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Hyundai HIS-S325TI solar panel specifications
Model Number HiS-S325TI
STC Rating 325.0 Watts
PTC Rating 294.2
Open Circuit Voltage (Voc) 46.1 Volts
Short Circuit Current (Isc) 9.2 Amps
Frame Color Clear Anodized
Origin Korea
Power Tolerance -0 / +3%
Module Efficiency 16.6%
Area 23.95 ft²
Weight 51.1 lbs.
Length 77.17 in.
Width 39.29 in.
Height 1.97 in.

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Hyundai HiS-S325TI 325 Watt Solar Panel

Hyundai Heavy Industries
Hyundai solar panel reliability at a low price

Hyundai HiS-S325TI 325 Watt 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 HiS-S325TI features an anodized aluminum frame
  • Made in Hyundai Heavy Industries' Factory in Korea
  • 16.6% module efficiency.

Hyundai PERL LBSF solar cell
Hyundai PERL solar cells use Local Back Surface Field (LBSF) technology on the back side.

Front : High transmission low-iron tempered glass
Encapsulant : EVA
Back Sheet : Weatherproof film
Frame: Clear anodized aluminum alloy type 6063

Hyundai 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 by Hyundai

Hyundai solar panel field installation test
Hyundai Field Installation Test

Performance Test
Hyundai Heavy Industries (HHI) 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
  • NOCT
  • Field Test for Roof
HHI solar panel field performance test
Hyundai Field Performance Test

Field Performance Test
Hyundai 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
thermal cycling chamber
Thermal Cycling Chamber

Reliability Test
HHI 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

Hyundai's High Reliability Test Standards

Reliability Test IEC Standards Hyundai 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


mechanical load test
Mechanical Load Test

Safety Test
HHI 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

Contact us toll-free: (877) 297-0014

Hyundai Heavy Industries HiS-S325TI Solar Panel Warranty

Hyundai TI solar panel certifications
  • 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

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

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Contact us: (877) 297-0014 - All Hyundai solar panel systems can be custom designed.

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