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Growatt · Growatt MIN TL-XE / TL-X (single-phase grid inverter, 2.5–6 kW) · Procedure

How to switch a Growatt MIN inverter off and on safely

Summary (editorial)

Switch off the AC breaker and the DC switch, wait until the LED and display go out, then switch AC and DC back on. Never disconnect PV connectors under load.

✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.

From the manufacturer's documentation (English source wording, with page)

  1. Disconnect the line circuit breaker and prevent reactivation[1]
  2. Turn off the inverter's DC switch[2]
  3. Wait until LED and OLED go out[3]
  4. Connect the AC breaker[4]
  5. Turn on the DC switch; inverter starts automatically[5]
  6. Do not disconnect the PV connectors under load[6]

⚠ Work on refrigerant circuits, mains electricity and PV DC wiring is for qualified technicians only.

The Polish page has more detail (plain-language explanation, safe checks, guides): Read in Polish →

Sources

Every statement has a footnote to the document and PDF page. “Quote verified” means the quote was found automatically in the text of that page.

  1. [1] Installation & Operation Manual – MIN 2500–6000TL-XE/X (044.0098100, ed. 2022-05) (044.0098100) , p. 22 official manufacturer document quote verified disconect the line circuit breaker from single-phases grid and prevent it from being reactivated
  2. [2] Installation & Operation Manual – MIN 2500–6000TL-XE/X (044.0098100, ed. 2022-05) (044.0098100) , p. 22 official manufacturer document quote verified Turn off the inverter's DC switch
  3. [3] Installation & Operation Manual – MIN 2500–6000TL-XE/X (044.0098100, ed. 2022-05) (044.0098100) , p. 22 official manufacturer document quote verified waiting until LED, OLED have go out, the inverter is shut down
  4. [4] Installation & Operation Manual – MIN 2500–6000TL-XE/X (044.0098100, ed. 2022-05) (044.0098100) , p. 22 official manufacturer document quote verified Connect the AC breaker of the inverter
  5. [5] Installation & Operation Manual – MIN 2500–6000TL-XE/X (044.0098100, ed. 2022-05) (044.0098100) , p. 22 official manufacturer document quote verified Turn on the DC switch
  6. [6] Installation & Operation Manual – MIN 2500–6000TL-XE/X (044.0098100, ed. 2022-05) (044.0098100) , p. 18 official manufacturer document quote verified Do not disconnect the PV connectors under load