Single - phase measuring and realization of the automatic test of three - phase windings

BBC    transformation ratio group tester for transformer

the tester for transformer is a newly developed kind of transformation ratio auto tester, a fruit of all the advantages of its counterparts.Features:Full English pull-down menu display, with English printing, and easy operationCapable of measurement of transformation ratio, group (polarity), error of groups of transformer in model of Δ/Y,Y/Δ,Y/Y,Δ/Δ,Y/Z,Z/Y,Δ/Z,Z/Δ;Auto zero calibration, stable work, and reliable performance;Auto gain calibration guarantees measuring accuracy of equipment.Technical parameter:Measuring range of transformation ratio: 1-10000

Accuracy     1-1000            0.2 %                

                 1000-10000    0.5%

Measuring range of group    00~11(00 standards for 12)

Working condition

Input voltage   AC 220±22V 50Hz±1Hz Temperature: 0-40°C Humidity   85%RH

Display     digital display

Dimensions   400×300×150mm3

Weight         10kg

transformer Ratio Test