
3
Contents
3
1. Weights. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2. Handling and unpacking . . . . . . . . . . . . . . . . . . . . . . 4
3. Storage for fixed and draw-out breakers . . . . . . . . . 8
4. Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5. Racking-out frontal cover. . . . . . . . . . . . . . . . . . . . 10
6. Exploring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7. Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
8. Tecnical specifications. . . . . . . . . . . . . . . . . . . . . . . 15
8.1 General features ......................................15
8.2 Real dimensions of the device.....................17
9. Features of the main electrical accessories. . . . . . . . 18
10. Installation and door cut-out . . . . . . . . . . . . . . . . . 21
10.1 Installation of breaker DMX-SP 4000 fixed
version ...................................................22
10.2 Door cut-out for fixed version ......................23
10.3 Installation of breaker DMX-SP 4000 draw-out
version ...................................................24
10.4 Door cut-out and door drilling for draw-out
version ...................................................25
11. Termination - Fixed Breakers . . . . . . . . . . . . . . . . . 26
12. Termination - Draw-out breakers . . . . . . . . . . . . . . 27
13. Connection for fixed version. . . . . . . . . . . . . . . . . . 31
14. Possible connections for draw-out version. . . . . . . . 32
15. Ground connection . . . . . . . . . . . . . . . . . . . . . . . . . 34
16. Insertion on switchboard . . . . . . . . . . . . . . . . . . . . 35
17. Auxiliary terminals block . . . . . . . . . . . . . . . . . . . . 37
17.1 Shunt trip (ST) ..........................................38
18. New cabling system. . . . . . . . . . . . . . . . . . . . . . . . 39
19. Electrical diagram. . . . . . . . . . . . . . . . . . . . . . . . . . 41
20. Setting protection unit . . . . . . . . . . . . . . . . . . . . . . 45
20.1 Insertion/substitution battery ......................45
20.2 Setting levels protection .............................45
20.3 Setting data/time (if available) ...................45
20.4 Seal of protection unit ...............................46
21. Standard functions of the breaker. . . . . . . . . . . . . . 47
21.1 Reset button ............................................47
21.2 Padlock for racking shutter .........................48
21.1.1 Trip contact if available (factory fitted
only) . . . . . . . . . . . . . . . . . . . . . . 48
22. DMX-SP 4000 start up. . . . . . . . . . . . . . . . . . . . . . 49
23. Ordinary maintenance . . . . . . . . . . . . . . . . . . . . . . 53
24. Basic trouble shooting . . . . . . . . . . . . . . . . . . . . . . 54