Bosch PRAESENSA, Руководство по установке

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172 en | Power supply module | PRA-PSM24, PRA-PSM48 PRAESENSA
2019.11 | V1.00 | Installation manual Bosch Security Systems B.V.
Power transfer
24 VDC output
Nominal DC output voltage
Output voltage range
Maximum continuous current
Derating
Maximum peak current
24 V
24 to 28 V
10
A
-0.25 A/°C above 50°C
15
A
Power consumption
Active mode, rated power 265 W
Heat loss
Active mode, rated power 90 kJ/h (85 Btu/h)
PRA-PSM48
Power transfer
Mains power supply input
Input voltage range
Input voltage tolerance
Frequency range
Inrush current
Power factor (PF)
Leakage current to safety ground
100 to 240 VAC
85 to 264 VAC
50 to 60 Hz
< 35 A (115 V, 230 V)
0.9 to 1.0
< 1
mA (240 V)
48 VDC output
Nominal DC output voltage
Output voltage range
Maximum continuous current
Derating
Maximum peak current
48 V
48 to 56 V
5
A
-0.125 A/°C above 50°C
7.5
A
Heat loss
Active mode, rated power 90 kJ/h (85 Btu/h)
PRA-PSM24 and PRA-PSM48
Protection
Overvoltage
Overload
Over-temperature
Automatic recovery
Automatic recovery
Automatic recovery
Environmental
Climatic conditions
Temperature
Operating
Storage and transport
-25 to +80 °C
(-13 to 176 °F )
-40 to +85 °C
(-40 to 185 °F )
Humidity (non condensing) 5 to 95 %
Air pressure 750 to 1070 hPa