VKBB-200 Voltage Ratio Tester Three Phase Transformer Turns Ratio Meter Tester

Product Description

Ⅰ. Features

1. Input single power, internal digital combination standard sine wave test source output

2. Phase angle measurement function: measure the phase angle between high voltage side and low voltage side. Measure the turn ratio and angle of “Non integral point” transformer.

3. It can conduct single-phase measurement and three-phase winding automatic test. Three phase turn ratio value, phase angle value, error, tapping position, tapping value can be measured for once.It also can identify connecting group number automatically.

4.Testing results can be displayed in the form of digit and hexagon vector diagram, which makes transformer connecting group can be made out obviously.

5. With blind test function: There is no need to choose connecting method and group. When measuring Y/△△/Y transformer, no external short-circuit is needed,  connecting method can be shifted automatically according to the chosen testing contents.

6. With tapping test function: TTR and TTR error in the position of each tapping switch can be gauged quickly. Just input rated TTR once, instead of inputing over and over again, TTR error in tapping position can be calculated.

7. With functions of turns ratio measurement and voltage TTR measurement.

8. With 5.6 inch LCD, the effect of data & figure display is visualized and fine.

9. With small size and light weight, it is easy to carry.

10. With built-in high capacity chargeable lithium battery. Test can be conducted without any power supply on site, and once the battery is charged fully, it can make measurement for more than 500 times continuously.


Ⅱ. Technical Parameter

1. TTR measurement range: 0.9~10000.

2. High measurement speed: three-phase test can be completed within 40 seconds.

3. Measurement accuracy:

Voltage measurement accuracy on HV side: 0.05%

Voltage measurement accuracy on LV side: 0.1%

Phase angle measurement accuracy: 0.1°

TTR measurement accuracy: 0.1%0.9200

0.2%2002000

0.3%200010000

4. Volume: 320mm*240mm*130mm.

5. Weight: 3Kg.


CONDITION: Brand New
QUANTITY: 1 set
COLOR: As The Picture (Picture is the real object you get)
NOTE: All the items come to you with the tracking number

Delivery Time: 5-15 business days (Varies by Destination)
Shipping Carriers are responsible on the delivery time. If you have any questions or problems with delivery, please contact carrier directly
Standard Order Processing time:
All items will ship within 24 hours (Monday - Friday).
Payment cleared/received on Friday will be shipped on the next business days (Monday or Tuesday)
We are not responsible for carrier transit time. This information is provided by the carrier and excludes weekends and holidays. Note that transit times may vary, particularly during peak periods or in climate weather conditions, and that delivery times frames will need to be extended for any processing time frames in excess of 1-2 business days.

◆ 30 Day money back satisfaction guarantee
◆ 1 YEAR warranty covers manufactory defects


If your order has been received and it is not what you ordered, or if your item has a manufacturer defect, please contact us within 14 days from delivery date. And you must contact us to request an Return Merchandise Authorization Number (RMA). No return package will be accepted without a valid RMA number. All products are covered by our warranty against defects. If an item proves to be defective, please contact us to have the product repaired or replaced. All of our products are covered by a 90-Day warranty.