LONGi LR7-72HVD-665M
Official manufacturer GLOBAL verified Sept. 3, 2026
Identity
| category | pv_modules |
| generation | Hi-MO X10 Scientist |
| manufacturer | LONGi |
| market_version | IEC DC1500V |
| model | LR7-72HVD-665M |
| mpn | UNKNOWN |
| product_family | LR7-72HVD 640~665M (Hi-MO X10 Scientist, 30/30 and 15 frame) |
| product_status | active |
| region | GLOBAL |
| release_year | 2025 |
| series | Hi-MO X10 |
| sku | UNKNOWN |
| variant | bifacial dual glass (BGV03) |
Electrical
| application_class | UNKNOWN |
| bifacial | True |
| bifaciality_factor_pct | 70 |
| cell_technology | BC-cell (back contact) monocrystalline, 144 cells (6x24), bifacial dual glass; datasheet references 'TaiRay' wafer |
| extra | {'power_bins_w': [640, 645, 650, 655, 660, 665], 'power_bin_table': [{'pmax_w': 640, 'model': 'LR7-72HVD-640M', 'voc_v': 54.02, 'vmp_v': 44.67, 'isc_a': 14.98, 'imp_a': 14.33, 'efficiency_pct': 23.7}, {'pmax_w': 645, 'model': 'LR7-72HVD-645M', 'voc_v': 54.12, 'vmp_v': 44.77, 'isc_a': 15.06, 'imp_a': 14.41, 'efficiency_pct': 23.9}, {'pmax_w': 650, 'model': 'LR7-72HVD-650M', 'voc_v': 54.22, 'vmp_v': 44.87, 'isc_a': 15.14, 'imp_a': 14.49, 'efficiency_pct': 24.1}, {'pmax_w': 655, 'model': 'LR7-72HVD-655M', 'voc_v': 54.32, 'vmp_v': 44.97, 'isc_a': 15.22, 'imp_a': 14.57, 'efficiency_pct': 24.2}, {'pmax_w': 660, 'model': 'LR7-72HVD-660M', 'voc_v': 54.42, 'vmp_v': 45.07, 'isc_a': 15.3, 'imp_a': 14.65, 'efficiency_pct': 24.4}, {'pmax_w': 665, 'model': 'LR7-72HVD-665M', 'voc_v': 54.52, 'vmp_v': 45.17, 'isc_a': 15.35, 'imp_a': 14.72, 'efficiency_pct': 24.6}], 'nmot_bin_table': [{'pmax_w': 640, 'nmot_pmax_w': 487, 'voc_v': 51.34, 'vmp_v': 42.45, 'isc_a': 12.03, 'imp_a': 11.49}, {'pmax_w': 645, 'nmot_pmax_w': 491, 'voc_v': 51.43, 'vmp_v': 42.55, 'isc_a': 12.1, 'imp_a': 11.55}, {'pmax_w': 650, 'nmot_pmax_w': 495, 'voc_v': 51.53, 'vmp_v': 42.64, 'isc_a': 12.16, 'imp_a': 11.61}, {'pmax_w': 655, 'nmot_pmax_w': 499, 'voc_v': 51.62, 'vmp_v': 42.74, 'isc_a': 12.22, 'imp_a': 11.68}, {'pmax_w': 660, 'nmot_pmax_w': 502, 'voc_v': 51.72, 'vmp_v': 42.83, 'isc_a': 12.29, 'imp_a': 11.75}, {'pmax_w': 665, 'nmot_pmax_w': 506, 'voc_v': 51.81, 'vmp_v': 42.93, 'isc_a': 12.33, 'imp_a': 11.8}], 'cell_count': '144 (6x24)', 'cell_layout': '144 (6x24)', 'fire_type': 'UL type 29', 'bifacial_gain_note': 'Bifacial power gain table printed on the datasheet, referenced to the 665 W bin: 5% -> 688 W; 10% -> 721 W; 15% -> 755 W; 20% -> 788 W; 25% -> 821 W. Per-row Voc/Isc/Vmp/Imp were not recovered from the fetched text.', 'packaging': "36pcs per pallet / 144pcs per 20'GP / 720pcs per 40'HC"} |
| imp_a | 14.72 |
| isc_a | 15.35 |
| max_reverse_current_a | UNKNOWN |
| max_series_fuse_rating_a | 30 |
| max_system_voltage_label | DC1500V |
| max_system_voltage_v | 1500 |
| module_efficiency_pct | 24.6 |
| nmot | {'pmax_w': 506, 'voc_v': 51.81, 'vmp_v': 42.93, 'isc_a': 12.33, 'imp_a': 11.8, 'conditions': 'NOCT: AM1.5 800W/m2 20 degC 1m/s', 'note': '665M top bin only.'} |
| nmot_c | 45 |
| pmax_w | 665 |
| power_tolerance | 0~3% |
| protection_class | Class II |
| rated_power_w | 665 |
| stc_conditions | AM1.5 1000W/m2 25 degC |
| temp_coeff_isc | 0.05 %/degC |
| temp_coeff_pmax | -0.26 %/degC |
| temp_coeff_voc | -0.2 %/degC |
| vmp_v | 45.17 |
| voc_v | 54.52 |
Physical / mechanical
| backsheet | not applicable (dual glass) |
| bypass_diodes | 3 |
| cable_cross_section_mm2 | 4.0 |
| cable_length_mm | +/-1400mm customizable (as printed) |
| connector_type | UNKNOWN - no connector row is printed on this datasheet |
| depth_mm | 30 |
| dimensions_mm | 2382x1134x30 |
| frame | Anodized aluminum alloy frame |
| frame_colour | UNKNOWN |
| glass | Dual glass, 2.0+2.0mm semi-tempered glass |
| glass_construction | dual glass |
| glass_thickness_mm | 2.0 |
| junction_box | IP68, three diodes |
| length_mm | 2382 |
| weight_kg | 33.5 |
| width_mm | 1134 |
Installation
| clamp_requirements | UNKNOWN |
| grounding | UNKNOWN |
| max_installation_altitude_m | UNKNOWN |
| mounting_methods | UNKNOWN |
Environment
| ammonia | UNKNOWN |
| fire_rating | UL type 29 |
| hail | 25mm Hailstone at the speed of 23m/s |
| max_static_load_front_pa | 5400 |
| max_static_load_rear_pa | 2400 |
| operating_temperature_c | -40 to +85 |
| pid | UNKNOWN |
| salt_mist | UNKNOWN |
| snow_load | UNKNOWN |
| wind_load | UNKNOWN |
Certifications
| standards | ['IEC 61215', 'IEC 61730', 'ISO9001:2015', 'ISO14001:2015', 'ISO45001:2018', 'IEC62941'] |
Warranty & service
| annual_degradation_pct | 0.35 |
| first_year_degradation_pct | 1.0 |
| performance_years | 30 |
| product_years | 15 |
| retained_power_at_year | 30 |
| retained_power_end_pct | 92.35 |
Documents
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| Bifaciality | 70+/-5% |
| Packaging | 36pcs per pallet / 144pcs per 20'GP / 720pcs per 40'HC |
| Warranty curve | 100% (year 1), 99% (year 10), 95.85% (year 20), 92.35% (year 30) |