Specifications; Electrical Specifications; I/O Voltage Of Psu; I/O Voltage Of Officeserv 7150 - Samsung OfficeServ 7400 General Description Manual

PART 3. SPECIFICATIONS

3.1 ELECTRICAL SPECIFICATIONS

POWER SUPPLY UNIT
The Power Supply Unit (PSU) is installed in the cabinet of the OfficeServ 7400. The PSU supplies the power of
-48 V DC received from the external power supply unit to each board. The rating is as follows.
• INPUT RATING: AC100-240 V; 10A; 50/60 Hz or DC48; V 15A
The specifications of the power I/O are shown in the table below.
3.1a I/O VOLTAGE of the PSU
PSU (OfficeServ 7400)
3.1b I/O VOLTAGE of OfficeServ 7150 PoE Power Supply
Rated Output for AC Operation
1 Module
2 Module
Battery
Rated Output for DC Operation
1 Module
2 Module
Input Voltage
Output Voltage
Maximum Power Consumption/PSU
DC -54V / 7.5A
DC -54V / 15A
DC 54V / 0.45A
Battery By-Pass (DC 48V, 48AH or lower) / 7.5A
Battery By-Pass (DC 48V, 48AH or lower) / 15A
110 V AC
-54V DC (for Battery Backup)
DC -54V, 6.6A
DC +5V, 16A
DC -5.3V, 2A
DC +3.3V, 30A
DC +12V, 1A
DC -54V, 0.4A (Battery Backup)
582.3 W
3.1
FIGURE 3-1