Connection Of Additional Power Supply - Bosch EPS 625 Manual Original

i
Ensure that the system ground is connected to the
power earth terminal of the incoming 3-phase supply
via a 10 mm green / yellow earth cable.
2
!
Ensure that the conduit, which connects to the main
supply bus bars is properly grounded.
4. Conduct a Megger test to check if the earthing is OK.
5. Check the primary voltage of the control trans-
former. The primary terminal connections should be
modified as per the measured primary voltage.
4.4.3

Connection of additional power supply

i
Heed this Section if an additional multiple socket
outlet is required for the 230 V AC power supply.
!
We recommend using a multiple socket outlet with
internal fuse protection.
Danger - risk of fire from inexpert use of
multiple socket outlet.
Diesel fuel or ISO 4113 test oil in the mul-
tiple socket outlet could ignite and cause
a fire.
¶
Keep the multiple socket outlet well
away from diesel fuel or ISO 4113 test
oil.
1. Remove the connector from the power cord of the
multiple socket outlet.
2. Switch off the EPS 625.
3. Open the switch cabinet.
Robert Bosch GmbH
Initial start-up | EPS 625 | 59
3
2
1
Fig. 18: EPS 625 switch cabinet open
1 Dummy plug
2 Hexagon nut
3 Bushing
4. Remove the dummy plug (Fig. 18, Pos. 1). Keep the
hexagon nut (Fig. 18, Pos 2) safe.
5. Insert the cable gland (part of scope of delivery of
EPS 625) in the bushing.
6. Secure the cable gland with the hexagon nut
(Fig. 18, Pos. 2).
7. Pull the connecting cable of the multiple socket out-
let through the cable gland.
i
Make sure the connected cable is not twisted or
strained.
en
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1 689 988 258 2017-05-30