester Can Equipped with Battery
• Measuring Precision: +-0.2
• Data Storage: 1000 Groups
• Communication Port: RS232, USB
• Pinter: Built-in Thermal Printer
• Max. Resolution: 0.1 Uomega
• Fuse: 5A
• Controlled by: High Speed Scm
• Protection Functions: Full
• Key Words: Transformer Ohmmeter
• Temperature: -20c~40c
• Humidity: <80%Rh, No Condensation
• Built-in: Thermal Printer
• Transport Package: Plywood Case with Foal and Waterproof Plastic
• Specification: L325mm * W240mm * H275mm
• Trademark: EP Hipot
• Origin: Wuhan, China
• HS Code: 9030332000
• Production Capacity: 2000/Year

Product Description

EPWT Series
DC WINDING RESISTANCE TESTER

General Information:

EPWT20A / EPWT40A / EPWT50A / EPWT60A / EPWT100A DC resistance is mainly used for the measurement of DC resistance of large and medium-sized transformers, engines, motors, etc. the instrument is set with multiple current gears to meet various measurement needs.

Features:

• Controlled by high speed SCM, easy to use.
• Selectable current positions, large measurement range, suitable for the DC resistance values measuring of large-medium type transformers.
• Full protection functions to ensure safety and availability.
• Auto discharging and discharging indicator.
• Fast response, the on load top changer could be converted during the measuring, the tester to fresh the data automatcially.
• Intelligent power management technology, small consumption, less heating.
• True color LCD screen.
• Built-in thermal printer.
• 1000 groups' data storage no lost even power failure.
• RS232 and USB interface, easy communicate with PC and U disk.

Specifications

Test Current	WT100A:100A  50A  20A  10A  5A WT60 A: 60A  40A  20A  10A  5A  <5mA WT50 A: 50A  20A  10A  5A  2.5A  <5mA WT40 A: 40A  20A  10A  5A  2.5A  <5 WT20 A: 20A  10A  5A  2.5A  1 A  <5mA
Measuring range	100A:50μΩ~4Ω            60A:40μΩ~20KΩ  50A:40μΩ~20KΩ        40A:50μΩ~20KΩ  20A:100μΩ~20KΩ
Measuring precision	±0.2%(±2digits)
Data storage	1000 groups
Resolution	0.1μΩ
Power source	AC 220V±22V,50Hz±2 Hz	Fuse 5A
Working condition	Temperature:0°~40° <90% RH, no condensation
Oversize	L400×W225×H350 mm
Weight	18kg	With leads and clamps
Working Condition	Temperature: -20ºC~40ºC	Humidity: <80%RH, No condensation

More details on EPWT Transformer Winding Resistance Tester, please contact EPHipot Electric, we have professional tech team to design correctly designed products and systems.