OCEM DIAM3200 IGBT, Руководство по эксплуатации и обслуживанию

Страница: 43 / 58

ADJUSTMENTS AND
MAINTENANCE
UT-MT-0938_1.0_30-03-2023 (EN)
Use and Maintenance Manual
DIAM3200
43
4.11 Corrective Maintenance - Component Identification
Before carrying out any intervention on the device, cut off all external power sources and
place appropriate work-in-progress warnings on the systems.
Wait for the discharging time (at least 5 min) and check using appropriate instruments that
there are no residual energies before accessing the electrical equipment.
When necessary, perform corrective maintenance procedures to repair/replace the main electrical/electronic
components of the unit:
●
Parts accessible from the rear side
1)
power transformer (T1)
2)
output dischargers OLA (PF1 and PF2)
3)
EFD injection board
4)
input discharger ILA (optional)
5)
CUT-OUT SCC disconnector (optional, for more information, see document ES-MT-0113)