ABB SafeRing Installation And Operating Instructions Manual - Safering / Safeplus
NOPOWSR 5976 GB
2
ABB / PTMV
SafeRing / SafePlus
SF6 insulated ring main unit and compact switchgear
Installation and operating instructions
Contents
1.
General description ........................................................
3
1.1
Table of locations ..............................................................
4
1.2
Dimensional drawings .......................................................
5
2.
Transport and handling ..................................................
6
2.1
By receiving Inspection .....................................................
6
2.2
Storage .............................................................................
6
3.
Technical data .................................................................
7
3.1
Electrical data ...................................................................
7
3.2
Fuse table for modules .....................................................
8
4.
Installation .......................................................................
9
4.1
Cable compartment ..........................................................
10
4.2
Cable connection ..............................................................
11
4.3
Current transformers for relay protection ..........................
12
4.4
Gas pressure ....................................................................
13
5.
Operation .........................................................................
13
5.1
Operating conditions .........................................................
13
5.2
Operation ..........................................................................
14
5.3
Installation and replacement of fuses ...............................
15
5.4
Relays ...............................................................................
17
6.
Additional equipment .....................................................
17
6.1
Low-voltage connections auxiliary contacts .....................
17
6.2
Remote control and monitoring unit ..................................
17
6.3
Capacitive voltage indicator ..............................................
18
6.4
Short circuit indicator ........................................................
18
6.5
Motor operation .................................................................
19
6.6
Cable testing .....................................................................
19
6.7
External busbar .................................................................
20
6.8
Arc-suppressor ..................................................................
20
6.9
Pressure indicator .............................................................
20
6.10 Base frame ........................................................................
20
6.11 Ronis key interlock ............................................................
20
6.12 Top entry box for low voltage cables ................................
20
6.13 Low voltage compartment .................................................
20
7.
Maintenance ....................................................................
21
7.1
Control and monitoring the gas ........................................
21
7.2
Environmental certification ................................................
22