Growatt
Growatt WIT 15000TL3-HU via Elfin EW11
Energy · And More
WorksLocal
1 report: 1 says it works.
Reported with 1 integration: Growatt Modbus.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| Growatt Modbus | Works Local | Works over RS485-to-TCP; socket warning is expectedSaved copy1. Integration Version `0.9.3` ## 2. Inverter Model and Profile - Inverter model: WIT 15000TL3-HU (WIT 15K) - Profile selected: WIT (4-15kW) - Phase: Three-phase - Battery: Yes, 2× LiFePO4 16S packs, JK BMS (~32 kWh total) ## 3. Connection Type - TCP via serial-to-TCP adapter - Adapter model: Elfin EW11 (RS485 → WiFi/TCP), firmware 1.44.1 - ShineWiFi dongle physically disconnected; cloud remote control disabled ## 4. What Happened vs. What You Expected What I was doing: Running normal scheduled automations that write to the VPP control registers (30100 / 30407 / 30408 / 30409), e.g. … Excerpt saved from GitHub on 2026-10-23. | Issue #327 · 2026-06 |
Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.
In ReReHome
Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.
Identifiers
| Brand | Growatt |
|---|---|
| Model | WIT 15000TL3-HU |
| Category | Energy |