Publicidad
Idiomas disponibles
Idiomas disponibles
SMA Solar Technology AG
7
Installing the new AC power controller assembly
Damage to the inverter due to excessive torques during screw tightening
Screw contact areas may be ruptured due to excessive torques.
• Use only the new screws included in delivery to install the new assembly.
• Tighten all screws with a Torx screwdriver and on no account exceed the specified torques.
SELV circuit on the AC power controller assembly for SMC 7000HV(-11)
There are assemblies on this assembly with a safety extra-low voltage circuit (SELV circuit). To
ensure the safety of the circuits, an optical inspection must be carried out before installation.
Figure 2 : Position of the SELV circuit
Position
Designation
A
SELV circuit
Procedure:
1. Disconnect the inverter from all voltage sources (see Section 5, page 13).
2. Check the SELV circuits for visible dirt before mounting the assembly. If dust or other deposits
cover the assembly, do not use it and contact the Service.
Replacement Manual
NOTICE
A
7 Installing the new AC power controller assembly
AST-SMC46-60A-70HV-RM-xx-10
17
Publicidad
