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Electrical parameters (under standard test conditions)
| Rated power-Pmax(W): | 320W | 325W | 330W | 335W | 340W | 345W | 350W |
| Rated working voltage-Vmp(V): | 37.81 | 38.06 | 38.33 | 38.62 | 38.91 | 39.18 | 39.45 |
| Rated working current-Imp(A): | 8.46 | 8.54 | 8.61 | 8.68 | 8.74 | 8.81 | 8.87 |
| Open circuit voltage-Voc(V): | 45.86 | 46.04 | 46.36 | 46.43 | 46.73 | 46.98 | 47.23 |
| Short circuit current-Isc(A): | 8.92 | 9.04 | 9.11 | 9.26 | 9.31 | 9.39 | 9.48 |
| Component efficiency-nm(%): | 16.49 | 16.75 | 17.00 | 17.26 | 17.52 | 17.78 | 18.08 |
| Power tolerance(W): | 0+5W | ||||||
Measured value under standard difficult test conditions (air quality AM1.5, illuminance 1000W/㎡, battery temperature 25℃)
Electrical performance parameters (under normal use conditions)
| Rated power-Pmax(W): | 239W | 242W | 246W | 250W | 253W | 256W | 260W |
| Rated working voltage-Vmp(V): | 34.71 | 34.94 | 35.17 | 35.40 | 35.63 | 35.86 | 36.09 |
| Rated working current-Imp(A): | 6.89 | 6.93 | 6.99 | 7.05 | 7.11 | 7.14 | 7.20 |
| Open circuit voltage-Voc(V): | 43.07 | 43.24 | 43.41 | 43.58 | 43.62 | 43.79 | 43.97 |
| Short circuit current-Isc(A): | 7.31 | 7.37 | 7.42 | 7.48 | 7.54 | 7.60 | 7.68 |
NMOT: Irradiance 800W/², ring filling degree 20℃, wind speed 1m/s
Mechanical parameters
| Cell type: | Polycrystalline156.75x156.75mm |
| Number of cells: | 72pcs(12x6) |
| Package size: | 1956*992*35mm |
| Component weight: | 22kg |
| Grass: | High light transmission self-cleaning solar glass 3.2mm |
| Backplane: | White TPT |
| Frame: | Silver anodized aluminum frame |
| Junction Box: | IP67 |
| Number of diodes: | 3pcs |
| Cable: | 4.0mm2 900mm |
| Connector: | MC4 compatible |
| Wind/snow pressure: | 2400pa/5400pa |
Temperature rating
| NOCT(Rated battery operating temperature) | 45℃(±2℃) |
| Maximum power(PMAX)Temperature Coefficient | 0.060%/℃ |
| Open circuit voltage(Voc)Temperature Coefficient | -0.3%/℃ |
| Short circuit current(lsc)Temperature Coefficient | 0.39%/℃ |
Limit parameters
Working temperature: -40~+85℃
Maximum system voltage: 1500V DC (IEC)
Maximum fuse rated current: 20A
Optional
Connector: Original MC4
Back panel: transparent/black back panel
Frame: Black anodized aluminum frame
Packing
Per support: 30PCS
20 feet general cabinet: 300PCS
40-feet general cabinet: 720PCS
40-feet tall cabinet: 792PCS
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Email：jennifer@nansaipv.com
Tel：+86-55167166769
Whatsapp：+86-13635695463
Add：Feixi County Economic Development Zone, Hefei City, Anhui Province
Hefei Nansai Photovoltaic Energy Co., Ltd.
was established in 2013 and has been focusing on R&D, equipment manufacturing, power station construction and operation and maintenance services for smart photovoltaic systems.
Call the hotline: +86-18255169733 E-mail: jennifer@nansaipv.com
Call the hotline: +86-55167166769
E-mail: jennifer@nansaipv.com
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