00193437-03_AI_PowerSupplyConversion_DE EN - 第160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 158 3.5.2 Replacing the motor protection tr…
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
3
Fig. 3 - 3 Removing the motor protection trip block MS1A
3
Fig. 3 - 4 Lifting the protective flap
Turn the switch (1) counter-clockwise to the "0" position
Lift the
protective flap (2)
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
159
Fig. 3 - 5 Releasing the yellow locking tab
Fig. 3 - 6 Removing the motor protection trip block MS1A
3.5.2.2 Inserting the motor protection trip block
Check the type of motor protection trip block before you insert it. The type depends on the op-
erating voltage.
Use the screwdriver to push up the yellow locking tab (3)
Pull out the motor protection
trip block (4)