Overview
This product is a replacement main board + power board set for Ampinvt FT/TG series inverter units. It is intended for servicing or repairing compatible FT/TG series inverter models (selection depends on the exact inverter version).
Key Features
- Internal construction uses a toroidal transformer, power tube stage, and a dedicated motherboard/control section.
- Toroidal transformer: high efficiency; no-load current 0.5A; fast switching speed.
- Power tube stage: high-efficiency power tube; strong resistance to current and voltage impact.
- Motherboard/control: supports DSP control chips; multiple high Q, high-flux inductances; new imported components; high-density motherboard design; MPPT tracking rate and higher power generation rate, up to 98%.
Specifications
| Product | Main board + Power board (replacement) |
| Applicable series | Ampinvt FT series / TG series inverter |
| No-load current (toroidal transformer) | 0.5A |
| MPPT / power generation rate (stated) | Up to 98% |
| PCB marking (visible) | JCY-130Q05, Ver 6.4 |
Model Options (Shopify Selections)
- FT-20212-120V
- FT-30212-120V
- FT-30224-120V
- FT-50224-120V/240V
- FT-50248-120V/240V
- FT-60224-120V/240V
- FT-60248-120V/240V
- TG-50248-120/240V
- TG-60248-120/240V
What’s Included
- Main board + Power board (1 set)
Notes for Ordering
Please confirm the exact inverter model/version before placing an order to ensure correct compatibility. For model confirmation support, contact customer service at https://tsolar.top/ or service@tsolar.top.
Details

Replacement main board + power board set for servicing compatible Ampinvt FT/TG series inverter units.

Internal construction highlights the toroidal transformer, power tube stage, and control motherboard for efficient, stable operation.
