00193437-03_AI_PowerSupplyConversion_DE EN - 第170页
3 Converting the power supply on HF machines A ssembly Instructions, Converting the Power Supply 3.6 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC 12/2013 Edition 168 Fig. 3 - 14 Power supply unit - f ront …
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
168
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
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
169
3.6.2 Replacing the motor protection trip block
The ZM-16-PKZ2 motor protection trip block, item number 00342495-01, must be used for 3x380
VAC, 3x400 VAC and 3x415 VAC supply voltages. The position of the motor protection trip block
is shown in Fig. 3 - 14
, item MS1A.
3.6.2.1 Removing the motor protection trip block
3
Fig. 3 - 15 Removing the motor protection trip block MS1A
3
Fig. 3 - 16 Lifting the protective flap
Turn the switch (1) counter-clockwise to the "0" position
Lift the
protective flap (2)