ABB ADVAC 03 Installation & Maintenance Instructions Manual page 8

ABB IB 6.2.15.7-1C
T T D
EST HROUGH
1. Perform visual inspection:
a. Verify Close/Open Indicator shows OPEN
b. Verify switchgear Door is CLOSED.
2. Actuate (push down) Position Release Lever (9) to begin racking from Test position
a. Begin racking in the COUNTER-CLOCKWISE direction
b. Release Position Release Lever once racking has begun (after approx. 1/2 turn)
c. Approx. four (4) revolutions (40mm) will move the breaker between the Test and Disconnect positions
• The Test Position is indicated by a positive lock
• Closing of the breaker is prevented between Disconnect and Test positions
• Control power is unavailable in the Disconnect Position; shutters are closed.
Approximate Distance from
Disconnect
Manual Operation
Electrical Operation
Control Power Available
Shutter
Primary Contacts Engaged
Position Indication
Interlocks
Requirements To Rack
breaker from Position
Notes
Notes:
A. Closed door racking is recommended between ALL positions.
B
C
INSERTION AND REMOVAL
:
ISCONNECT
DISCONNECT
0 MM
0 REVOLUTIONS
0 INCHES
YES
NO
NO
CLOSED
NO
POSITIVE LOCK & CELL DECAL
INTERFERENCE BLOCKING PREVENTS
INSERTION
RELEASE LEVER
BREAKER OPEN
POSITION RELEASE LEVER ACTUATED
A, B
Table 1: Summary Racking Data
E
A
TEST
40 MM
4 REVOLUTIONS
1.57 INCHES
YES
YES
YES
CLOSED
NO
POSITIVE LOCK & CELL DECAL
RELEASE LEVER
CLOSING PREVENTED BETWEEN
POSITIONS
BREAKER OPEN
POSITION RELEASE LEVER ACTUATED
A
F
D
CONNECT
250 MM
25 REVOLUTIONS
9.84 INCHES
NOT RECOMMENDED
YES
YES
OPEN
YES
POSITIVE LOCK & CELL DECAL
CLOSING PREVENTED BETWEEN
POSITIONS
RELEASE LEVER
BREAKER OPEN
POSITION RELEASE LEVER ACTUATED
A
# Description
COMPARTMENT SLOTS
A
B GROUND BAR
C INTERFERENCE
BLOCKING PLATE
SECONDARY
D
E WHEEL RAILS
F SHUTTERS
Figure 1: Basic Cell
8