Table
3-1
Typical Reserve Power Duration Estimate
1
16.0 hr
Number
of
Cabinets
Estimated operation time
Two-battery configuration
Estimated operation time
Four-battery configuration
2
3
4
5
6
8.0
hr
5.0
hr
3.7 hr
3.0
hr
2.5 hr
DC Current Drain (-24
32.0 hr
16.0 hr
10.0 hr
7.5
hr
6.0 hr
5.0
hr
6.7 A
9.9 A
13.1 A
Time is estimated with the following considerations:
Batteries have full charge at start of operation.
2.
Two or four batteries connected per Figure 3-21.
3. Batteries are
rated at 80
each.
4. System is operating at
full
load traffic with LCD phones.
5.
Batteries used for this test are
and maintenance-free. Reserve duration will
vary depending upon battery type, age, and manufacturer. These figures should only
be used as an estimate.
-6 CABINETS (with RBDB)'
-CABINET (without RBDB)
12 VOLT
4
BATTERIES
80
HR EACH
RE
BLACK
WIRE
TO
"BATT"
CONNECTORS
(6
max)
RBDB
CABLES
-6
CABINETS (with RBDB)
WHITE WIRE
TO
FUSES (10 AMP)
" B A T CONNECTORS
12
BATTERIES
80
HR EACH
WHITE WIRE
BASE CABINET
RPSU 280
BATT
(9
(without RBDB)
FUSE
BASE CABINET
RPSU
280
PBTC CABLES (9
12 VOLT
4
80 AM
HR EACH
(without RBDB)
12
80
HR EACH
(cover
removed)
CABLE
WHITE WIRE
BASE CABINET
RPSU 280 BATT
FUSE
WIRE
PBTC CABLES
(9
ft)
Notes:
When floor mounting
the batteries
be installed electrically as shown above by a licensed
electrician per local electric code using conduit (see Figure 3-2 1).
2.
cable current ratings: Discharge, 12 amps
3.9 amps max.
PBTC and
cable current ratings: Discharge, 4.9 amps
0.6 amps
4. Batteries should be installed in
a
customer supplied commercial Battery Box or enclosed Rack.
General Notes:
PBTC cables are used for one or two cabinet installations (see Figure 3-23); two
cables are used
for
three or more cabinet installations (see Figure 3-25).
IMPORTANT
!
Since these cables are not
listed, a licensed electrician should install them.
Cables connecting to Batteries must be 16 A WG minimum.
Figure
3-26
Battery Wiring Diagram (Two or Four Batteries) Wall Mount Only
3-38
January
1996
Summary of Contents for Strata AirLink DK280
Page 12: ...I ...
Page 68: ...January1996 1 56 ...
Page 85: ...MARKING HOLE BACK COVER DK0181 Figure 3 8 Back Cover Mounting Holes 3 11 January1996 ...
Page 86: ...DKOl82 Figure 3 9 Mounting Cabinet on Back Cover 3 12 January1996 ...
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Page 465: ...Program 29 Initialized DSS Console Button Assignments DK0126 January 1996 1 o 49 ...
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