User Manual
5 Electrical Connection
37
For further assembly and connection instruction, please visit the
webpage of the device manufacturer.
Step 6
Make sure the connection cable of PV string for the correct polarity.
The inverter will not function properly if the DC polarities are reversed.
Step 7
Disconnect the DC switch.
Step 8
Configure PV configuration mode according to actual PV conditions. Please
refer to ”5.5.1 PV Inputs Configuration”.
5.5.3 DC Wiring Procedure
Make sure that none of the DC or AC cables connected to the inverter is live
before the electrical work.
Connect the inverter to PV array as the following procedures:
Step 1
Rotate the optional DC switch at the bottom to the “OFF” position.
Step 2
Check the connection cable of PV string for the correct polarity and that the
open-circuit voltage does not exceed the inverter input limit 550V, even
under the lowest operating temperature. Refer to module specification
supplied by module manufacturer for detailed information.
Summary of Contents for SG2K5TL-S
Page 2: ......
Page 20: ...2 Product Introduction User Manual 12...
Page 33: ...User Manual 4 Securing Inverter to the Wall 25...
