SMA GRID CONNECT BOX 12 - Manual (Page 26)

9 Periodic Actions SMA Solar Technology AG
26 GRID-BOX-12-3-20-BE-en-10 Operating Manual
9.4 Connection to Spring-Cage Terminals
9.4.1 Connecting Power Cables to Spring-Cage Terminals
1. Insert the screwdriver into the clamping contact of the spring-cage
terminal.
2. In the clamping contact, press the screwdriver upwards in two
stages as far as the stop. This pretensions the spring of the
spring-cage terminal. The spring-cage terminal emits an audible
click when the clamping contact is sufficiently pretensioned.
3. Insert the stripped insulated conductor into the spring-cage
terminal until it reaches the stop. Ensure that no insulation is
trapped in the terminal.
4. Press the screwdriver down and pull it out of the clamping contact.
☑ The spring in the spring-cage terminal securely clamps the
insulated conductor.
5. Make sure that the insulated conductor is securely attached and that no insulation is trapped.