SMA Sunny Boy 6000, Руководство по установке

Страница: 45 / 90

Wiring the SB6000U Wiring the DC Input
SB6000U-13:SE2506 SMA America 5-13
Use the following procedure to connect the DC wires to the SB6000U :
1. Verify that the AC breaker is OFF.
2. Verify that the DC disconnect is open in the DC disconnect enclosure.
3. Install a
3/4
-inch conduit fitting in the SB6000U ’s DC wiring knockout. The DC
knockout is the one farthest to the left on the bottom of the SB6000U , as shown in
Figure 5-1 and Figure 5-10. Fasten the conduit fitting on the inside of the
SB6000U with the appropriate locknut.
4. Install
3/4
-inch conduit between the DC disconnect enclosure and the SB6000U ’s
DC wiring knockout.
Note: Refer to Figure 5-10 for steps 5 through 7.
Figure 5-10 DC Connection Terminals
Check both the polarity
and the open-circuit
voltage from the PV strings!
Negative DC
wire connected
to DC- terminal
Positive DC
wire connected
to DC+ terminal
http://www.wholesalesolar.com/inverters.html
http://www.wholesalesolar.com/inverters.html