Autotest - Chint Power CPS SCA20KTL-DO Installation And Operation Manual

5.4.6 AutoTest

INSTRUCTION:
The Autotest is only needed for CEI 0-21 grid standard.
The "6 Autotest" appears ONLY when users select the "CEI 0-21" grid
standard. Users can do the Class I and Class II protection tests to the grid
voltage and frequency by Class I and Class II protection tests.
Select "6 Autotest" and press ENT to go to the 8 submenus, including "1
VMaxTest1", "2 VMinTest1", "3 FMaxTest1", "4 FMinTest1", "5 VMaxTest2", "6
VMinTest2", "7 FMaxTest2" and "8 FMinTest2".
INSTRUCTION:
The Autotest function is ONLY available when the inverter is in
normal operation mode.
Take the "1 VMaxTest1" for example. When you select this submenu and
press ENT, "VMaxTest1 Start?" will appear on the LCD screen for your
confirmation. You can press ESC to cancel the test. If press ENT again, you
will see "Testing..." on the LCD screen. When the test is complete, the test
result will be reported on the screen. Then press ESC to go back to the 8
submenus for other tests with the same test steps.
67