00193437-03_AI_PowerSupplyConversion_DE+EN.pdf - 第158页
3 Converting the power supply on HF machines A ssembly Instructions, Converting the Power Supply 3.5 Converting the power supply from 3 x 400 VAC to 3 x 208 VAC 12/2013 Edition 156 3.5.1 Removing the power supply unit …
Assembly Instructions, Converting the Power Supply 3 Converting the power supply on HF machines
12/2013 Edition 3.5 Converting the power supply from 3 x 400 VAC to 3 x 208 VAC
155
3.5 Converting the power supply from 3 x 400 VAC to 3 x 208 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.
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3 Converting the power supply on HF machines Assembly Instructions, Converting the Power Supply
3.5 Converting the power supply from 3 x 400 VAC to 3 x 208 VAC 12/2013 Edition
156
3.5.1 Removing the power supply unit
Open the lock (item 3 in Fig. 3 - 1) on the cover (item 4 in Fig. 3 - 1 using the machine key.
Detach the holding cord from the cover.
Use the Allen key to loosen the M8 locking screw (item M8 in Fig. 3 - 2) on the lower front panel.
Pull the power supply unit out as far as the stop.
Fig. 3 - 1 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
Assembly Instructions, Converting the Power Supply 3 Converting the power supply on HF machines
12/2013 Edition 3.5 Converting the power supply from 3 x 400 VAC to 3 x 208 VAC
157
Fig. 3 - 2 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