00193437-03_AI_PowerSupplyConversion_DE EN - 第224页
6 Converting the power supply on the MTC Assemb ly Instructions, Converting the Power Supply 6.5 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC 12/2013 Edition 222 6.5.1 Conversion work on the electronic p a…
Assembly Instructions, Converting the Power Supply 6 Converting the power supply on the MTC
12/2013 Edition 6.5 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC
221
6.4.2.2 Replacing fuse F1
Replace the fuse in the fuse holder in the cover panel:
old rating: 3.15 A T
new rating: 6.3 A T
Replace the adhesive label specifying 3.15 A with the 6.3 A label from the conversion kit.
6.4.3 Checking the protective wire connections, fitting the covers
Check that the detached protective earth wires have been reconnected correctly.
Fit the covers.
6.4.4 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.
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6.5 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC
Dock the MTC out of the placement machine.
RISK OF DEATH 6
Disconnect the MTC from the main power supply.
Remove the plug for the communication cable from the placement machine.
Take suitable action to ensure that the MTC cannot be connected to the power supply during
the conversion work.
Put up warning signs to indicate that work is being carried out on the electrical system.
6 Converting the power supply on the MTC Assembly Instructions, Converting the Power Supply
6.5 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC 12/2013 Edition
222
6.5.1 Conversion work on the electronic panel
6
Fig. 6 - 6 Position of the electronic panel
(1) Electronic panel
(2) Terminal block X01
(3) Motor contactor Q01
6
Release the screws for the electronic panel cover.
Lift off the cover.
Remove the six transverse jumpers from feed-through terminals 1-2, 3-4, 5-6, 7-8, 9-10 and
11-12 on terminal block X01 (point 2 in Fig. 6 - 6
).
Assembly Instructions, Converting the Power Supply 6 Converting the power supply on the MTC
12/2013 Edition 6.5 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC
223
On terminal block X01, plug in three transverse jumpers between feed-through terminals 2-3,
6-7 and 10-11 (BR see Fig. 6 - 7
).
Leave the tripping current setting unchanged at 3.5 A on motor contactor Q01.
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Fig. 6 - 7 MTC electronic panel - jumper set for 3 x 400 VAC
JMPJumper, 3 x 6
Q01 Motor contactor 6
X01 Terminal block 6
JMP (3 x 400 VAC) 6