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E20/327 SOLAR PANEL

20% EFFICIENCY SunPower E20 panels are the highest efficiency panels on the market today, providing more power in the same amount of space

MAXIMUM SYSTEM OUTPUT Comprehensive inverter compatibility ensures that customers can pair the highestefficiency panels with the highest-efficiency inverters, maximizing system output

REDUCED INSTALLATION COST More power per panel means fewer panels per install. This saves both time and money.

RELIABLE AND ROBUST DESIGN SunPower’s unique MaxeonTM cell technology and advanced module design ensure industry-leading reliability

THE WORLD’S STANDARD FOR SOLAR

TM

SunPowerTM E20 Solar Panels provide today’s highest efficiency and performance. Powered by SunPower MaxeonTM cell technology, the E20 series provides panel conversion efficiencies of up to 20.1%. The E20’s low voltage temperature coefficient, anti-reflective glass and exceptional low-light performance attributes provide outstanding energy delivery per peak power watt.

SUNPOWER’S HIGH EFFICIENCY ADVANTAGE 20% 18%

19%

15% 14% 10%

10%

5% THIN FILM

CONVENTIONAL

Patented all-back-contact solar cell, providing the industry’s highest efficiency and reliability.

sunpowercorp.com

20%


E20/327 SOLAR PANEL MO DEL : S P R- 3 2 7 NE - W H T- D

ELECTRICAL DATA

I-V CURVE

Measured at Standard Test Conditions (STC): Irradiance 1000W/m², AM 1.5, and cell temperature 25° C

Pnom

327 W

Cell Efficiency

η

22.5 %

Panel Efficiency

η

20.1 %

Rated Voltage

Vmpp

54.7 V

Rated Current

Impp

5.98 A

Open-Circuit Voltage

Voc

64.9 V

Short-Circuit Current

Isc

6.46 A

Maximum System Voltage

IEC

Temperature Coefficients

Power (P)

1000 W/m² at 50° C 1000 W/m²

Current (A)

Nominal Power (+5/-3%)

800 W/m²

500 W/m²

200 W/m²

1000 V – 0.38 %/K

Voltage (Voc) Current (Isc)

Voltage (V) Current/voltage characteristics with dependence on irradiance and module temperature.

– 176.6 mV/K 3.5 mA /K

TESTED OPERATING CONDITIONS

45° C +/– 2° C

NOCT

20 A

Series Fuse Rating Limiting Reverse Current (3 strings)

16.2 A

IR

Positive grounding not required

Grounding

Temperature

– 40° C to +85° C

Max load

550 kg/m2 (5400 Pa), front (e.g. snow) w/specified mounting configurations 245 kg/m2 (2400 Pa) front and back (e.g. wind)

ELECTRICAL DATA

Impact Resistance

Measured at Nominal Operating Cell Temperature (NOCT): Irradiance 800W/m2, 20° C, wind 1 m/s

Nominal Power

Pnom

243 W

Rated Voltage

Vmpp

50.4 V

Rated Current

Impp

4.82 A

Open-Circuit Voltage

Voc

60.8 V

Short-Circuit Current

Isc

5.22 A

Hail: 25 mm at 23 m/s

WARRANTIES AND CERTIFICATIONS 25-year limited power warranty

Warranties

10-year limited product warranty Certifications

IEC 61215 Ed. 2, IEC 61730 (SCII)

MECHANICAL DATA Cells

96 SunPower Maxeon cells

Front Glass

High-transmission tempered glass with anti-reflective (AR) coating

Junction Box

IP-65 rated with 3 bypass diodes 4

TM

Output Cables

1000 mm cables / Multi-Contact (MC4) connectors

Frame

Anodised aluminium alloy type 6063 (silver) 2

3

1

Weight

32 x 155 x 128 mm

18.6 kg

DIMENSIONS

D

MM (IN)

4X 399 15.70 (C)

D 2X 11.0 .43 180 7.07

2X 577 22.70

30 1.18

322 12.69

4X 230.8 9.09

(B) BOTH ENDS

1559 61.39

B

46 1.81 4X 3.2 .13 (C)

(A) - MOUNTING HOLES 12X Ø6.6 [.26]

(B) - GROUNDING HOLES 10X Ø4.2 [.17]

262 10.30

1046 41.18

C

2X 261.5 10.30 1002 39.45

(B)

(A) 12 .47

915 36.02 1200 47.24 1535 60.45

C

B

(C) - STACKING PINS 4X Ø6.1 X 3.2 [Ø.24 X .13]

Please read safety and installation instructions before using this product, visit sunpowercorp.com for more Adetails. A sunpowercorp.com © 2011 SunPower Corporation. SUNPOWER, the SunPower Logo, and THE WORLD’S STANDARD FOR SOLAR, and MAXEON are trademarks or registered trademarks of SunPower Corporation in the US and other countries as well. All Rights Reserved. Specifications included in this datasheet are subject to change without notice.

Document #001-65414 Rev*B / A4_EN CS 11_336

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Sun Power E20/327 SOLAR PANEL  

Sun Power E20/327 SOLAR PANEL

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