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EN54-5A28 - Power supply unit for fire alarm systems
Adapter type: |
Transforming |
Input voltage: |
230 V AC |
Output voltage: |
22 V
... 27.6 V (buffer operation) |
Maximal load: |
3.5 A
(continuous operation) |
Battery charging current: |
1.5 A |
Power: |
138 W |
Number of outputs: |
2 |
Main features: |
· LED display · Load current control · Output voltage control · Acoustic indication of failure · Output of collective failure EXTi · Output of collective failure ALARM · Microprocessor-based automation system · Optical indication of power supply unit overload OVL · Accelerated battery charging function · Intelligent power supply unit overload protection · "SERIAL" communication port with implemented MODBUS RTU protocol · Free software "PowerSecurity" for monitoring the Power Supply Unit operation parameters |
Protections: |
· Short-circuit · Overload · Overvoltage · Overheat · Tamper · Reverse polarity connection · Discharge · Overcharge |
Adapter operation control: |
· AC input voltage presence indication AC · DC output voltage presence indication DC · EPS FLT output - indicating AC power collapse · APS FLT output - Battery fault indication · PSU FLT output - Power Supply Unit fault indication · Failure codes with history display |
Place for battery: |
2 x 12V/28Ah |
Max. battery dimensions: |
370 x 180 x 175 mm |
Supported norms: |
PN-EN 54-4 |
Operation temp. / Relative humidity: |
-5 ... 75 °C / 20 ... 90 % |
Weight: |
11.1 kg |
Dimensions: |
420 x 420 x 182 mm |