Filled with insulating oil
The test vessels have a standard holding capacity of 0.4 litres and are
made of glass. They comply with the following standards:
IEC 60156 Fig. I or Fig. II
ASTM D877
ASTM D1816
The electrode shape is specified in the standards and is indicated on
the display before a measurement begins.
The figure illustrates the 0.4 litre test vessel in accordance with
IEC 60156 Fig. II with cover.
Further information:
Test vessel shapes – Chapter Delivery includes and Options (on
page 84)
Replacing the electrodes – Chapter Replacing the electrodes (on
page 27)
Used to operate the oil breakdown voltage tester
The operating unit contains the operator control panel and the
membrane keyboard.
Further information: Chapter Operating and display elements (on page
16)