Varning - ABB SF6 LTB 245E1 BLG 1002A Product Manual

General

1.2 Varning

2
Circuit -breakers with pressurised porcelain insulators.
Mechanical damage to the porcelain can cause it to explode with the
subsequent risk of splintering. Work on the circuit-breaker that brings
about the risk of mechanical damage to the insulators should be carried
out at a reduced gas pressure, 0.125 MPa (abs).
Operating and Maintenance Instructions
WARNING
1HSB435409-100 en1