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EN54-7A17
RED POWER
37
9. Technical parameters.
Electrical parameters (Table 12).
Mechanical parameters (Table 13).
Safety of use (Table 14).
Recommended types and sections of installation cables (Table 15)
Table 12. Electrical parameters.
Functional class EN 12101-10:2007
A
Mains supply
~230 V
Current consumption
1,36 A
Power frequency
50 Hz
PSU’s power
193 W
Efficiency
82%
Output voltage at
20
ºC
22,0
V÷ 27,6 V DC – buffer operation
20,0
V÷ 27,6 V DC – battery-assisted operation
Output current
Continuous operation
Output current Imax a=6 A
Instantaneous operation
Output current Imax b=7 A
Maximal resistance of the battery circuit
300mΩ
Ripple voltage
100mV p-p max.
Current consumption by the PSU
during battery-assisted operation
I = 78mA
Caution ! If the power supply is connected with the
communication interface or fuse module, additional current
consumption should be considered.
Battery charging current
1 A
Coefficient of temperature compensation of
the battery voltage
-
40mV/ ºC (-5 ºC ÷ 40 ºC)
Low battery voltage indication
Ubat < 23 V, during battery mode
Overvoltage protection OVP
U>30,5 V, disconnection of the output voltage ( AUX+
disconnection), automatic return
Short-circuit protection SCP
F8 A
– current limit, F
AUX
melting fuse (failure requires fuse
replacement)
Overload protection OLP
Hardware - Software
Battery circuit protection SCP and reverse
polarity connection
F10 A- current limit, F
BAT
melting fuse (failure requires fuse
replacement)
Deep discharge battery protection UVP
U<20
V (± 2%) – disconnection (+BAT) of the batteries,
TAMPER output indicating enclosure
opening
Microswitch TAMPER
Technical outputs:
- EPS FLT; indicating AC power failure
- APS FLT; indicating battery failure
- PSU FLT; indicating PSU failure
- ALARM; indicating collective failure
- type
– electronic, max 50mA/30 V DC, galvanic isolation
1500V
RMS
- delay time approximately 10s/1m/10m/30m (+/-5 %)
–
configured from the LED panel
- type
– electronic, max 50mA/30 V DC, galvanic isolation
1500V
RMS
- type
– relay: 1 A@ 30 V DC/50 V AC
CAUTION!
In Fig.2 the set of contacts shows a potential-free
status of the relay, which corresponds to power supply failure.
EXTi technical input
Voltage „ON” – 10÷30 V DC
Voltage „OFF” – 0÷2 V DC
Level of galvanic isolation 1500V
RMS
EXTo relay output
1 A@ 30 V DC /50 V AC
Optical indication:
- LEDs on the PCB of the power supply unit,
- LED panel
output current readings
output voltage readings: AUX1, AUX2
resistance of the battery circuit
mains supply voltage
failure codes and history
Acoustic indication:
- piezoelectric indicator ~75 dB /0,3 m, switched from the LED
panel