SMA NR-STP-BFS.BG4 Manual De Instrucciones página 15

SMA Solar Technology AG
19. Disconnect the communication assembly from the
inverter. To do so, release and remove the ribbon
cable from the communication assembly.
20.
Danger to life due to high voltages in the inverter
The capacitors in the inverter take 20 minutes to discharge.
• Wait 20 minutes before opening the upper enclosure lid.
• Do not open the DC protective cover.
21. Unscrew all screws from the upper enclosure lid (hex socket, AF 4).
22. Pull the upper enclosure lid forward to remove it.
23. Discharge the DC link in the following order. For this purpose use, for example, a 2-pole
voltage detector that does not have its own voltage source.
• Contact point DC+ and contact point DC- to
0 V
Replacement Manual
5 Disconnecting the Inverter from Voltage Sources
DANGER
DC+
BFS-STPTLEE-10-RM-xx-10
DC−
15