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Ormazabal cgmcosmos-p User Manual
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In addition, another plate into the operation ar
ea of each
mechanism is also included with some of the following
data:
Figure 1.5.
Mimic diagram plate
IG-296-EN version 01; 12/03/2020
9
General instructions
cgmcosmos
: Medium voltage cubicles with full insulation
in SF
6
gas up to 24 kV in accor
dance with IEC Standar
d
General description
8
10
Table of Contents
Default Chapter
3
Table of Contents
3
1 General Description
4
Models
4
Standards Applied
4
Main Components
5
Gas Tank
6
Driving Mechanism Compartment
6
Base
7
Name Plate
8
Electrical Specifications
10
Dimensions and Weights
11
Operating Conditions
12
2 Handling and Transport
13
Lifting Means
13
3 Storage
16
4 Installation
17
Unpacking the Equipment
17
Location of Accessories During Transport
17
Minimum Installation Distances
19
Recommended Cable Connection Trenches
19
Cubicles with Classification of Internal Arc
20
IAC up to 20 KA - 1 S
20
Fastening to the Floor
23
Fastening to the Floor on Profile
23
Fastening to the Floor by Anchoring
23
Connecting the Cubicles
27
Earthing the Switchgear
28
Cable Connections
29
Horizontal Front Connection
31
Vertical Front Connection
33
5 Recommended Sequence of Operations
35
Gas Pressure Check
35
Feeder Function
36
MIMIC Diagram
36
Actuating Levers
36
Opening Operation from
37
The Earthing Position
37
Switch Closing Operation from
38
Isolating Position
38
Opening Operation from Closed Position
39
Earthing Operation from Isolating Position
40
Cable Test
41
AR Driving Mechanism
42
MIMIC Diagram
42
Actuating Levers
43
Opening Operation from Earthing Position
43
Spring Charge Operation and Closing of the Switch from Isolating Position
44
Opening Operation from Closed Position
44
Earthing Operation from Isolating Position
45
Fuse Replacement Sequence
46
Selecting Recommended Fuses
50
RAV Driving Mechanism
51
MIMIC Diagram
51
Spring Charge and Actuating Levers
52
Opening Operation from Earthing Position
52
Closing Operation from Isolating Position
54
Opening Operation from Closed Position
57
Earthing Operation from Isolating Position
59
6 Safety Elements
61
Interlocks
61
Locking with a Padlock
61
Locking with a Lock
62
7 Maintenance
64
RAV Driving Mechanism
64
8 Spares and Accessories
65
9 Environmental Information
67
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Ormazabal cgmcosmos-p Specifications
General
Brand
Ormazabal
Model
cgmcosmos-p
Category
Control Systems
Language
English
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