cos onload changeover switch - 3.imimg.comoperated 4 poles changeover switch. it provides safe...
Post on 05-Apr-2020
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• 3 stable positions (I - O - II)
• Fully visualized breaking
• Bridging Bars mounted on all ratings as
standard
• Very compact design
• Resistant to Tropical conditions and
Polluted environment
• Quick Make & Quick Break
• High thermal and Dynamic withstand
• Available in open execution and Sheet
Steel Enclosure
• Ac23 Category
• Bounce Free contacts
• Any pole suitable for Neutral
• Unique Safety Handle with built in door
Padlock facility
• High Electrical and Mechanical Endurance
General Characteristics
The SOCOMEC HPL COS is a manually
operated 4 poles changeover switch. It
provides safe changeover, source inversion or
switching on load between two low voltage
power circuits as well as their safety isolation.
Function Operations
Direct
The pad lockable handle is mounted directly on
the COS and lockable in OFF position.
External
The pad lockable handle is to be mounted on the
panel door and lockable in OFF position. The
external front operation ensures that the door is
locked in ON position.
Approvals
and Tests
•
•
Bureau Veritas
CPRI, Bhopal
Conformity to
standards
• IS 13 947 – 3
Bornea cage
Disque deverrouillage
U de verrouillagede porte
verrouillagepar serrure
Rallonge d’axe
Poigneecadenassable(3 cadenas)
Jeu de 2* CA OF
Jeu de 1** CA OF
Ecran deprotectionde plages
Barres deponlage
Commande frontale directe
Commande frontale exterieure
Overall Dimension - Sircover Changeover Switch 4 Poles
63 A
Direct front operation External front operation
125 to 630 A
Direct front operation External front operation
AA1
J J1
R L
B K U
Z VM
WN
P
X
Y1
Y T
G
12
S
E
C
Panel CoverThickness 1.2mm
D+1 45 Door Drilling for InterlockAssy. Mounting
50
50
65
x6
5
5.5
32
A
A1
J J1
R LX
B K U
V P P P W N
Y1
Y
T
G
20
S
E
C
Panel CoverThickness 1.5mm
D+1 D1
Door Drilling for Interlock Assy. Mounting
50
505.5
3265
x6
5
AA1
J J1
R
B K U
V P P P W N
800 to 1600 A
Direct front operation External front operation
2000 to 3150 A
Direct front operation External front operation
Handle for 800A Handle for 1000A-1600AConnection terminal
Door Drilling for Interlock Assy. Mounting
Panel CoverThickness 1.5mm
50
50
65
x6
5
5.5
32
D+1 81
LX
Y1Y
T
SE
C
G
20
800A
1000/1250A
1600A
94x
15
8.5 8.53350
10
33
16x11
171925
6319
25
134x
40
4080
20
2020
AA1
J J1
B K U
V P P P W 51.5
11
0
12.5
C
16
5
20
Y5
Y4 T
S
Y TY1
Y2Y3
2000A
3150A
134x
40
40 20
80
134x
10
0
50120
25
3535
50
Connection terminal Door Drilling for Interlock Assy. Mounting
D+1 81
Panel CoverThickness 1.5mm
9/11 10/12
1/5 3/7 2/6 4/8
32
50
65
x6
5
50
5.5
Overall Dimension - Sircover Changeover Switch 4 Poles (continued)
• Black Handle padlockable in 0/I/II position
• CRCA sheet (Door 1.2 mm, Body 1.6 mm)
• RAL 7035
• 2 external earthing points on each side
• Wall mounted with 4 bolts
• Door locking system allows opening of
door only in off position
• Incoming & outgoing easily
interchangeable at site
• Coating of epoxy polyester powder 70
micron
• Removable plate top & bottom
• Door with solid hinges
General Characteristics
• On load manual changeover
between 2 sources
• Emergency breaking
• Selection between two loads
• Safe isolation of downstream loads for
maintenance purpose
Function
References and dimensions
Conformity
to Standards
• IS 13947 – 3
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