STP325 - 24/Vfw

STP320 - 24/Vfw
STP315- 24/Vfw
325 Watt
POLYCRYSTALLINE SOLAR MODULE
Features
High module conversion High PID resistant
efficiency Advanced cell technology
Module efficiency up to and qualified materials lead to
16.7% PID
Resistant
16.7% achieved through high resistance to PID
advanced cell technology and
manufacturing capabilities

Positive tolerance Suntech current sorting

Positive tolerance of up to process
5W delivers higher output System output maximized by
0/+5W 2%
reliablity reducing mismatch losses up
to 2% with modules sorted &
packaged by amperage

Extended wind and snow Withstanding harsh

load tests environment
3800Pa Module certified to Reliable quality leads to a
5400Pa
withstand extreme wind better sustainability even in
(3800 Pascal) and snow harsh environment like desert,
loads (5400 Pascal) * farm and coastline
**
Certifications and standards:
IEC 61215, IEC 61730, conformity to CE

Trust Suntech to Deliver Reliable Performance Over Time Special 5 busbar design
• World-class manufacturer of crystalline silicon photovoltaic modules The unique cell design leads
• Unrivaled manufacturing capacity and world-class technology reduction in electrodes resistance,
• Rigorous quality control meeting the highest international standards: shading area and raise in
ISO 9001: 2008, ISO 14001: 2004 and ISO17025: 2005 conversion efficiency. Residual
• Regular independently checked production process from international stress distribution can be more
accredited institute/company even, reducing the micro-cracks
• Tested for harsh environments (salt mist, ammonia corrosion and sand risks.
blowing testing: IEC 61701, IEC 62716, DIN EN 60068-2-68)***
• Long-term reliability tests
• 2 x 100% EL inspection ensuring defect-free

Industry-leading Warranty based on nominal power IP68 Rated Junction Box

• 97.5% in the first year, thereafter, for The Suntech IP68 rated
years two (2) through twenty-five junction box ensures an
100% Indus (25), 0.7% maximum decrease from outstanding waterproof
try lea
Warranted Power Output

97.5%
ding li MODULE’s nominal power output level, supports installations
near w
10
arran per year, ending with the 80.7% in all orientations and
90%
ty
80.7%
in the 25th year after the defined reduces stress on the cables.
80%
25
WARRANTY STARTING DATE.**** High reliable performance,
1 10 25
• 12-year product warranty low resistance connectors
• 25-year linear performance ensure maximum output
warranty for the highest energy
production.

* Please refer to Suntech Standard Module Installation Manual for details. **WEEE only for EU market.
*** Please refer to Suntech Product Near-coast Installation Manual for details. **** Please refer to Suntech Product Warranty for details.

©Copyright 2017 Suntech www.suntech-power.com IEC-STP-Vfw-NO2.02-Rev 2017

 STP325 - 24/Vfw
STP320 - 24/Vfw
STP315 - 24/Vfw Electrical Characteristics
STC STP325-24/ STP320-24/ STP315-24/
Vfw Vfw Vfw
Maximum Power at STC (Pmax) 325 W 320 W 315 W
Optimum Operating Voltage (Vmp) 37.3V 37.1 V 36.8 V
Optimum Operating Current (Imp) 8.72A 8.63A 8.56 A
Open Circuit Voltage (Voc) 45.9 V 45.6 V 45.1 V
Short Circuit Current (Isc) 9.26 A 9.14A 9.02 A
Module Efficiency 16.7% 16.5% 16.2%
Operating Module Temperature -40 °C to +85 °C
Maximum System Voltage 1000 V DC (IEC)
Maximum Series Fuse Rating 20 A
Power Tolerance 0/+5 W
STC: lrradiance 1000 W/m2, module temperature 25 °C, AM=1.5;
Best in Class AAA solar simulator (IEC 60904-9) used, power measurement uncertainty is within +/- 3%

NOCT STP325-24/ STP320-24/ STP315-24/

Vfw Vfw Vfw
Maximum Power at NOCT (Pmax) 240W 235W 229 W
Optimum Operating Voltage (Vmp) 34.2V 33.9V 33.2 V
Optimum Operating Current (Imp) 6.99 A 6.94 A 6.91 A
Open Circuit Voltage (Voc) 42.2V 41.9 V 41.5 V
Short Circuit Current (Isc) 7.49A 7.40 A 7.30 A
NOCT: Irradiance 800 W/m2, ambient temperature 20 °C, AM=1.5, wind speed 1 m/s;
Current-Voltage & Power-Voltage Curve (325-24) Best in Class AAA solar simulator (IEC 60904-9) used, power measurement uncertainty is within +/- 3%

12 350

Temperature Characteristics
300
10
Nominal Operating Cell Temperature (NOCT) 45±2°C
250
8 Temperature Coefficient of Pmax -0.41 %/°C
200 Temperature Coefficient of Voc -0.33 %/°C
Current(A)

Power(P)

6
150
Temperature Coefficient of Isc 0.067 %/°C
4
100

2
50 Mechanical Characteristics
0 0 Solar Cell Polycrystalline silicon 6 inches
0 10 20 30 40 50
No. of Cells 72 (6 × 12)
Voltage(V)

1000 W/m2 800 W/m2 600 W/m2 400 W/m2 200 W/m2
Dimensions 1960 × 992 × 40mm (77.2 × 39.1 × 1.6 inches)
Weight 25.9 kgs (57.1 lbs.)
Front Glass 4.0 mm (0.16 inches) tempered glass
Frame Anodized aluminium alloy
Junction Box IP68 rated (3 bypass diodes)
Dealer information Output Cables TUV (2Pfg1169:2007)
4.0 mm2 (0.006 inches2), symmetrical lengths (-) 1100mm (43.3
inches) and (+) 1100 mm (43.3 inches)
Connectors MC4 compatible

Packing Configuration
Container 20’ GP 40’ GP 40’ HC
Pieces per pallet 25 25 25
Pallets per container 5 12 24
Pieces per container 125 300 600
Information on how to install and operate this product is available in the installation instruction. All values indicated in this data sheet are subject to change without prior announcement. The specifications may vary slightly. All specifications are in
accordance with standard EN 50380. Color differences of the modules relative to the figures as well as discolorations of/in the modules which do not impair their proper functioning are possible and do not constitute a deviation from the specification.

E-mail: sales@suntech-power.com www.suntech-power.com IEC-STP-Vfw-NO2.02-Rev 2017