SMA VOLTAGE STABILIZER - Manual (Page 18)

5 Electrical Connection SMA Solar Technology AG
18 Ukonstanter-IEN103610 Installation Guide
Connecting the Protective Conductor Cable
1. Check if the protective conductor bridge is
available at the terminal strip according to the
circuit diagram.
☑ Protective conductor bridge is available.
✖ Protective conductor bridge is not available?
• Establish protective conductor bridge
according to the circuit diagram.
2. Strip the cable insulation.
3. Attach a terminal lug to the cable.
4. Connect the protective conductor cable to the
protective conductor grounding point in the voltage
stabilizer.
5. Connect the protective conductor cable to the protective conductor rail in the station sub-
distribution outside of the voltage stabilizer.
Connecting the Temperature Monitoring
1. Strip the cable insulation.
2. Connect the cables to the terminals. Use wire
sleeves for this.
3. Tighten the cable screw connections.
U
415
u u u
230
230
230
1 2 3
4
u u
230
230
230
1 2 3
4
u
230 230
1 2 3
4