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Solar panel · Tongwei · TWMNH-66HS series · CEC approved December 2024
CEC listing: TWMNH-66HS620 (IEC 61215-2021)
A 620 W N Type solar panel — 11 of them make a 6.6 kW array.
Read from the figures on this page. No review written yet.
The numbers that matter for a home. The full datasheet is below.
Rated power
What one panel makes in full sun
Efficiency
How much of the sunlight hitting it becomes power
Cell technology
The current mainstream N-type, better in heat than older P-type
Every figure on file for the Tongwei TWMNH-66HS620, by section.
| Specification | Value |
|---|---|
| Temperature behaviour | |
| Temp coefficient (Pmax) | -0.28 %/°C |
| Cell & construction | |
| Cell technology | N Type |
| Degradation & warranty | |
| Product warranty | 10 yrs |
| Physical | |
| Weight | 32.5 kg |
Parsed from the manufacturer datasheet, install manual, and warranty document. Confirm against the linked PDFs before relying on a value for a quote or installation.
CEC approved
10 Dec 2024
Approval expiry
10 Dec 2027
Status
Active
Eligible for rebates
Yes
Years in AU Market
4 years
Australian Office
Not verified
CEC-Approved Panels
303
CEC-Approved Inverters
0
Category
Budget
Per panel, retail estimate
$217–$403
System pricing installed with mounting and wiring is typically quoted per watt. Get exact quotes from installers you choose.
Compare quotes from installers you choose
One panel, on a north-facing roof
At 5 peak sun hours a day (BOM) with a 15% system derate.
Website
www.tw-solar.comThe Tongwei TWMNH-66HS620 against the closest-wattage panels from other brands.
| Specification | Tongwei TWMNH-66HS620Tongwei | EGing PV EG-620NT66-HRC/BF-DGEGing PV | |
|---|---|---|---|
| Rated power? | 620 W | 620 W | 620 W |
| Module efficiency? | 24.0%best value | 15.0% | 24.0%best value |
| Cell technology | N Type | HJT | Mono PERC |
| Product warranty? | Not verified | Not verified | Not verified |
Specs from the CEC register and datasheet enrichment. Indicative — confirm exact figures with your installer.
This warranty covers manufacturing defects for 10 years. The warranty is void if the product is improperly installed. To make a claim, contact customer support directly.
AI-summarised from the manufacturer warranty document. Always confirm against the linked PDF before relying on it for a claim.
Part of the Tongwei TWMNH-66HS series
Compare every Tongwei TWMNH-66HS variant side by side →
TWMHF-66HD700 (IEC 61215-2021)
700W · 24.0% · N-type TOPCon
TWMHF-66HD705 (IEC 61215-2021)
705W · 24.0% · N-type TOPCon
TWMHF-66HD710 (IEC 61215-2021)
710W · 24.0% · N-type TOPCon
TWMHF-66HD715 (IEC 61215-2021)
715W · 24.0% · N-type TOPCon
TWMHF-66HD720 (IEC 61215-2021)
720W · 24.0% · N-type TOPCon
TWMHF-66HD725 (IEC 61215-2021)
725W · 24.0% · N-type TOPCon
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About this data
All solar panel specifications are sourced from the CEC Approved Products Register. Specifications are provided as published by the CEC and may differ from manufacturer datasheets. Panel availability and pricing vary by location and installer. Not all listed models may be currently available in Western Australia.