Service Manual
GSM-205-323
Hold-up battery module
31st Oct 01
Tech. 4–6
Technical Description: Horizon
macro
indoor
CONTROLLED INTRODUCTION
68P02902W07-B
Specifications
Table 4-4 shows the hold-up battery module specifications.
Table 4-4 Hold-up battery module specifications
Weight 5.9 kg
Environmental limits –5 to +45 C
(indoor only)
Nominal input voltage and
frequency
100 to 240 V ac
50 to 60 Hz
Supply voltage and frequency
range
88 to 270 V ac
45 to 66 Hz
Nominal output voltage 24 V dc
Output voltage range 27.5 0.25 V dc (max)
19 0.25 V dc (min)
Maximum output power 1500 watts
Battery capacity 5 Ah
Recharge time < 2 hours (from LVD level)
Response time (from external
supply failure to battery operation)
< 10 msec
Back up switching voltage 88 volts (110 V ac nominal systems)
150 volts (230 V ac nominal systems)
Typical output power duration
(six radios)
10 Seconds
(@ 25 C)
Expected battery life (standby) 3 to 5 years
py(y)
Expected battery life (discharge)
y
1200 cycles
NOTE This specification is valid up to 3 km altitude,
corresponding to an atmospheric pressure of
approximately 70 kPa (648 to 1048 millibars).