Daily Maintenance Record - Delta Electronics MVF2000 Series Product Manual


Use M6 torque wrench to unscrew the screw in front of the power cell. Save the
screws carefully. Pull the power cell along the track and save the power cell carefully
(Fig10-11).
Bracket secured
by screws
Fig. 10-11 Power cell replacement schematic diagram

Check the nameplate of each power cell. Confirm the nameplate of new power cell is
the same as older one.

Put the new power cells into the track. Use M6 torque wrench to install the screw.
Torque:100±2kgf.cm(M6).

Use M6/M8 sleeve wrench to fix the 3 phase input cable to power cell. The order
from outside to inside is flat washer, spring washer, screw nut. Torque: 80 ±
2kgf.cm(M6), 100±2kgf.cm(M8).

Use M6 sleeve wrench to connect the combination screw of copper and screw well.
Torque: 80±2kgf.cm(M6). Plug in the fiber optical wiring to new power cell. The
replacement is complete.

10-3 Daily maintenance record

The daily maintenance record shall contain all the maintenance records. Each record shall
include:

Date and time.

The maintenance items performed according to the maintenance plan.

Any special situation or work (planed or unplanned spare parts replacement).
Fig. 10-10 Power cell replacement schematic diagram
Interconnection
Busbar
Fiber optical
wiring
Input Cables
of 3 phases
connection
Guide Rail