SMA SB 2500TL-21 Installation - Manual (Page 41)

SMA Solar Technology AG Electrical Connection
Installation Manual SB25-30TLST-21-IA-en-13 41
– Insert the DC connectors with sealing plugs into
the corresponding DC inputs on the inverter.
☑ The DC connectors click audibly into place.
5. Ensure that all DC connectors are securely in place.
6. Close the lower enclosure lid again using the
six screws.
Tighten the screws (2 Nm torque) in the order
shown on the right.
7. If an ESS is used, check it for wear as described in
Section 9.3 "Checking the Electronic Solar Switch
for Wear" (page 62) and reattach it firmly.
6
5
3
2
4
1