SMA VOLTAGE STABILIZER - Manual (Page 17)

SMA Solar Technology AG 5 Electrical Connection
Installation Guide Ukonstanter-IEN103610 17
Overview of the Connection Area in the Voltage Stabilizer
Figure 9:
Connection to Terminals
• All connection terminals that are not being used must be screwed tightly.
• Strip 5 mm from the cable insulation.
• Observe the following torques when connecting the cables to the terminals:
Procedure:
• Connect the protective conductor cable.
• Connect the temperature monitoring.
• Connect the 230 V circuit.
• Connect the 415 V circuit.
• Close the voltage stabilizer.
Object Description
A 415 V circuit
B 230 V circuit
C Temperature monitoring
M3 0.6 … 0.8 Nm
M4 1.5 … 1.8 Nm
M6 3.2 … 3.7 Nm