ABB MNS-Up Service Manual page 5

TA B L E O F C O N T E N T S
7.2 Clearance above MNS-Up system
7.3 Clearance behind MNS-Up system, clearance in front of the section
7.4 Frame and enclosure
7.4.1 EMC measures for enclosure
7.4.1.1 EMC seals between sections
7.4.1.2 EMC seals for roof plates
7.4.1.3 EMC seals for bottom plate
7.4.2 EMC seals for shipping splits
7.4.3 Rear walls and side walls
7.5 Main busbar
7.5.1 Busbar connection
7.5.1.1 Main busbars
7.6 Battery connection
7.6.1 Individual batteries
7.6.2 Common batteries
8 MNS-Up configuration
8.1 Single MNS-Up UPS section configuration
8.2 Multiple MNS-Up UPS section configuration
8.3 Active, passive and filter module placing
8.3.1 Module arrangement
8.3.2 Space covers
9 MNS-Up Module installation
9.1 Lifting of modules
9.2 Adding of module sets
9.3 Removing of module sets
10 Handling of EMC boards
10.1 Replacing EMC boards
11 Communication boards
11 Communication boards
12 MNS 3.0 sections
12.1 Handling of ACBs
12.2 Earthing of transformer/generator connection
12.3 Central manual bypass
13 Commissioning
13 Commissioning
14 Operating of MNS-Up system
14.1 MNS-Up system operation
14.2 Handling/operating ACBs
14.3 Other electrical devices
15 Tightening torques for screw connection in MNS-Up
15.1 SeIf-tapping screws in plastic material
15.2 Thread rolling screws in metal
15.3 Screws for busbar connections (Cu) and system connections (steel/steel)
16 Spare parts
16 Spare parts
17 Onsite inspection and maintenance
17 Onsite inspection and maintenance
18 Maintenance intervals
18 Maintenance checklist
5
42
42
43
43
43
43
43
43
43
44
44
44
46
46
46
49
49
50
50
51
53
54
54
57
61
63
63
63
65
67
67
67
69
70
71
73
75
78