SYSTEM SENSOR EUROPE
LIFE SAFETY DISTRIBUTION AG
JAVASTRASSE 4
8604 HEGNAU
SWITZERLAND
F-PSU-2405 Intelligent Switch Mode Power Supply: EN54-4 Certified
27.6Vdc 5A PSU with Intelligent Battery Charging, Monitoring and Remote Fault Signalling
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VERVIEW
The F-PSU-2405 is a fully featured EN54-4 approved power supply and separate battery enclosure ideal for use in Fire Systems and
Access control applications. Its regulated 27.6V dc output will supply up to 5A continuous into the load, in addition to providing up to 1.6A
for charging the standby batteries. The power supply output features electronic short circuit protection under both mains and standby battery
operation. Maximum battery life is assured through continuous active battery monitoring and the use of a three stage charger, comprising
bulk, absorb and temperature compensated final float phase depending upon battery condition. Deep discharge protection prevents
premature battery failure when operating from standby for extended periods. Two sets of volt free solid state relay fault output signal (i) loss
of mains and (ii) battery fault, charger fault and loss of output.
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Certified by VdS to EN54-4:1997 +A1: 2002 + A2: 2006
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5A current to load at 27.6V dc nominal regulated output
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Electronic overload protection shuts down output until overload or short circuit is removed
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Battery Monitor detects battery missing, low battery, short-circuit or reverse connection
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Battery charging circuit is energised only when a battery is correctly connected and the battery voltage is greater than 14V
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No loss of output during automatic connection of battery to load on loss of mains
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Deep discharge protection disconnects battery from load when battery voltage falls to 21V
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Automatic start-up on battery only
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Fault indicator LED (Red) flashes on detection of output fault, battery fault, charger fault and mains failure
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Mains indicator LED (green) showing mains present
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OMPLIANCE
This power supply unit complies with the following European Directives:
Low Voltage: 2014/35/EU
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PECIFICATION
Input
Voltage
Frequency
Current
Inrush current
Mains input fuse
Output
Voltage
Load Current
Ripple
Load output fuse
Overload
Standby Battery
Battery Capacity
Battery fuse protection
Battery Charging
Low Battery Threshold Voltage
Deep discharge protection
Quiescent current - no load
Quiescent current - battery cut off
Case material
Size
Weight
Environmental
Temperature
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ONNECTIONS
O/P + and -
PSU Fault
EPS fault
Temp sensor
BATT + and -
FAN + and -
F-PSU-2405
TEL: +41 44 943 4400
www.faast-detection.com
EMC: 2014/30/EU
93Vac minimum, 264Vac maximum
45Hz – 65Hz
2.5A maximum for a 5A load and 1.6A battery charging
30A maximum @ 25
T3.15A 20mm, 250Vac HBC
26.0Vdc – 28vdc on mains power / 18Vdc – 26Vdc on battery standby
0 - 5A
100mV max over full rated mains voltage
F5A 20mm, 250Vac glass
Electronic shutdown at 8A until overload or short circuit removed
2 x 17Ah to 2 x 38Ah maximum (e.g. Yuasa NP17-12 or NP38-12) series connected
F5A 20mm glass
Constant current (1.6A) bulk charging to 80% within 24 hours, float charging to 100% within 48 hours
23V nominal
Battery disconnect at 21V nominal
25mA nominal
<70μA
1.2mm steel, white powder coated
400mm W x 420mm H x 80mm D
6.2kg (excluding batteries)
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-10 to +40
C (operating) 95% RH non-condensing
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-20 to +80
C (storage)
Voltage output to load
Solid State Relay output contacts
Solid State Relay output contacts
Connection to battery temperature sensor
No Connection
(
D200-106-00
PAK200479-SS) Issue 01B October 2016
WEEE: 2012/19/EU
RoHs2: 2011/65/EU
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C, 110Vac for 10ms
156-3229-000
VdS
G216088
CPR 305/2011 EU
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