Lenze MCH Series Manuel d'utilisateur télécharger pdf (Page 3)

Contents

1 GENERAL .......................................................................................................................................................... 1

1.1 PRODUCTS COVERED IN THIS MANUAL ............................................................................. 1

1.2 PRODUCT CHANGES ................................................................................................................. 1

1.3 WARRANTY ................................................................................................................................... 1

1.4 RECEIVING .....................................................................................................................................1

1.5 CUSTOMER MODIFICATION .................................................................................................... 1

1.6 SAFETY INFORMATION ............................................................................................................. 2

1.6.1 EXPLOSION PROOF APPLICATIONS ................................................................... 2

1.6.2 EN 61800-5-1 COMPLIANCE.................................................................................2

1.6.3 PICTOGRAPHS USED IN THESE INSTRUCTIONS: ...........................................3

2 MCH SPECIFICATIONS ................................................................................................................................. 4

3 MCH MODEL DESIGNATION CODE ......................................................................................................... 5

4 MCH DIMENSIONS ........................................................................................................................................6

4.1 TYPE 1 DIMENSIONS (Models up to 30HP)........................................................................ 6

4.2 TYPE 1 DIMENSIONS (Models above 30HP) ...................................................................... 8

4.3 CONDUIT HOLES AND MOUNTING TAB DETAIL ..............................................................9

4.4 TYPE 4, 4X & 12 DIMENSIONS (Models up to 30HP) ...................................................... 10

4.5 TYPE 12 DIMENSIONS (Models above 30HP) ................................................................... 12

5 MCH RATINGS ................................................................................................................................................. 13

6 THEORY.............................................................................................................................................................16

6.1 DESCRIPTION OF AC MOTOR OPERATION .........................................................................16

6.1.1 VARIABLE TORQUE VS. CONSTANT TORQUE ..................................................17

6.2 DRIVE FUNCTION DESCRIPTION ........................................................................................... 18

6.2.1 DRIVE OPERATION ................................................................................................... 18

6.2.2 CIRCUIT DESCRIPTION ........................................................................................... 18

6.2.3 MCH INPUTS & OUTPUTS ......................................................................................19

7 INSTALLATION ................................................................................................................................................ 20

7.1 INSTALLATION AFTER LONG PERIOD OF STORAGE ........................................................ 21

7.2 EXPLOSION PROOF APPLICATIONS...................................................................................... 21

8 INPUT AC REQUIREMENTS ......................................................................................................................... 22

8.1 INPUT AC POWER REQUIREMENTS ......................................................................................22

8.1.1 VOLTAGE .....................................................................................................................22

8.1.2 SUPPLY TRANSFORMER kVA RATINGS ..............................................................22

8.2 INPUT FUSING AND DISCONNECT REQUIREMENTS ......................................................22

9 VOLTAGE SELECTION ................................................................................................................................... 23

10 POWER WIRING ..............................................................................................................................................23

11 MCH POWER WIRING DIAGRAM .............................................................................................................. 24

12 INITIAL POWER UP ........................................................................................................................................25

13 KEYPAD CONTROL ........................................................................................................................................ 27

13.1 KEYPAD FUNCTIONS (in Keypad H/O/A mode) ............................................................... 27

13.2 MCH DISPLAY ............................................................................................................................... 28

13.2.1 MCH DISPLAY IN STOP MODE ............................................................................. 28

13.2.2 MCH DISPLAY IN RUN MODE ............................................................................... 29

13.2.3 MCH DISPLAY IN FAULT MODE ............................................................................30

13.2.4 MCH DISPLAY IN AUXILIARY MODE ..................................................................31

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Lenze MCH Series Manuel d'utilisateur Page 3

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