User Manual

Axell Wireless Limited
Technical Literature
Lincoln/Holland Upgrade Equipment
Document Number
60
-
214701HBKM
Issue No.
1
Date
29/08/2008
Page
30
of
43
5.5. PSU and Battery Backup 60-214703 Specification
PARAMETER SPECIFICATION
AC Supply Voltage 110V
DC Outputs 2 x 24V DC
DC Input (from 60
-
004002)
24V
Charging Current < 6.0 Amps
Battery Output Voltage Set Level 23.5V ± 0.2V
Low Voltage Disconnect level 21.5V ± 0.5V
Alarms Fitted
(summary volt-free contacts)
PSU 1 Fail
PSU 2 Fail
Charger PSU Fail
Door Open
DC Input from 60-004002 Fail
Case Size (ex. handles and heatsinks) 620mm x 620mm x 250mm
Case Material Aluminium Alloy (2mm)
Case Finish Black Semi-gloss
Temperature Range
operation
-20
°
C to +60
°
C
storage
-40°C to +70°
Humidity 95% RHNC
5.6. PSU and Battery Backup 60-214703 Major Sub Components
Component
Part
Component Part Description Qty Per
Assembly
13-003302 Mains Filter 1
20-001602 24V Relay Assembly 2
50-046937 Charger Alarm Indicator Assembly 2
80-061001 Low Voltage Battery Disconnect Circuit 2
96-000004 38AH 12V Sealed Lead Acid Battery 4
96-300037 Charger PSU 1
96-300054 400W PSU 2
5.6.1. Batteries 96-000004
The batteries used in this arrangement are 38Ah 12V Sealed Lead Acid units and require no
maintenance.
General Specifications
Capacity 38 Ah
Chemical System
Lead
-
Acid
Dimensions (L x W x H) 197 mm x 165 mm x 170 mm
Internal Resistance
7.5 Milliohms
Maximum Operating Temperature
+50 °C (Charge)
+60 °C (Discharge)
Minimum Operating Temperature
-15 °C (Charge)
-20 °C (Discharge)
Nominal Voltage 12 V
Weight
14.2 kg
Life Expectancy
Standby Use 3 to 5 years
Cycle Use
(approx)
100% depth of discharge 250 cycles
50% depth of discharge 550 cycles
30% depth of discharge 1200 cycles