LONGi LR7-54HJD-510M
Official manufacturer GLOBAL verified Sept. 3, 2026
Identity
| category | pv_modules |
| generation | LR7-54HJD (Dual Glass) - 'First Choice For High-End Residential' |
| manufacturer | LONGi |
| market_version | IEC DC1500V |
| model | LR7-54HJD-510M |
| mpn | UNKNOWN |
| product_family | LR7-54HJD 495~510M (EcoLife, dual glass, 30/30 and 15 Frame) |
| product_status | active |
| region | GLOBAL |
| release_year | 2025 |
| series | EcoLife |
| sku | UNKNOWN |
| variant | full-black, bifacial dual glass |
Electrical
| application_class | UNKNOWN |
| bifacial | True |
| bifaciality_factor_pct | UNKNOWN |
| cell_technology | BC-Cell (back-contact) monocrystalline, 108 cells (6x18), bifacial dual glass. |
| extra | {'power_bins_w': [495, 500, 505, 510], 'power_bin_table': [{'pmax_w': 495, 'model': 'LR7-54HJD-495M', 'voc_v': 41.25, 'vmp_v': 34.07, 'isc_a': 15.19, 'imp_a': 14.53, 'efficiency_pct': 24.3}, {'pmax_w': 500, 'model': 'LR7-54HJD-500M', 'voc_v': 41.35, 'vmp_v': 34.17, 'isc_a': 15.3, 'imp_a': 14.63, 'efficiency_pct': 24.5}, {'pmax_w': 505, 'model': 'LR7-54HJD-505M', 'voc_v': 41.45, 'vmp_v': 34.27, 'isc_a': 15.41, 'imp_a': 14.74, 'efficiency_pct': 24.7}, {'pmax_w': 510, 'model': 'LR7-54HJD-510M', 'voc_v': 41.55, 'vmp_v': 34.37, 'isc_a': 15.52, 'imp_a': 14.84, 'efficiency_pct': 25.0}], 'noct_bin_table': [{'pmax_w': 377, 'model': 'LR7-54HJD-495M', 'voc_v': 39.21, 'vmp_v': 32.37, 'isc_a': 12.2, 'imp_a': 11.64}, {'pmax_w': 380, 'model': 'LR7-54HJD-500M', 'voc_v': 39.3, 'vmp_v': 32.47, 'isc_a': 12.29, 'imp_a': 11.72}, {'pmax_w': 384, 'model': 'LR7-54HJD-505M', 'voc_v': 39.4, 'vmp_v': 32.56, 'isc_a': 12.38, 'imp_a': 11.8}, {'pmax_w': 388, 'model': 'LR7-54HJD-510M', 'voc_v': 39.49, 'vmp_v': 32.66, 'isc_a': 12.46, 'imp_a': 11.89}], 'cell_count': '108 (6x18)', 'cell_layout': '108 (6x18)', 'fire_type': 'IEC Class C', 'bifacial_gain_note': "Bifacial per LONGi's EU datasheet index; no numeric bifaciality factor printed on the fetched sheet."} |
| imp_a | 14.84 |
| isc_a | 15.52 |
| max_reverse_current_a | UNKNOWN |
| max_series_fuse_rating_a | 30 |
| max_system_voltage_label | DC1500V (IEC) |
| max_system_voltage_v | 1500 |
| module_efficiency_pct | 25.0 |
| nmot | {'pmax_w': 388, 'voc_v': 39.49, 'vmp_v': 32.66, 'isc_a': 12.46, 'imp_a': 11.89, 'conditions': 'NOCT: AM1.5, 800W/m2, 20 degC ambient, 1 m/s', 'note': '510M bin only.'} |
| nmot_c | 45 |
| pmax_w | 510 |
| power_tolerance | 0 ~ 3% |
| protection_class | Class II |
| rated_power_w | 510 |
| stc_conditions | AM1.5, 1000W/m2, 25 degC |
| temp_coeff_isc | 0.05 %/degC |
| temp_coeff_pmax | -0.24 %/degC |
| temp_coeff_voc | -0.21 %/degC |
| vmp_v | 34.37 |
| voc_v | 41.55 |
Physical / mechanical
| backsheet | not applicable (dual glass) |
| 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 | Black anodized aluminum alloy frame |
| frame_colour | black |
| glass | 2.0mm semi-tempered glass + 1.6mm semi-tempered glass |
| glass_construction | dual glass |
| glass_thickness_mm | 2.0 |
| junction_box | IP68 |
| length_mm | 1800 |
| weight_kg | 23.5 |
| 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 | 6000 |
| max_static_load_rear_pa | 3600 |
| 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', 'ISO 14001', 'ISO 45001', 'IEC 62941'] |
Warranty & service
| annual_degradation_pct | 0.35 |
| first_year_degradation_pct | 1.0 |
| performance_years | 30 |
| product_years | 30 |
| retained_power_at_year | 30 |
| retained_power_end_pct | UNKNOWN |
Documents
datasheet
LR7-54HJD 495~510M (30/30 and 15 Frame) - LONGi EcoLife dual-glass datasheet
rev BGV02 20250423
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| Mechanical load | Front 6000Pa / Rear 3600Pa |