SMA DB-SB-ERD - Manual (Page 6)

SMA Solar Technology AG Notes on this manual
6/7 SB_Erdung-IXX104810
1 Notes on this manual
This guide describes the connection of a second protective grounder to the housings of the following
inverters.
With this additional grounding of the enclosure you can install the second grounding conductor
connection in those countries where this is a requirement (such as France, Switzerland).
2 Connecting Additional Grounding
Overview
• Sunny Boy 1200 (SB 1200) • Sunny Boy 1700 (SB1700)
• Sunny Boy 2100TL (SB 2100TL) • Sunny Boy 2500 (SB 2500)
• Sunny Boy 3000 (SB 3000) • Sunny Boy 3300TL HC (SB 3300TL HC)
• Sunny Boy 3300 (SB 3300) • Sunny Boy 3800 (SB 3800)
• Windy Boy 1200 (WB 1200) • Windy Boy 1700 (WB 1700)
• Windy Boy 2500 (WB 2500) • Windy Boy 3000 (WB 3000)
• Windy Boy 3300 (WB 3300) • Windy Boy 3800 (WB 3800)
DANGER!
Danger to life due to high voltages in the inverter.
• All work on the inverter must be carried out by a qualified personnel and only when
the device is disconnected from the power supply.
Object Description
A M6 x 12 cylinder head screw (included in scope of delivery of the inverter)
B Washer
C Terminal lug (M6) with grounding conductor
D Tooth lock washer (included in inverter delivery)
E Metal shackle on the underside of the inverter enclosure