Description
MINIMUM ORDER: 2 PANELS
Talesun BIPRO 590W Bifacial Dual Glass Solar Panel – TM7G72M-590 is a high-performance N-type bifacial module engineered for residential, commercial, and utility-scale photovoltaic installations.
Each panel delivers 590 watts at STC with 22.80% module efficiency in a 144 half-cut cell (6×24) layout, combining 16-busbar (16BB) N-type monocrystalline cell technology with bifacial dual-glass construction for dual-sided power generation, low degradation, and wide-environment durability.
Key Features:
- 16BB Half-Cut N-Type Cell Technology — 16-busbar half-cut N-type monocrystalline cells deliver lower LID (Light Induced Degradation) and LeTID (Light and Elevated Temperature Induced Degradation) versus P-type PERC cells, combined with better low-light performance and industry-leading attenuation of ≤1% in year one and ≤0.4% linear annual degradation thereafter
- Bifacial Dual-Glass Construction — Up to 25% Rear-Side Gain — Bifacial N-type cell technology with 2.0mm AR-coated semi-tempered front glass and 2.0mm glazed semi-tempered rear glass enables dual-sided power generation; rear-side power gain of up to 25% additional output depending on albedo significantly reduces LCOE on ground-mount and elevated installations
- Excellent Anti-PID Performance — 192-hour Anti-PID test validated; advanced N-type cell technology and qualified materials maintain rated output over the module's full service life in 1500 VDC high-voltage string configurations
- Wide Application — No Water Permeability — Dual-glass construction eliminates water permeability and provides high wear resistance; suitable for high-humidity, windy, and dusty environments where glass-backsheet modules face reliability challenges
- 1500 VDC System Voltage Rating — Supports long string configurations that reduce balance-of-system components including combiner boxes, string runs, and DC cabling — lowering installed system cost on commercial and utility-scale projects
- IP68 Junction Box — 3 Bypass Diodes — High waterproof-level IP68 junction box with 3 bypass diodes provides robust field protection and partial shading loss mitigation
- 12-Year Quality Assurance / 30-Year Power Output Guarantee — 12-year product quality assurance warranty; 30-year linear power output guarantee with ≤1% first-year attenuation, ≤0.4% annual linear degradation, 87.4% guaranteed output at year 30 — substantially better than the industry standard 80% at 25 years
- 0/+5W Positive Power Tolerance — Every module guaranteed to deliver at or above rated output at STC; test uncertainty ±3%
The TM7G72M-590 operates across -40°C to +85°C with an NMOT of 43±2°C. At NMOT conditions the module delivers 448W at 10.67A and 42.0V, reflecting real-world energy yield under typical outdoor operating temperatures. The industry-leading temperature coefficient of -0.29%/°C for Pmax — significantly better than the -0.39%/°C typical of P-type PERC modules — ensures the BIPRO maintains stronger output during high-temperature summer operation, contributing meaningfully to annual energy yield over the life of the system. Front-side mechanical load of 5,400 Pa and rear-side 2,400 Pa provide substantial structural safety margin for demanding wind and snow load environments.
Technical Specifications:
| Specification | Details |
|---|---|
| Model Number | TM7G72M-590 |
| Maximum Power — Pmax (STC) | 590W |
| Module Efficiency | 22.80% |
| Cell Type | N-type monocrystalline, 16BB half-cut |
| Number of Cells | 144 (6×24) |
| Open-Circuit Voltage — Voc (STC) | 52.38V |
| Short-Circuit Current — Isc (STC) | 13.94A |
| Operating Voltage — Vmpp (STC) | 44.43V |
| Operating Current — Impp (STC) | 13.28A |
| Maximum Power — Pmax (NMOT) | 448W |
| Open-Circuit Voltage — Voc (NMOT) | 50.00V |
| Short-Circuit Current — Isc (NMOT) | 11.21A |
| Operating Voltage — Vmpp (NMOT) | 42.00V |
| Operating Current — Impp (NMOT) | 10.67A |
| NMOT | 43 ± 2°C |
| Power Output Tolerance | 0 / +5W |
| Rear-Side Power Gain — 5% Albedo | +620W (5% gain) |
| Rear-Side Power Gain — 10% Albedo | +649W (10% gain) |
| Rear-Side Power Gain — 15% Albedo | +679W (15% gain) |
| Rear-Side Power Gain — 20% Albedo | +708W (20% gain) |
| Rear-Side Power Gain — 25% Albedo | +738W (25% gain) |
| Bifacial Reference Factor | 80% ± 5% |
| Maximum System Voltage | 1500 VDC |
| Maximum Series Fuse Rating | 30A |
| Safety Protection Class | Class II |
| Operating Temperature | -40°C to +85°C |
| Front Side Mechanical Load | 5,400 Pa |
| Rear Side Mechanical Load | 2,400 Pa |
| Temperature Coefficient — Pmax (γ) | -0.29%/°C |
| Temperature Coefficient — Voc (β) | -0.24%/°C |
| Temperature Coefficient — Isc (α) | +0.043%/°C |
| Front Glass | 2.0mm AR-coated semi-tempered |
| Rear Glass | 2.0mm glazed semi-tempered |
| Frame | Anodized aluminium alloy |
| Junction Box | IP68, 3 bypass diodes |
| Output Cables | 4mm² (IEC) / 12AWG (UL) — 350mm (+) / 250mm (-) or customized |
| Connectors | MC4 / MC4-EVO2A / Others |
| Certifications | IEC 61215, IEC 61730, UL 61730 |
| Quality Systems | ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 |
| Dimensions (l x w x d) | 2,278 × 1,134 × 30 mm (89.69 × 44.65 × 1.18 in) |
| Weight | 70.11 lbs (31.8 kg) |
| Modules Per Pallet | 37 |
| Modules Per 40' HQ Container | 740 |
| Quality Assurance Warranty | 12 Years |
| Power Output Guarantee | 30 Years (87.4% at year 30) |
| Manufacturer | Suzhou Talesun Solar Technologies Co., Ltd. |

