Solis-ATR-6K External auto transformer is required for residential, grid tied b
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The Solis ATR-6K external auto transformer balances split-phase loads for residential grid-tied and hybrid installations — required accessory when 120/240V split-phase backup or service balance is needed with compatible Solis inverters.
Key Features
- External auto transformer for split-phase 120/240V load balancing
- Required for specific residential grid-tied/backup configurations (see Solis application notes)
- 6kVA-class balancing capacity
- OEM Solis accessory
Specifications
| Model | ATR-6K |
| Type | External auto transformer |
| Application | Split-phase balancing for Solis residential systems |
| Warranty | Solis manufacturer warranty |
Authorized Solis (Ginlong) distribution — full manufacturer warranty (10-year standard US inverter warranty). Ships via ground; large three-phase inverters ship LTL freight.
| SKU | USS-GINL-SOLEXTAUT |
|---|---|
| Manufacturer | Solis |
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