Technical data

Chapter 4 Initial On-grid Testing

To ensure operational safety, initial on-grid testing is

required as per the instructions in this chapter before

connecting PV array and grid power after the installation of

CPS SC100KT-O/US-480.

4.1 Testing steps

Conduct the initial on-grid test of CPS

SC100KT-O/US-480 according to the following steps:

(1) Check the appearance of inverter

(2) Check the AC connection

(3) Check the DC connection

(4) Connect to the grid

(5) System self-check and time setup

(6) Set up the operational parameters of AC part

(7) Set up the operational parameters of DC part

(8) Set up the operational parameters of MPPT

(9) Connect to PV

(10) Self-check of power train

(11) Start up the inverter

Note: Please refer to “5.3 Troubleshooting” or contact

our after-sale service personnel if any problem is found

during the testing.

4.2 Testing procedure statement

4.2.1 Appearance of inverter checking

(1) Check whether the inverter has obvious abnormality.