| 24 Volt Linear Power Supply Units - EN54 Compliance |   |
|
RGL Electronics manufacture a range of Linear Power Supplies
for the Fire industry that relates to the EN54 Power Supply
standards for Fire Systems.
The design is a microprocessor based intelligent unit providing
all the facilities that are required to meet the standards
and offer the installer a range of options depending on load
output and standby battery requirements.
|
|
| MODEL
SUPPLIED |
ALL
MODELS |
|
Regulated
DC
Output |
Full
Current to Load |
| Mains
LED |
GREEN |
| Fault
LED |
RED |
| Charging
LED |
YELLOW |
| Fault
Relays |
See
Below |
| Box
Sizes |
To
suit Battery Requirements |
|
Note
:
The table is for information only and
much depends on the sytem battery standby requirements as per
the EN54 standards. Contact RGL with your specific requirements
to determine the correct model for your application.
|
The design offers a comprehensive fault diagnostics
of the Power Supply, an LED indication plus alarm signals (through
on board voltage free change-over contacts) are generated in
the following instances:
- Mains
Fail
- Fuse Blown
- Battery Missing
- Overload
- Low
voltage battery
In addition to the above the range offers the following
features:
- Low/High
voltage indication (LED only).
- High
Load (LED only).
- Front
and Rear Tamper.
- Over
voltage protection.
- Over
current protection.
Features
:
- 27.6
v DC Regulated Output
- Full
Current to Load
- Additional
Battery Charging Current
- Short
Circuit protection
- Mains
Present Indicator
- Fuse
Blown Indicator
- Battery
Charging Indicator
-
Fault
Relay
- Mains Fail (Separate Alarm Relay Timed Delay).
- Fuse Blown
- Battery Missing
- Overload
- Low voltage battery
- Over Discharge Protection
- Over Current Protection
- Over Voltage Protection
- Mains transient protection
- Battery current limiting protection circuit.
- Range of Enclosures to suit Output & Battery requirements.
Technical
Specification
|
| MAINS
INPUT |
220
- 240V AC 50/60HZ |
| D/C
OUTPUT |
Full
Stated Load @ 27.6v DC excluding Battery Charging circuit |
| LOAD
VOLT REGULATION |
5%
Maximum |
| OUTPUT
RIPPLE |
<
5% OF THE NOMINAL DC OUTPUT VOLTAGE |
| ENVIRONMENT |
Ambient
Temp -20 to + 40ºC Relative Humidity 10 to 90% |
| BATTERY |
12
Volt Sealed lead acid maximum 2 x 7ah |
| DEEP
DISCHARGE PROTECTION |
Disconnects
battery from load when battery voltage drops below 20 volts. |
| FAULT
INDICATOR L.E.D. (RED) & RELAY |
Mains
Fail, Fuse Blown, Over Current, Low Battery Voltage & Battery
Missing. |
|
|
Products / Power supplies / 24v
Range / EN54 Compliance
