395-415W Bifacial Glass 9BB Half-Cut Mono Perc 144 Half-Cell Solar Panels

  • Category: OEM Solar Panels
  • Features
  • 395‑415W Bifacial 9BB Half‑Cut Mono PERC Solar Panel with max 20.2% efficiency. Dual‑glass 144 half‑cell module delivers extra rear‑side power gain, high snow & wind load resistance for residential, commercial & utility solar projects. OEM available.

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)

395400405410415

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
41.410.14
49.1
10.71
10%
44041.410.63
49.111.22
15%
460
41.411.11
49.111.73
20%
480
41.411.59
49.112.24
25%
500
41.412.08
49.112.75

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