PART 3. SPECIFICATIONS
3.1 ELECTRICAL SPECIFICATIONS
POWER SUPPLY UNIT
The Power Supply Unit (PSU) is installed in the cabinet of the OfficeServ 7200. The PSU supplies the power of
-48 V DC received from the external power supply unit to each board. The rating is as follows.
•
RATING: AC220-240 V; 6A; 50/60 Hz or DC48 V 3 A
•
RATING: AC100-120 V; 6 A; 50/60 Hz or DC48 V 3 A
The specifications of the power I/O are shown in the table below.
3.1
3.1a I/O VOLTAGE of the PSU
PSU (OfficeServ 7200)
Input Voltage
110 V AC
-48 VDC (for Battery Backup)
Output Voltage
-48 V/2.2 A
-54 V/0.4 A Backup
+5 V/8 A
+3.3 V/10 A
+12 V/0.4 A
-56 V Backup 0.4 A
FIGURE 3-1
