00193437-03_AI_PowerSupplyConversion_DE EN - 第188页

4 Converting the power supply on the MTC2 Asse mbly Instructions, Converting the Power Supply 4.5 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC 12/2013 Edition 186 4.5.1 Conversion work on the electronic p …

Assembly Instructions, Converting the Power Supply 4 Converting the power supply on the MTC2

12/2013 Edition 4.5 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC

185

4.4.2 Checking the protective wire connections, fitting the covers

 Check that the detached protective earth wires have been reconnected correctly.

 Fit the cover.

4.4.3 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.

4.5 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC

 Dock the MTC2 out of the placement machine.

RISK OF DEATH 4

 Disconnect the MTC2 from the main power supply.

 Remove the plug for the communication cable from the placement machine.

 Take suitable action to ensure that the MTC2 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.

4 Converting the power supply on the MTC2 Assembly Instructions, Converting the Power Supply

4.5 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC 12/2013 Edition

186

4.5.1 Conversion work on the electronic panel

Fig. 4 - 4 Position of the electronic panel

(1) Electronic panel

(2) Terminal block X01

(3) Motor contactor Q01

(4) Door, left-hand side

 Open the left door.

 Release the screws for the electronic panel cover.

 Lift off the cover.

Assembly Instructions, Converting the Power Supply 4 Converting the power supply on the MTC2

12/2013 Edition 4.5 Converting the power supply from 3 x 208 VAC to 3 x 400 VAC

187

 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. 4 - 4

 On terminal block X01, plug in three transverse jumpers between feed-through terminals 2-3,

6-7 and 10-11 (BR see Fig. 4 - 5

 Leave the tripping current setting unchanged at 3.5 A on motor contactor Q01.

Fig. 4 - 5 MTC2 electronic panel - jumper set for 3 x 400 VAC

JMPJumper, 3 x 4

Q01 Motor contactor 4

X01 terminal block 4

JMP (3 x 400 VAC) 4