NEC SL2100 - 8.4 Mailbox Security Code; 8.5 Listen to Messages Left in Your Mailbox

ISSUE 4.0 SL2100
INSTALLING THE MAIN & EXPANSION CHASSIS 56
Figure 2-25 ETH Lug
• The grounding cable is supplier-provided.(not attached to the system)
Each chassis in the system must be grounded separately using the procedure listed below.
1. Loosen the screw.
2. Insert a grounding wire (user supplied).
3. Tighten the screw.
4. Connect the grounding wire to earth ground.
Proper grounding is very important to protect the system from external
noise and to reduce the risk of electrocution in the event of a lightning
strike.
1.8.2 AC Power Requirement
A dedicated 100V-120V/220V/230V/240V 50/60Hz circuit located within two meters of the Chassis is
required. A separate dedicated AC outlet is necessary for each Chassis.
Double Pole/Neutral Fusing
(Power supply fuses are located at both the L and N side.)
Table 2-9 Power Requirement
110VAC
120VAC
220VAC
230VAC
240VAC
Power Requirement
110 VAC@15 A
120 VAC@15 A
220 VAC@15 A
230 VAC@15 A
240 VAC@15 A
Power Consumption
Main Chassis =
143 VA
Main Chassis =
150 VA
Main Chassis =
185 VA
Main Chassis =
182 VA
Main Chassis =
182 VA
3 Chassis Total
= 429 VA
3 Chassis Total
= 450 VA
3 Chassis Total
= 541 VA
3 Chassis Total
= 545 VA
Chassis Total =
547 VA
Input Voltage (Rated Voltage)
90 VAC to 264 VAC (100VAC/120VAC/220VAC/230VAC/240VAC)
Frequency
47 Hz - 63 Hz (Rated Frequency: 50/60 Hz)
Phase and Wire
Single Phase, 2 Line + PE Type
ETH Lug
to Earth
Screw
AC Power Inlet