00193437-03_AI_PowerSupplyConversion_DE+EN.pdf - 第159页

Assembly Instructions, Converting the Power S upp ly 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 v…

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

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

158

3.5.2 Replacing the motor protection trip block

The ZM-32-PKZ2 motor protection trip block, item number 00342496-01, must be used for 3x208

VAC and 3x230 VAC supply voltages. The position of the motor protection trip block is shown in

Fig. 3 - 2

, item MS1A.

3.5.2.1 Removing the motor protection trip block

Fig. 3 - 3 Removing the motor protection trip block MS1A

Fig. 3 - 4 Lifting the protective flap

Turn the switch (1) counter-clockwise to the "0" position

Lift the

protective flap (2)