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SINO GREEN S340TI 340 Watt Solar Panel

STC Rating: 340.0 Watts
Open Circuit Voltage (Voc): 46.7 Volts
PTC Rating: 308.2
Short Circuit Current (Isc): 9.5 Amps
STC Rating340.0 Watts
Open Circuit Voltage (Voc)46.7 Volts
PTC Rating308.2
Short Circuit Current (Isc)9.5 Amps
Model Number S340TI
STC Rating 340.0 Watts
PTC Rating 308.2
Open Circuit Voltage (Voc) 46.7 Volts
Short Circuit Current (Isc) 9.5 Amps
Frame Color Clear Anodized
Origin Korea
Power Tolerance -0 / +3%
Module Efficiency 17.4%
Area 23.95 ft²
Weight 51.1 lbs.
Length 77.17 in.
Width 39.29 in.
Height 1.97 in.

S340TI 340W Solar Panel

72 Hyundai PERL monocrystalline solar cells in series

4mm² (12AWG) cables with weatherproof connectors

IP67 weatherproof junction box

3 bypass diodes to prevent power decrease by partial shade

The S340TI features an anodized aluminum frame

16.6% module efficiency.


Front : High transmission low-iron tempered glass

Encapsulant : EVA

Back Sheet : Weatherproof film

Frame: Clear anodized aluminum alloy type 6063

PERL Solar Cell Benefits

PERL cells are high-efficient monocrystalline cells developed by Hyundai Heavy Industries which adopt LBSF (Local Back Surface Field) technology on the back side.

Front Shallow Emitter Structure

Enhanced short wavelength response

Passivation and Back Reflect Layer

Enhanced long wavelength response

Local Back Surface Field Structure

Minimization of back contact area

Thoroughly Tested 

Performance Test

It conducts a maximum power, temperature coefficient, low irradiation, NOCT, field test in order to evaluate performance of Hyundai's solar panels.

Solar Simulator Test

Maximum Power Test

EL Test

Field Installation Test


Field Test for Roof

Field Performance Test

It conducts field performance tests at their factory in South Korea.

Module Aging Test / Inverter Motion Test

Generation Test Per Racking

Web Monitoring Test / Tracking System (Double Axis)

Tracking System / Fixed System

PV Tower System / Fixed System

Reliability Test

It conducts UV exposure, thermal cycling, humidity freeze, damp heat and pressure cooker tests to evaluate the reliability of their solar panels.

UV Exposure Test

Thermal Cycling Test

Thermal Cycling Chamber

Accelerated Aging Test

Damp Heat Test

 High Reliability Test Standards

Reliability Test IEC Standards Standards
UV Exposure Test 15kWh/m² Long Term: 1,250kWh/m²
Desert Condition: 3,250kWh/m²
Thermal Cycling Test TC 200 Cycles / HF 10 Cycles TC 600 Cycles / HF 30 Cycles
Damp Heat Test 1,000 hours 3,000 hours

Safety Test

It Conducts insulation, wet leakage current, mechanical load, hail and hot spot endurance tests to evaluate the safety of their solar panels.

Wet Leakage Current Test

Hail Test

Hot Spot Endurance Test

Mechanical Load Test

S340TI Solar Panel Warranty

10 years for product defect

10 years for 90 % of warranted min. power

25 years for 80 % of warranted min. power


IEC 61215 (Ed.2) and IEC 61730 by VDE

UL listed (UL 1703), Type 1 for Class A Fire Rating

Output power tolerance +3/-0 %

ISO 9001:2000 and ISO 14001:2004 Certified

Advanced Mechanical Test (5,400 Pa) Passed (IEC) / Mechanical Load Test (40 lbs/ft²) Passed (UL)

Ammonia Corrosion Resistance Test Passed

IEC 61701 (Salt Mist Corrosion Test) Passed

Fast and Inexpensive Mounting

Delivered ready for connection

IEC (UL) certified and weatherproof connectors

Integrated bypass diodes

It has acquired ISO 9001, ISO 14001, OHSAS 18001 and ISO 50001 Management system certificates from DNV.

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Sino Green New Energy Tech Co Ltd