Transformer winding resistance testing is quite necessary in transformer hand-over, repairing, or after changed the tap switch.
Product Details
Brief introduction
Transformer winding resistance testing is quite necessary in transformer hand-over, repairing, or after changed the tap switch. By traditional bridge testing method and voltage drop testing method, it take much longer time to test DC resistance of transformer winding or big power inductance device . To shorten the testing time, we have develop this DC resistance tester with fast testing speed. It adopt totally new power technology, with stable performance, fast test speed, light weight, etc.
Main Specifications
Items
Technical indicators and parameters
Notes
Testing current
1mA 10mA 1A 5A
Testing range
1mA 10mA 1A 5A
100Ω~20kΩ 10Ω~2kΩ 10mΩ~20Ω 1mΩ~4Ω
Testing precision
±(0.2%full-scale±2 digital)
Data Storage
255 data
Display
LCD Monitor
Resistance is displayed by 41/2 bit
Highest Resolution ratio
0.1μΩ
Power supply
AC 230V±23V,50Hz±2 Hz
Fuse 5A
Maximum power dissipation
200W
When the test current of 3A
Working environment
Temperature:0°~40°Relative humidity:≤80%
Volume
400╳200╳280(mm)
weight
9kg
with accessories
Features
Small size, light weight.Full English menu,simple operation.Testing fastly,accurate and stable data.Automatic discharge and discharge indicator that reduce operational errors ,ensure safety of equipment and personnel.
Front panel introduction
Panel as shown below:
The instrument panel layout as shown above,including printers, LCD monitors, keyboards, power outlet and power switch and the terminal, ground terminal.
Other related products
Service and Support
1.Factory Release Test
Products are operated in correct way strictly according to production process .
About qualified product, inspector will issue factory test report and certification of quality .
Sub-quality products are prohibited to leave factory .
2.Providing technical materials
During the product acceptance, we provide the related manual sheets, packing list,qualified certificate labels, factory test reports and other technical documents.
3.Support technical guidance
We also provide the training for the operators. Complete training includes the skilled operations of our equipment, maintenance and troubleshooting. It also ranges the commissioning and test of our products at site!
Company profile
Wuhan Goldhome Hipot Electrical Co.,ltd is one of the earliest enterprises specially in develop, design and manufacture high-voltage testing equipments in China. It’s main products included AC Resonant Test System, GID PD Free Test System, AC/DC Hipot Tester, Primary Current Injection, Multi-frequency inductive withstand voltage test system, VLF Hipot Tester, etc
Goldhome Hipot always take quality as our core values,strictly comply with ISO9001:2015 quality management system in massive production . Qualified product and customers' satisfaction are our biggest pursuit.