395-415W Bifacial Glass 9BB Half-Cut Mono Perc 144 Half-Cell Solar Panels
- Category: OEM Solar Panels
- Features
Product Description
395-415W Bifacial Glass 9BB Half-Cut Mono Perc 144 Half-Cell Solar Panels
Our 395‑415W Bifacial Glass 9BB Half‑Cut Mono PERC 144 Half‑Cell Solar Panel delivers reliable high‑performance power output for residential, commercial and utility‑scale solar projects. Built with monocrystalline half‑cut PERC solar cells, this module reaches a maximum efficiency up to 20.2%, featuring 0~+3% positive power tolerance to guarantee actual output above nameplate rating.
As a bifacial dual‑glass solar module, it captures sunlight from both front and rear sides, achieving over 70% back‑side output ratio for extra energy yield from reflected albedo light. Adopting 9‑busbar cell design optimizes current conduction and reduces power loss. The half‑cell 144‑cell layout improves shading tolerance and enhances real‑world generation performance under NMOT conditions.
Constructed with 3.2 mm AR‑coated tempered front glass and anodized aluminum alloy frame, the panel supports heavy snow load up to 5400 Pa and wind load of 2400 Pa. IP68‑rated junction box ensures long‑term durability against harsh outdoor environments. Flexible OEM & custom options on cable length and connectors make it adaptable for diverse system installation demands.
Key Features
- Power output range: 395W‑415W, max module efficiency up to 20.2%, positive power tolerance 0~+3%
- Bifacial dual‑glass design, rear‑side output ratio ≥70%, gains extra power from reflected ground light
- 9BB half‑cut 144‑cell monocrystalline PERC technology, lower internal resistance, minimized shading power loss
- High mechanical strength: 5400 Pa snow load & 2400 Pa wind load capability for severe weather conditions
- IP68 waterproof junction box; multiple connector options: MC4, MC4‑EVO2, T01, LJQ‑3‑CSY
- Wide operating temperature range: ‑40℃ ~ +85℃; low‑temperature coefficient: Pmax at ‑0.36%/℃
- System voltage compatible for 1000V /1500V DC (IEC), safety class II
- Customizable cable length; available OEM service; optimized packing for 40HQ container shipment
- Reliable real‑world performance under NMOT operating temperature 42±2℃
Performance at STC (Power Tolerance 0 ~ +3%)
Maximum Power (Pmax/W) | 395 | 400 | 405 | 410 | 415 |
|---|---|---|---|---|---|
Operating Voltage (Vmpp/V) | 41.1 | 41.4 | 41.7 | 42.0 | 42.3 |
Operating Current (Impp/A) | 9.61 | 9.67 | 9.72 | 9.77 | 9.82 |
Open-Circuit Voltage (Voc/V) | 48.9 | 49.1 | 49.3 | 49.5 | 49.7 |
Short-Circuit Current (Isc/A) | 10.14 | 10.20 | 10.26 | 10.32 | 10.38 |
Module Efficiency ηm(%) | 19.3 | 19.5 | 19.7 | 20.0 | 20.2 |
Performance at NMOT
Maximum Power (Pmax/W) | 295 | 298 | 302 | 306 | 309 |
|---|---|---|---|---|---|
Operating Voltage (Vmpp/V) | 38.3 | 38.5 | 38.8 | 39.0 | 39.2 |
Operating Current (Impp/A) | 7.70 | 7.75 | 7.80 | 7.86 | 7.91 |
Open-Circuit Voltage (Voc/V) | 45.7 | 45.9 | 46.1 | 46.3 | 46.4 |
Short-Circuit Current (Isc/A) | 8.18 | 8.23 | 8.27 | 8.32 | 8.37 |
Electrical characteristics with different rear side power gain (refer to 400W front)
Pmax gain | Pmax/W | Vmpp/V | Impp/A | Voc/V | Isc/A |
|---|---|---|---|---|---|
| 5% | 420 | 41.4 | 10.14 | 49.1 | 10.71 |
| 10% | 440 | 41.4 | 10.63 | 49.1 | 11.22 |
| 15% | 460 | 41.4 | 11.11 | 49.1 | 11.73 |
| 20% | 480 | 41.4 | 11.59 | 49.1 | 12.24 |
| 25% | 500 | 41.4 | 12.08 | 49.1 | 12.75 |
MECHANICAL SPECIFICATION
Cell Type | Monocrystalline |
|---|---|
Cell Dimensions | 158.75*158.75mm |
Cell Arrangement | 144 (6*24) |
Weight | 23.5kg (51.8lbs) |
Module Dimensions | 2030*1008*35mm (79.72*39.68*1.38inches) |
Cable Length | Portrait 300mm/Landscape 1200mm/Customized |
Cable Cross Section Size | TUV: 4mm2 (0.006inches2 )/UL: 12AWG |
Front Glass | 3.2mm (0.13inches) AR Coating Tempered Glass |
No. of Bypass Diodes | 3/6 |
Packing Configuration (1) | 31pcs/carton, 682pcs/40hq |
Packing Configuration (2) | 31+3pcs/carton, 715pcs/40hq |
Frame | Anodized Aluminium Alloy |
Junction Box | IP68 |
OPERATING CONDITIONS
Maximun System Voltage | 1000V/1500V/DC(IEC) |
|---|---|
Operating Temperature | -40°C ~ +85°C |
Maximun Series Fuse | 20A |
Static Loading | Snow Loading: 5400Pa/ Wind Loading: 2400Pa |
Conductivity at Ground | ≤0.1Ω |
Safety Class | II |
Resistance | ≥100MΩ |
Connector | T01/LJQ-3-CSY/MC4/MC4-EVO2 |
Backside Output Ratio* | 70%+(+5% ~ -10%) |
TEMPERATURE COEFFICIENT
Temperature Coefficient Pmax | -0.36%/°C |
|---|---|
Temperature Coefficient Voc | -0.26%/°C |
Temperature Coefficient Isc | +0.043%/°C |
NMOT | 42±2°C |


