Mono-crystalline Bifacial Solar Module / 60 cells / Frameless

SEM 300-385W BF Frameless

Premium BF Series with 10-30% Power Generation Gain

Data sheet (PDF)
  • The power generation increased by reflected light 10-30%
  • Zero light degradation (LID)
  • Enhanced safety by excellent fire resistance
  • Frameless design is perfect for sandy, snowy and high latitude regions
  • Positive power tolerance 0/+5W
  • Bankable module
  • PID free
  • Advanced surface texturing
  • Resistance to sand and dust abrasion
  • Safety for salt mist and ammonia corrosion
  • Outstanding power output capability at low irradiance
  • Triple 100% EL tests
  • 3800 Pa wind load and 5400 Pa snow load (900 kg snow load per module); 35 mm hail stones at 97 km/h

WARRANTY

  • 15 Years: Manufacturing Warranty 100% 100%
  • 12 Years Warranty: 90% Power Output 90% 90%
  • 30 Years Warranty: 80% Power Output 80% 80%

CERTIFICATES

CE-Compliant, IEC 61215 (Ed.1) IEC 61730 application class A, Safety Class II, UL 1703

Cell type Mono-crystalline, 5 bus bars
No. of Cells 60 (6×10)
Module Dimensions 1658 × 992 × 6 mm
1662 × 996 × 6 mm (C Type Edge)
Weight 22.5 kg
Front Glass / Back Glass 2.5 mm tempered glass
Frame Anodized aluminum alloy
Junction Box IP67 (distributed junction box)
Connector MC4 compatible
Output Cables 4.0 mm2, 300 mm; photovoltaic special cable
Mechanical load 5400 Pa

 

Model SEM 300-375W
BF frameless		 SEM 305-380W
BF frameless		 SEM 310-385W
BF frameless
Performance at Standard Test Conditions (STC): 1000 W/m2, 25°C, AM 1.5
Testing Conditions Front Side/Rear Side Front Side/Rear Side Front Side/Rear Side
Maximum Power (Pmax) 300 W / 255 W 305 W / 259 W 310 W / 264 W
Operating Voltage (Vmpp) 32.3 V / 32.2 V 32.5 V / 32.4 V 32.7 V / 32.6 V
Operating Current (Impp) 9.29 A / 7.92 A 9.39 A / 8.01 A 9.49 A / 8.09 A
Open-Circuit Voltage (Voc) 39.2 V / 38.9 V 39.4 V / 39.1 V 39.6 V / 39.3 V
Short-Circuit Current (Isc) 9.82 A / 8.41 A 9.90 A / 8.47 A 9.98 A / 8.54 A
Module Efficiency 18.2 % / 15.5 % 18.5 % / 15.7 % 18.8 % /16.1 %
Performance at Nominal Operating Cell Temperature (NOCT) : 800 W/m2, 20°C, AM 1.5, wind speed 1m/s
Testing Conditions Front Side/Rear Side Front Side/Rear Side Front Side/Rear Side
Maximum Power (Pmax) 221 W / 187 W 224 W / 191 W 228 W / 194 W
Operating Voltage (Vmpp) 29.7 V / 29.6 V 29.8 V / 29.7 V 30.0 V / 29.9 V
Operating Current (Impp) 7.43 A / 6.34 A 7.51 A / 6.41 A 7.59 A / 6.48 A
Open-Circuit Voltage (Voc) 36.3 V / 36.0 V 36.4 V / 36.2 V 36.6 V / 36.3 V
Short-Circuit Current (Isc) 7.91 A / 6.78 A 7.98 A / 6.83 A 8.04 A / 6.89 A
Power Tolerance 0 /+5 W
Maximum System Voltage 1500 VDC (IEC) / 1000 VDC (UL)
Maximum Series Fuse 15 A
Temperature Characteristics
Temperature Coefficient at Pmax – 0.38% / °C
Temperature Coefficient at Voc – 0.30 % / °C
Temperature Coefficient at Isc + 0.048 % / °C
Nominal Operating Cell Temperature 42 ± 2 °C
Operating Temperature -40 °C to 85 °C

With Different Power Generation Gain (310S)

Power Gain Max. Power
(Pmax)		 MPP Voltage
(Vmpp)		 MPP Current
(Impp)		 Open-Circuit
Voltage (Voc)		 Short-Circuit
Voltage (Isc)
10 % 336 W 32.7 V 10.30 A 39.6 V 10.83 A
15% 350 W 32.7 V 10.70 A 39.6 V 11.25 A
20% 363 W 32.8 V 11.07 A 39.7 V 11.64 A
25% 376 W 32.8V 11.46 A 39.7 V 12.05 A
30% 389 W 32.8 V 11.85 A 39.7 V 12.47 A

I-V Curves

Irradiance Dependence of Isc, Voc

Temperature Dependence of Isc, Voc

1658-992

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