Brands · Plates · Sep 2026 street lists
Tongwei / TW Solar
N-type TOPCon volume. Less brand noise, real pallets exist.
Origin
China · Tier-1
Service in PK
Importer
Pick / skip
Pick: Documented TW N-type when priced under JA.
Skip: No serial portal.
How we use it
TW N-type TOPCon is a real pallet when the serial portal works. Same clamp/Voc/wash as other 580–650 W N-type. No portal, no buy. Do not mix with a leftover PERC string.
All user manuals · Commissioning · Plate care · Apps · Faults
Official manuals & datasheets
OEM PDFs live on the manufacturer site (and in the carton). We do not host pirated copies. Our operating manuals are original Zarkaar pages plus these manufacturer hubs. If the carton disagrees, the carton wins.
Plates
| Model | W | Cell | Rs/W | Street PKR | Warranty | Note | |
|---|---|---|---|---|---|---|---|
| VOLUME | N-type TOPCon ~580–650 W | 590 | N-type TOPCon | 38–42 | 22,000–27,000 | 12/30 | Documented TW pallets. |
How to use each plate
N-type TOPCon ~580–650 W
Mount on 14 SWG GI (aluminium on salt air). Mid-clamp 12–15 N·m, end 20–25 N·m, OEM clamp zone only. One wattage per MPPT. Record cold-morning Voc vs flash. Wash at dawn. Register serials. Documented TW pallets.
Bands from Sep 2026 published lists. Confirm the lot flash / CAN protocol the week you book. Follow the carton user manual if it disagrees with a WhatsApp PDF.