LONGi LR7-54HTHF-475M
Official manufacturer GLOBAL verified Sept. 3, 2026
Identity
| category | pv_modules |
| generation | Hi-MO X6 Max Guardian (anti-dust design) |
| manufacturer | LONGi |
| market_version | IEC DC1500V |
| model | LR7-54HTHF-475M |
| mpn | UNKNOWN |
| product_family | LR7-54HTHF 455~475M (Hi-MO X6 Max Guardian, Anti-Dust Frame) |
| product_status | active |
| region | GLOBAL |
| release_year | 2024 |
| series | Hi-MO X6 Max |
| sku | UNKNOWN |
| variant | anti-dust frame |
Electrical
| application_class | UNKNOWN |
| bifacial | UNKNOWN |
| bifaciality_factor_pct | UNKNOWN |
| cell_technology | Back-contact monocrystalline, 108 cells (6x18), single glass (Hi-MO X6 Max platform). The datasheet prints no cell-type row. |
| extra | {'power_bins_w': [455, 460, 465, 470, 475], 'power_bin_table': [{'pmax_w': 455, 'model': 'LR7-54HTHF-455M', 'voc_v': 39.15, 'vmp_v': 32.98, 'isc_a': 14.79, 'imp_a': 13.8, 'efficiency_pct': 22.3}, {'pmax_w': 460, 'model': 'LR7-54HTHF-460M', 'voc_v': 39.35, 'vmp_v': 33.19, 'isc_a': 14.86, 'imp_a': 13.86, 'efficiency_pct': 22.5}, {'pmax_w': 465, 'model': 'LR7-54HTHF-465M', 'voc_v': 39.55, 'vmp_v': 33.39, 'isc_a': 14.93, 'imp_a': 13.93, 'efficiency_pct': 22.8}, {'pmax_w': 470, 'model': 'LR7-54HTHF-470M', 'voc_v': 39.75, 'vmp_v': 33.59, 'isc_a': 15.0, 'imp_a': 13.99, 'efficiency_pct': 23.0}, {'pmax_w': 475, 'model': 'LR7-54HTHF-475M', 'voc_v': 39.95, 'vmp_v': 33.79, 'isc_a': 15.07, 'imp_a': 14.06, 'efficiency_pct': 23.3}], 'noct_bin_table': [{'pmax_w': 340.0, 'model': 'LR7-54HTHF-455M', 'voc_v': 36.76, 'vmp_v': 30.09, 'isc_a': 11.95, 'imp_a': 11.3}, {'pmax_w': 343.7, 'model': 'LR7-54HTHF-460M', 'voc_v': 36.95, 'vmp_v': 30.29, 'isc_a': 12.0, 'imp_a': 11.35}, {'pmax_w': 347.4, 'model': 'LR7-54HTHF-465M', 'voc_v': 37.13, 'vmp_v': 30.47, 'isc_a': 12.06, 'imp_a': 11.41}, {'pmax_w': 351.2, 'model': 'LR7-54HTHF-470M', 'voc_v': 37.32, 'vmp_v': 30.65, 'isc_a': 12.12, 'imp_a': 11.45}, {'pmax_w': 354.9, 'model': 'LR7-54HTHF-475M', 'voc_v': 37.51, 'vmp_v': 30.83, 'isc_a': 12.17, 'imp_a': 11.51}], 'cell_count': '108 (6x18)', 'cell_layout': '108 (6x18)', 'fire_type': 'IEC Class C', 'bifacial_gain_note': 'No bifaciality statement or rear-gain table is printed on this datasheet.'} |
| imp_a | 14.06 |
| isc_a | 15.07 |
| max_reverse_current_a | UNKNOWN |
| max_series_fuse_rating_a | 25 |
| max_system_voltage_label | DC1500V (IEC) |
| max_system_voltage_v | 1500 |
| module_efficiency_pct | 23.3 |
| nmot | {'pmax_w': 354.9, 'voc_v': 37.51, 'vmp_v': 30.83, 'isc_a': 12.17, 'imp_a': 11.51, 'conditions': 'NOCT: AM1.5, 800W/m2, 20 degC ambient, 1 m/s', 'note': '475M bin only.'} |
| nmot_c | 45 |
| pmax_w | 475 |
| power_tolerance | 0 ~ 3% |
| protection_class | Class II |
| rated_power_w | 475 |
| stc_conditions | AM1.5, 1000W/m2, 25 degC |
| temp_coeff_isc | 0.05 %/degC |
| temp_coeff_pmax | -0.28 %/degC |
| temp_coeff_voc | -0.23 %/degC |
| vmp_v | 33.79 |
| voc_v | 39.95 |
Physical / mechanical
| backsheet | UNKNOWN |
| bypass_diodes | UNKNOWN |
| cable_cross_section_mm2 | 4.0 |
| cable_length_mm | 4mm2 output cable; +400, -200mm / +/-1200mm length can be customized |
| connector_type | UNKNOWN - no connector brand or type is printed on this datasheet |
| depth_mm | 30 |
| dimensions_mm | 1800x1134x30 |
| frame | Anodized aluminum alloy frame (anti-dust frame design: short side without A-side, so dust slides off under gravity and rainfall - per LONGi's Hi-MO X6 Max Guardian product page) |
| frame_colour | UNKNOWN |
| glass | Single glass, 3.2mm coated tempered glass |
| glass_construction | single glass |
| glass_thickness_mm | 3.2 |
| junction_box | IP68 |
| length_mm | 1800 |
| weight_kg | 21.6 |
| width_mm | 1134 |
Installation
| clamp_requirements | UNKNOWN |
| grounding | UNKNOWN |
| max_installation_altitude_m | UNKNOWN |
| mounting_methods | UNKNOWN |
Environment
| ammonia | UNKNOWN |
| fire_rating | IEC Class C |
| 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', 'ISO 9001:2015', 'ISO 14001:2015', 'ISO 45001:2018', 'IEC 62941'] |
Warranty & service
| annual_degradation_pct | 0.4 |
| first_year_degradation_pct | 1.0 |
| performance_years | 25 |
| product_years | 15 |
| retained_power_at_year | 25 |
| retained_power_end_pct | UNKNOWN |
Documents
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| Anti-dust frame | Short side without A side design; patented frame and advanced sealing techniques ensure durability and load capacity |