
LONGi 460W Hi-MO X6 Max Explorer HPBC 54 Cell Black Frame MC4-EVO2 SDM1 Solar Panel
The LONGi Hi-MO X6 460 W is a crystalline silicon solar panel. It delivers 22.5 % module efficiency from a 1,800 × 1,134 mm frame.
About the LONGi Hi-MO X6 range
Hi-MO X6 is LONGi's distribution-market range: a straightforward, widely stocked module with a simple design and a strong product warranty.
At 1,800 × 1,134 mm it is a residential-format module, sized to fit the rafter spans and roof planes of a standard UK house.
Why installers specify this panel
- Hail tested to 25 mm at 23 m/s — relevant for exposed and upland UK sites.
- All-black appearance — a black anodised frame and dark cells, for domestic roofs where the array has to be discreet.
- Long-dated warranty — 15-year warranty for materials and processing and a 25-year linear power output warranty; first-year degradation under 1 %, 0.40 % per year from year 2 to 25.
Electrical characteristics (STC)
| Rated power (Pmax) | 460 W |
| Module efficiency | 22.5 % |
| Open-circuit voltage (Voc) | 39.35 V |
| Voltage at maximum power (Vmp) | 33.19 V |
| Short-circuit current (Isc) | 14.86 A |
| Current at maximum power (Imp) | 13.86 A |
STC: AM1.5, 1,000 W/m², 25 °C cell temperature.
Mechanical specification
| Number of cells | 108 (6 × 18) |
| Glass | Single glass, 3.2 mm coated tempered glass |
| Frame | Anodized aluminium alloy |
| Dimensions | 1,800 × 1,134 × 30 mm |
| Weight | 21.6 kg |
| Junction box | IP68 |
Temperature and load ratings
| Hail test | 25 mm Hailstone at the speed of 23m/s |
Warranty and certification
15-year warranty for materials and processing and a 25-year linear power output warranty; first-year degradation under 1 %, 0.40 % per year from year 2 to 25. Certified to IEC 61215, IEC 61730, UL 61730, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 and IEC 62941.
Array sizing
Each panel covers 2.04 m². A 4 kWp array needs 9 of them (4.14 kWp over about 18 m²). A 6 kWp array needs 13 of them (5.98 kWp over about 27 m²). Each module weighs 21.6 kg.
About LONGi
LONGi is one of the largest solar manufacturers in the world and the company behind the Hi-MO series. Its HPBC back-contact platform is the successor to the PERC modules it shipped in volume for a decade, and it is manufactured to IEC 61215 and IEC 61730 under ISO 9001, ISO 14001, ISO 45001 and IEC 62941 quality systems.
Videos
Datasheets, installation manuals and warranty documents for the LONGi Hi-MO X6 are in the Documents tab below. Buying for a project? Contact our sales team at sales@clearraysolar.com for pallet pricing.
Build your complete solar system
Everything you need in one place.
- Inverters
- Batteries
- Mounting Systems
- Cabling & Accessories
- Protection Devices
Delivery times vary by region:
- UK — 1-2 business days
- Highlands & Islands — 1-2 business days
Returns accepted within 14 days of delivery for unused items in original packaging.


