Siemens GM-SG

Contents
Introduction
and
Safety
Introduction
Qualified
Person
Signal
Words
Field
Service
Operation
and
Warranty
Issues
.
General
Description
Introduction
Scope
General
Description
Receiving
,
Shipping
and
Storage
Receiving
Identification
Inspection
and
Unpacking
Shipping
Damage
Claims
Lifting
&
Moving
Indoor
Switchgear
Lifting
Indoor
Switchgear
with
Crane
Moving
Switchgear
in
Obstructed
Areas
Without
a
Crane
Final
Movement
of
Assembly
Storage
:
Indoor
Switchgear
Storage
:
Shelter
-
Clad
Outdoor
Switchgear
. .
Storage
:
Non
-
Walk
-
In
Outdoor
Switchgear
. .
Storage
:
Type
GMSG
Vacuum
Circuit
Breakers
and
Lift
Truck
Installation
Preparation
for
Installation
Foundation
-
General
Requirements
Indoor
Foundations
Outdoor
Foundations
Installing
Shipping
Sections
Installing
Switchgear
with
Throat
Connection
to
Power
Transformer
Anchoring
,
Leveling
,
and
Assembling
Indoor
Switchgear
Anchoring
and
Leveling
Outdoor
Shelter
-
Clad
Switchgear
Assembly
of
Single
-
Aisle
Shelter
-
Clad
Switchgear
. .. .
15
Assembly
of
Common
-
Aisle
Shelter
-
Clad
Switchgear
. .
15
Assembly
of
Single
-
Aisle
Shelter
-
Clad
Switchgear
with
Work
Space
Expanding
Length
of
Existing
Shelter
-
Clad
Switchgear
by
Addition
of
Units
Anchoring
,
Leveling
,
and
Assembling
Conventional
Outdoor
(
Non
-
Walk
-
ln
)
Switchgear
Expanding
Length
of
Existing
Conventional
Outdoor
(
Non
-
Walk
-
In
)
Switchgear
by
Addition
of
Units
Electrical
Connections
Bus Bar
Bus
Joints
Bus
Insulation
Bus
Joint Insulation
-
Boots
Bus
Joint
Insulation
-
Taping
... .
Transformer
Bus
Joints
-
Insulation
Primary
Cable
Connections
Secondary
Control
Wiring
Ground Connections
Temporary
Ground Connections
.
2
Electrical
Connections
Control
Power
and
Voltage
Transformers
-
General Information
Voltage
Transformers
Control
Power
Transformer
Operating
Sequence
Current
Transformers
Circuit
Breaker Positions
Circuit
Breaker
Cell
Preparation
Circuit
Breaker
Racking
Mechanism
Interference
Blocking
Plate
(
Rating
Interlock
)
....
Secondary
Disconnect
Mechanism
Operated
Cell Switch
(
MOC
)
Truck
Operated
Cell Switch
(
TOC
)
Circuit
Breaker
Ground
Connection
Shutter
Operation
Circuit
Breaker Installation
and
Removal
De
-
Energizing
Control
Power
to
Circuit
Breaker
. .
Spring
Discharge
Check
Removal
from Cell
in
Indoor
(
if
not
on
raised
pad
)
and
Shelter
-
Clad
Outdoor
Switchgear
Removal
from Cell
in
Outdoor
Non
-
Walk
-
ln
Enclosures
,
or
for
Indoor
Switchgear
Installed
on a
Raised Pad
.
.
40
Racking
Crank
Engagement
Procedure
Circuit
Breaker
Racking
Racking
from
DISCONNECT
to
CONNECT
Position
. . .
.
43
Racking
from
CONNECT
to
TEST
or
DISCONNECT
Position
Contact
Penetration
Closed Circuit
Breaker
Racking
Interlock
.
.
. .
Racking
Access
Interlock
Trip
-
Free
Interlock
Spring
Discharge
Function
Inspection
and
Testing
Inspection
and
Testing
Inspection
Testing
Placing
Equipment
into
Service
Maintenance
Introduction and Maintenance Intervals
... .
Recommended Eland Tools
Recommended
Maintenance
and Lubrication
Lubrication
Moving
Parts
Electrical
Contacts
Cleaning
Insulation
Corrosive
Atmospheres
Relays
and
Instruments
Equipment
Surfaces
Accessories
Split
Plug
Jumper
Test
Device
Test
Cabinet
Lift
Truck
Lift
Sling
Electric
Racking
Accessory
Type
3
EF
Surge
Limiters
33
-
37
2
2
33
2
33
2
34
34
3
37
3
3
38
-
44
3
38
38
4
-
7
38
4
38
4
39
4
39
4
39
5
39
5
39
5
39
39
5
6
40
7
7
7
42
42
7
8
-
22
8
43
8
43
8
43
8
44
13
44
44
13
45
-
46
45
14
45
45
14
46
47
-
49
47
15
47
47
16
48
48
16
48
49
17
49
49
23
-
32
49
23
23
50
-
51
26
50
26
50
29
50
29
50
31
50
31
51
32
32
Note
:
Photos
with
persons
in
this manual
are
shown
for
illustrative
purposes
only
-
comply
with
NFPA
70
E
Electrical
Safety
Requirements
.
Courtesy of NationalSwitchgear.com