td1150 tester for transformer winding thermometers -凯发k8国际

overview

model td1150, an apparatus for testing transformer winding thermometers. meet the requirements of jb/t 8450-2005 thermometers for transformer winding.

features

● this apparatus can continuously output ac current up to 6 a with an accuracy of class 0.05.

● the measurement loop is independent, you can measure the output current of the thermometer up to 6 a when the apparatus is outputting current.

● strong load capacity up to 60 va, can continuously work for 8 hours with a stability of 0.01 % under full load.

● there is an output of dc 24 v, can be used as a power supply for the thermometers with a maximum current output up to 200 ma.

electrical specifications

ac current output and measurement

output and measurement characteristics

● range of current: 0.1 a to 6 a

● resolution: 0.002 % of range

● maximum load of output: 60 va

● distortion: <0.5 %

● frequency: the range is from 45 hz to 65 hz, the solution is 0.002 hz, and the accuracy is ±0.01 hz. the measurement and output must be kept at the same frequency.

auxiliary power supply

● voltage: dc 24 v (±0.5 %)

● maximum output current: 200 ma

general specifications

● line power: 220 v ±20 v, 50 hz ±2 hz

● maximum power consumption: 200 va

● operating environment: -20 °c to +55 °c, r·h from 40 % to 80 %, non-condensing

● storage environment: -20 °c to +70 °c, r·h <80 %, non-condensing

● dimensions (w × h × d): 350 mm × 175 mm × 330 mm

● weight: 10 kg