EN54-5A28 - Power supply unit for fire alarm systems

264.80
(Including tax 21%)
EN54-5A28
999 item(s)
+

• Redundant power supply EN54 27.6V / 5A / 2x28Ah. • Dimensions 420x420x182 mm. • Output 3.5A / 27.6VDC. • Tamper contact: 1xNC. • Battery installation 2x28Ah. • Alarm outputs. • Seven-segment LED display. • Red Power Series

Adapter type:

Transforming

Input voltage:

230 V AC

Output voltage:

22 V ... 27.6 V (buffer operation)
20 V ... 27.6 (battery mode)

Maximal load:

3.5 A (continuous operation)
5 A (instantaneous operation)

Battery charging current:

1.5 A

Power:

138 W

Number of outputs:

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
PN-EN 12101-10

Operation temp. / Relative humidity:

-5  ... 75 °C / 20  ... 90 %

Weight:

11.1 kg

Dimensions:

420  x 420  x 182 mm

 

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