Grounding Conditions; Power Conditions; Table 1.1 Power Condition - Samsung OfficeServ 7030 Installation Manual

CHAPTER 2. Mounting boards

1.2 Grounding Conditions

1.2 Grounding Conditions
The Protective Earth (PE) connection to the OfficeServ 7030 cabinet is provided via the The Protective Earth (PE) connection to the OfficeServ 7030 cabinet is provided via the
three core mains lead. three core mains lead.
Ensure that the AC power point, which the OfficeServ 7030 system is connected to, is Ensure that the AC power point, which the OfficeServ 7030 system is connected to, is
suitably grounded. suitably grounded.
Hazardous telecommunications network voltages may be present if analogue trunks Hazardous telecommunications network voltages may be present if analogue trunks
are connected! Earth connection is essential before connecting analogue
(PSTN) trunks. These trunks must be removed, then mains and battery power
disconnected, before the top panel is removed for ANY reason.

1.3 Power Conditions

The Power Supply Unit (PSU) of the OfficeServ 7030 system receives an AC input power
and supplies an output power of -54 V, +5 V, and +12 V to the system cabinet.
The power condition is as follows:
PSU
1-2

Table 1.1 Power Condition

Power Supply
Input Power
Output Power
Standards
AC 200~240 V
- DC -54 V, 0.5 A
- DC +5 V, 3 A
- DC +12 V, 1.8 A
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