BS EN 50187:1997
$86.31
Gas-filled compartments for a.c. switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
Published By | Publication Date | Number of Pages |
BSI | 1997 | 14 |
Specifies materials, design, marking, inspection and testing for compartments pressurised up to 3 bar (gauge) with maximum PV of 2000 bar litres filled with inert gas.