Growatt MAC 30KTL3-X LV - 10. Technical Data

编号：GR-UM-C -00
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manufacturer.
Error 302
No AC Connection
1.After shutdown,Check AC wiring.
2.If error message still exists,contact manufacturer.
Error 303
PE abnormal
1.Check PE,to ensure that the PE line contact good.
2.If error message still exisits,contact Manufacturer
Error 304
AC F Outrange
1.Restart inverter.
2.If error message still exists,contact manufacturer.
Error 402
Output DC current too high.
1.Restart inverter.
2.If error message still exists,contact manufacturer.
Error 403
Output current unbalance
1: After shutdown,Check the output current is not balanced.
2: If the error message still exists, contact manufacturer
Error 404
bus sample fault
1.Restart inverter.
2.If error message still exists,contact manufacturer.
Error 405
Relay fault
1.Restart inverter.
2.If error message still exists,contact manufacturer.
Error 408
NTC Temperature too high
1. .After shutdown,Check the temperature, normal restart
the inverter
2. If the error message still exists, contact manufacturer
Error 409
Bus voltage abnormal
1.Restart inverter.
2.If error message still exists,contact manufacturer.
Error 411
Communication fault
1.After shutdown,Check communication board wiring
2. If the error message still exists, contact manufacturer
Error 413
IGBT drive fault
1.Restart inverter.
2.If error message still exists,contact manufacturer.
Error 415
Internal power test fail（PV
Power low）
1.Restart inverter.
2.If error message still exists,contact manufacturer.
Error 416
Over current protected by
software
1.Restart inverter.
2.If error message still exists,contact manufacturer.
Error 420
GFCI Module damage
1: After shutdown,Check the leakage current module
2: If the error message still exists, contact manufacturer
Error 422
sampling is inconsistent
1.Restart inverter.
2.If error message still exists,contact manufacturer.
Error 425
AFCI self-test fault
1.Restart inverter
2.If error message still exists, contact manufacturer.
Error 426
PV Curr Sample Fault
1.Restart inverter
2.If error message still exists, contact manufacturer.
Error 427
AC Curr Sample Fault
1.Restart inverter
2.If error message still exists, contact manufacturer.
10. Technical Data