Description
LONGi Hi-MO X10 Explorer 645W – Technical Specifications
| Specification | Details |
|---|---|
| Brand | LONGi Solar |
| Series | Hi-MO X10 Explorer |
| Model | LR7-72HVH-645M |
| Maximum Power (Pmax) | 645 W |
| Module Efficiency | 23.9% |
| Open-Circuit Voltage (Voc) | 53.80 V |
| Short-Circuit Current (Isc) | 15.21 A |
| Voltage at Maximum Power (Vmp) | 44.46 V |
| Current at Maximum Power (Imp) | 14.51 A |
| Power Output Tolerance | 0 ~ +3% |
| Maximum System Voltage | DC 1500 V (IEC) |
| Maximum Series Fuse Rating | 25 A |
| Temperature Coefficient of Pmax | -0.260%/°C |
| Temperature Coefficient of Voc | -0.200%/°C |
| Temperature Coefficient of Isc | +0.050%/°C |
| Nominal Operating Cell Temperature | 45 ± 2°C |
| Operational Temperature | -40°C ~ +85°C |
| Cell Orientation | 144 (6 × 24) |
| Cell Technology | BC-Cell |
| Glass | Single Glass, 3.2mm Coated Tempered Glass |
| Frame | Anodized Aluminium Alloy |
| Junction Box | IP68, Three Diodes |
| Dimensions | 2382 × 1134 × 30 mm |
| Weight | 28.5 kg |
| Front Maximum Static Loading | 5400 Pa |
| Rear Maximum Static Loading | 2400 Pa |
| Hailstone Test | 25mm Hailstone @ 23m/s |
| Protection Class | Class II |
| Fire Rating | IEC Class C |
| Materials & Processing Warranty | 15 Years |
| Linear Power Output Warranty | 30 Years |
| First-Year Power Degradation | <1% |
| Year 2–30 Power Degradation | 0.35% / Year |
LONGi Hi-MO X10 Explorer 645W Solar Panel
The LONGi Hi-MO X10 Explorer 645W LR7-72HVH-645M is a high-performance solar module designed for distribution-market applications, combining LONGi’s TaiRay wafer and advanced BC-cell technology with excellent efficiency and long-term reliability.
The 645W model delivers 23.9% module efficiency with a clean, high-performance BC-cell architecture.
645W High Power Output
With a maximum rated output of 645 watts, the Hi-MO X10 Explorer provides high power density for residential, commercial and other compatible solar installations.
Advanced BC-Cell Technology
The Hi-MO X10 Explorer uses LONGi’s BC-cell technology together with TaiRay wafer technology, designed to enhance product reliability and energy-generation performance.
23.9% Module Efficiency
The LR7-72HVH-645M achieves a module efficiency of 23.9% under Standard Test Conditions (STC).
Excellent Temperature Performance
A low -0.260%/°C Pmax temperature coefficient helps limit the reduction in module output as cell temperature rises.
Durable Single-Glass Construction
The module uses 3.2mm coated tempered glass, an anodized aluminium-alloy frame and an IP68-rated junction box with three diodes.
Strong Mechanical Load Resistance
The module is rated for maximum static loading of 5400Pa on the front and 2400Pa on the rear. It is also tested against 25mm hailstones travelling at 23m/s.
Long-Term Power Warranty
LONGi specifies a 15-year warranty for materials and processing and a 30-year warranty for extra linear power output.
Power degradation is specified at less than 1% during the first year and 0.35% annually from years 2–30.
Key Features
- 645W maximum power output
- 23.9% module efficiency
- BC-cell technology
- TaiRay wafer technology
- 144-cell (6 × 24) configuration
- 0 ~ +3% positive power tolerance
- -0.260%/°C Pmax temperature coefficient
- 3.2mm coated tempered single glass
- Anodized aluminium-alloy frame
- IP68 junction box with three diodes
- 1500V DC maximum system voltage
- 25A maximum series fuse rating
- 5400Pa front / 2400Pa rear static loading
- 15-year materials & processing warranty
- 30-year linear power output warranty
Buy LONGi Hi-MO X10 Explorer 645W Solar Panels from Satluj Solar for genuine high-efficiency solar modules and professional solar system guidance.







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