Power System Solutions

We continue to develop new technologies that are at the forefront of the industry's megatrends.

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Photovoltaic Solutions

Hyosung Heavy Industries offers solar inverter solutions with high levels of efficiency and dependability, utilizing its accumulated expertise in the electric power industry. We provide solar inverter solutions for small, medium, and large power plants with capacities of tens of megawatts.

We also provide engineering, procurement, and construction (EPC) solutions. Since the construction of the Samnangjin PV Power Station in 2007, we have carried out a variety of solar EPC design, engineering, and construction projects. We are not limited to the EPC supply of PV power stations; rather, we offer finance-integrated business models utilizing project financing. We maximize customer satisfaction through business feasibility analysis, consulting, and permitting support.

Based on our extensive experience and knowledge, we construct a variety of customer-specific PV power stations, such as rooftop solar power systems in parking lots and at water treatment plants.

Solar Inverters Solar EPC

Solar Inverters

We provide high-efficiency, high-reliability solar inverter solutions for PV power station operation. Some products come with grid-package solutions that include connection boxes and switchgear.

Features and Benefits

We offer specialized solutions based on superior technology.

  • High Efficiency

    • High-efficiency power conversion (up to or greater than 98%) and maximum power point tracking (MPPT) control according to solar cell output characteristics to maximize system economics

  • High Reliability

    • Assuring product reliability via system design based on long-term component reliability, environmental tests, electromagnetic wave susceptibility tests, etc.

  • High Stability

    • Provision of protection functions to safeguard systems and facilities, such as anti-islanding operation and power factor control operation.

  • High Quality

    • We have ISO 9001 and ISO 14001 certifications and our own quality and performance management testing facilities.

  • Rapid Service

    • After-sales service response system in Korea enabling response within 24 hours.

Product Classification

Discover custom solutions that meet your needs.

String inverterHS-P36GLO

Input(DC)
Max input DC voltage 1,000 V
Max input DC current 39.8×4=159.2A
MPP range 200V ~ 1,000V
MPPT trackers 4
DC input channel 8
Fuse capacity 30A
Output(AC)
Phase 3-phase, 4-wire
Rated power 36kW
Rated output voltage 380V
Rated AC current 58.0A
THD < 3%
Efficiency
Max efficiency 98.48%
Euro efficiency 98.26%
System specifications
Operating temperature -25 ~ 60℃
Enclosure Rating IP66
Cooling method Natural cooling
Dimension (W×H×D)(mm) 640×530×270
Weight 43kg
Communication RS485

String inverterHS-P50GLO-25A

Input(DC)
Max input DC voltage 1,000 V
Max input DC current 33.2×6=199.2A
MPP range 200V ~ 1,000V
MPPT trackers 6
DC input channel 12
Fuse capacity 25A
Output(AC)
Phase 3-phase, 4-wire
Rated power 50kW
Rated output voltage 380V
Rated AC current 83.6A
THD < 3%
Efficiency
Max efficiency 98.66%
Euro efficiency 98.19%
System specifications
Operating temperature -25 ~ 60℃
Enclosure Rating IP65
Cooling method Natural cooling
Dimension (W×H×D)(mm) 1,075×555×300
Weight 74kg
Communication RS485

String inverterHS-P100GLO

Input(DC)
Max input DC voltage 1,000 V
Max input DC current 26×10=260A
MPP range 200V ~ 1,000V
MPPT trackers 10
DC input channel 20
Fuse capacity 20A
Output(AC)
Phase 3-phase, 3-wire/4-wire
Rated power 100kW
Rated output voltage 380V
Rated AC current 168.8A
THD < 3%
Efficiency
Max efficiency 98.73%
Euro efficiency 98.19%
System specifications
Operating temperature -25 ~ 60℃
Enclosure Rating IP66
Cooling method Smart air cooling
Dimension (W×H×D)(mm) 1,035×700×365
Weight 85kg
Communication RS485

String inverterHS-P100GLO-30A

Input(DC)
Max input DC voltage 1,000 V
Max input DC current 39.8×10=398A
MPP range 200V ~ 1,000V
MPPT trackers 10
DC input channel 20
Fuse capacity 30A
Output(AC)
Phase 3-phase, 4-wire
Rated power 100kW
Rated output voltage 380V
Rated AC current 168.8A
THD < 3%
Efficiency
Max efficiency 98.37%
Euro efficiency 98.12%
System specifications
Operating temperature -25 ~ 60℃
Enclosure Rating IP54
Cooling method Smart air cooling
Dimension (W×H×D)(mm) 1,035×700×365
Weight 85kg
Communication RS485

String inverterHS-P275GLO

Input(DC)
Max input DC voltage 1,500 V
Max input DC current 277A
MPP range 500V ~ 1,500V
MPPT trackers 1
DC input channel 1
Output(AC)
Phase 3-phase, 3-wire/4-wire
Rated power 275kW
Rated output voltage 690V
Rated AC current 230.1A
THD < 3%
Efficiency
Max efficiency 98.94%
Euro efficiency 98.79%
System specifications
Operating temperature -30 ~ 60℃
Enclosure Rating IP66
Cooling method Smart air cooling
Dimension (W×H×D)(mm) 925×820×365
Weight 96kg
Communication RS485

