User Manual

Mission Valley Radio Repeater Equipment + UpgradeUser/Maintenance Handbook
APPENDIX C Battery Backup
Handbook No. 50-078021HBKM Page 78 of 85
C.3. SPECIFICATION
C.3.1 Technical Specification
PARAMETER SPECIFICATION
Input Voltage:
Main SMPSU:-
90 Vac to 264 Vac Universal Input.
Battery Charger:-
93-132 Vac and 187-264 Vac
Switch selectable
Input Frequency: 47 to 63 H
Input Current: <2.0 A typical at 230 Vac (8.0A maximum
when charging batteries after extended
mains outage at 110 Vac)
Rating Of SMPSU: 27A at 30°C, 21A at 55°C.
Output (Load) Voltage: +12.5V DC
Output (Load) Current: 9A (typical)*
Battery Run Time: 8 hours (typical)*
Batteries: 4 x 12V, 40Amp/hour*
Low Voltage Cut-off Point: 10.5V
Standard Alarms:
1: Power supply alarms
2: Door open alarm
3: AC supply failure alarm
Optional Alarms Available:
4. Temperature alarm
* The load current will vary depending on the exact model of Cell Enhancer being driven
from the power supply. Although 9 Amps is a typical figure, models with higher power
amplifiers or more gain draw more current. This will be reflected in the battery run time.
C.3.2 Mechanical Specification
PARAMETER SPECIFICATION
Height:
620mm
Width:
420mm
Case size
Depth:
250mm
(excluding heatsinks, connectors, handles and feet)
Fixings:
4 holes on 470(w) x 500(h)mm
operational:
-30°C to +55°C
Temperature
Range:
storage:
-40°C to +70°C
Weight:
75kg (approximately)
RF Connectors:
N type female
Environmental Protection:
IP65 (with door closed and all ports terminated)
Case:
To RAL 7035
Heatsinks:
Matt black (where fitted)
Finish:
Handles:
Black Technopolymer
Supply Cable:
Unit supplied with suitable supply input leads with
connector and appropriate length of cable (where
appropriate)