SMA Sunny Boy Storage 3.8-US Instrucciones De Instalación página 45

SMA Solar Technology AG
7. Insert the screw through the conical spring washer,
the clamping bracket and the washer. Guide the
equipment grounding conductor between the
washer and clamping bracket and tighten the screw
(TX 25) (tightening torque: 6 Nm ± 0.3 Nm
(53.10 in-lb ± 2.65 in-lb)).
8. Plug the terminal block for connecting the outlet for
secure power supply operation into the SPS slot in
the inverter and tighten it with a flat-blade
screwdriver (blade width: 3.5 mm (
9. Ensure that the terminal block is securely in place.
10. Strip off the conductor insulation by max. 15 mm (0.59 in).
11. In the case of finely stranded wire, provide the conductors L and N with a bootlace ferrule.
Connection of conductors of finely stranded wire
12.
To connect conductors made of finely stranded wire, each terminal point must be opened.
• First insert the connector into the terminal point all the way to the lock (round
opening). Then insert a flat-blade screwdriver (blade: 3.2 mm (
can go into the actuation shaft (rectangular opening). Hereby the lock opens and
the conductor can be placed into the terminal point as far as possible. After the
connection has been made, the flat-blade screwdriver must be pulled out of the
actuation shaft.
13.
Fire hazard due to faulty conductor connection
If the conductors are inserted into the actuation shafts (right-angled openings), a fire may
occur during inverter commissioning.
14. Connect the conductors L and N to the terminal
block in accordance with the labeling. Insert each
conductor into the corresponding terminal point
(round opening) up to the stop.
Installation Manual
9
/ in)).
64
WARNING
6 Electrical Connection
1
2
1
/ in)) as far as it
8
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