00193437-03_AI_PowerSupplyConversion_DE EN - 第169页
Assembly Instructions, Converting the Power S upp ly 3 Converting the power supply on HF machines 12/2013 Edition 3.6 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC 167 3.6.1 Removing the power supply un it …
3 Converting the power supply on HF machines Assembly Instructions, Converting the Power Supply
3.6 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC 12/2013 Edition
166
3.5.8 Installing the power supply unit
Carefully push the power supply unit into the housing until it reaches the stop.
Use the M8 hexagon socket-head screw to secure the unit at the bottom.
Check that the yellow-green PE wire is connected to the cover.
Attach the holding cord to the eye in the cover.
Attach the cover.
PLEASE NOTE: 3
Make sure that the actuating shaft of the main switch slides easily into the opening in the ro-
tary button. 3
Use the machine key to lock the cover.
3.5.9 Carry out the safety check to DIN EN 60 204
When the conversion is complete, carry out a safety check to DIN EN 60 204.
Follow the procedure described in section 2, page 146 onwards.
3.6 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC
RISK OF DEATH 3
Disconnect the machine correctly as described in section 1, page 145.
Disconnect the machine from the main power supply.
Take suitable action to ensure that the machine cannot be connected to the power supply dur-
ing the conversion work.
Put up warning signs to indicate that work is being carried out on the electrical system.
Assembly Instructions, Converting the Power Supply 3 Converting the power supply on HF machines
12/2013 Edition 3.6 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC
167
3.6.1 Removing the power supply unit
Fig. 3 - 13 Accessing the power supply unit
(1) Operator panel on the power supply side
(2) Main switch
(3) Door lock
(4) Cover
(5) Recess for power cable infeed
Open the lock (item 3 in Fig. 3 - 13) on the protective door (item 4 in Fig. 3 - 13 using the ma-
chine key.
Detach the holding cord from the cover.
Use the Allen key to loosen the M8 locking screw (item M8 in Fig. 3 - 14) on the lower front
panel.
Pull the power supply unit out as far as the stop.
3 Converting the power supply on HF machines Assembly Instructions, Converting the Power Supply
3.6 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC 12/2013 Edition
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Fig. 3 - 14 Power supply unit - front view
MS1 Motor circuit-breaker
MS1A Motor protection trip block
X102 Service socket
F1 Fuse for service socket
M8 Locking screw for power supply unit