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.
1.5.2 AC Power Requirement
A dedicated 100V-120V/220V/230V/240V 50/60Hz circuit located within two meters of the KSU is
required. A separate dedicated AC outlet is necessary for each KSU.
Double Pole/Neutral Fusing
(Power supply fuses are located at both the L and N side.)
Table 2-5 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 KSU =
128 VA
Main KSU =
130 VA
Main KSU =
154 VA
Main KSU =
154 VA
Main KSU =
156 VA
3 KSU Total =
384 VA
3 KSU Total =
390 VA
3 KSU Total =
462 VA
3 KSU Total =
462 VA
3KSU Total =
468 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
Ground Requirement No.14 AWG Copper Wire
Feeding Voltage SLT: 20 mA/ -27 V
AC Input I Main KSU =
1.16 A
3 KSU Total =
3.48 A
Main KSU =
1.08 A
3 KSU Total =
3.24 A
Main KSU =
0.70 A
3 KSU Total =
2.10 A
Main KSU =
0.67 A
3 KSU Total =
2.01 A
Main KSU =
0.65 A
3 KSU Total =
1.95 A
KWh Main KSU =
0.128 KWh
3 KSU Total
=0.384 KWh
Main KSU =
0.130 KWh
3 KSU Total
=0.390 KWh
Main KSU =
0.154 KWh
3 KSU Total
=0.462 KWh
Main KSU =
0.154 KWh
3 KSU Total
=0.462 KWh
Main KSU =
0.156 KWh
3 KSU Total
=0.468 KWh
BTU (KWh x 3413) Main KSU =
437 BTU
3 KSU Total
=1311 BTU
Main KSU =
444 BTU
3 KSU Total
=1332 BTU
Main KSU =
526 BTU
3 KSU Total
=1578 BTU
Main KSU =
526 BTU
3 KSU Total
=1578 BTU
Main KSU =
532 BTU
3 KSU Total
=1596 BTU
1.5.3 AC Power Cord
The AC power switch and AC power inlet are located at the left side of each KSU. The AC power cord
is connected to the AC inlet and the commercial AC power socket.
Do not plug-in AC power cord if the KSU Cover is removed.
Before connecting the AC power cord, make sure:
• The power switch at the left side of each KSU is turned OFF.
• The power switch at the commercial AC power socket is turned OFF.
SL1100 ISSUE 5.0
2-14 Installation