String inverterHS-P300GLO

Input(DC)
Max input DC voltage 1,500 V
Max input DC current 65×6=390A
MPP range 500V ~ 1,500V
MPPT trackers 6
DC input channel 4/5/5/4/5/5
Output(AC)
Phase 3-phase, 3-wire
Rated power 300kW
Rated output voltage 800V
Rated AC current 238.2A
THD < 1%
Efficiency
Max efficiency 98.6%
Euro efficiency 98.4%
System specifications
Operating temperature -30 ~ 60℃
Enclosure Rating IP66
Cooling method Smart air cooling
Dimension (W×H×D)(mm) 1,048×732×395
Weight 112kg
Communication RS485

Central inverterHS-P500GLO

Input(DC)
Max input DC voltage 1,000 V
Max input DC current 1,223A
MPP range 450V ~ 850V
DC input channel 6
Output(AC)
Phase 3-phase, 3-wire
Rated power 500kW
Rated output voltage 290V
Rated AC current 995A
THD <5% ( <3% for each order )
Efficiency
Max efficiency 98.4%
Euro efficiency 98.0%
System specifications
Operating temperature -20 ~ 50℃
Enclosure Rating IP44
Cooling method Forced air cooling
Dimension (W×H×D)(mm) 2,188×2,220×1,210
Weight 1,850kg
Communication RS422/485, Ethernet

Central inverterHS-P1000GLO

Input(DC)
Max input DC voltage 1,000 V
Max input DC current 1,667A
MPP range 570V ~ 850V
DC input channel 8
Output(AC)
Phase 3-phase, 3-wire
Rated power 1,000kW
Rated output voltage 380V
Rated AC current 1,519A
THD <5% ( <3% for each order )
Efficiency
Max efficiency 98.4%
Euro efficiency 98.0%
System specifications
Operating temperature -20 ~ 50℃
Enclosure Rating IP44
Cooling method Forced air cooling
Dimension (W×H×D)(mm) 2,796×2,200×1,210
Weight 2,830kg
Communication RS422/485, Ethernet

Central inverterHS-P3000GLO

Input(DC)
Max input DC voltage 3,000 V
Max input DC current 3,200A
MPP range 875V ~ 1,350V
DC input channel 8
Output(AC)
Phase 3-phase, 3-wire
Rated power 3,000kW
Rated output voltage 680V
Rated AC current 2,887A
THD <5% ( <3% for each order )
Efficiency
Max efficiency 98.5%
Euro efficiency 98.5%
System specifications
Operating temperature -20 ~ 50℃
Enclosure Rating IP54
Cooling method Forced air cooling
Dimension (W×H×D)(mm) 3,700×2,240×1,500
Weight 6,000kg
Communication RS422/485, Ethernet
Solar Inverters Solar EPC

Solar EPC

In addition to engineering, purchasing, and construction, Hyosung Heavy Industries' solar EPC solution offers financial complex business models, business feasibility analysis, consulting, and licensing support services.

Features and Benefits

We offer specialized solutions based on superior technology.

  • Compactness

    • Improved reliability of long-term operation facilities through direct construction utilizing extensive experience and knowledge as a leader in the Korean electric power industry.

  • Business with Users

    • A system that can achieve win-win synergy with customers by evaluating business feasibility through a systematic simulation from the onset of development and providing customers with data to objectively evaluate business feasibility.

  • Financing Arrangement

    • Support for solar energy businesses via project financing arranged by our affiliated financial institutions or connection with facility mortgage loans.

  • Major Equipment Manufacturers

    • As a manufacturer of major equipment including solar inverters and transformers, we provide continuous technical support while the customer's power plant is operational

  • Diverse Construction Experience

    • Quality proven through performance exceeding 100MW in Europe, Asia, and Africa.

  • Power Plant Management and Operation System

    • We own a management and operation system built upon our power plant operation expertise, and we constantly innovate in terms of management and operation.

Business Areas

Discover solar EPC solutions that meet your needs.

Onshore PV Rooftop PV Floating PV Improved efficiency

Installation area

  • Installed in general plains or mountainous regions
  • Structure fixed to the ground

Features

  • Typical mode of solar energy production
  • Can be constructed on a large scale

Performance

  • Samnangjin 3MW PV Power Station
  • Romania 115MW PV Power Station
  • Mozambique Off-grid PV Power Station
  • Goheungman 25.5MW PV Power Station

Installation area

  • Primarily rooftops of buildings, parking lots, and other structures

Features

  • Power generation utilizing idle areas; Substructure serving multiple purposes
  • Reduced construction costs due to the structure's simplicity (applied to some types)

Performance

  • Dongkuk Steel Dangjin Plant

Installation area

  • Constructed primarily on the surface of reservoirs or dams and floats on the surface of the water

Features

  • Possible to generate power utilizing idle water surface areas
  • Increased power generation due to the influence of temperature and wind

Time of application

  • When the output of old PV power station is reduced due to problems such as with the inverters

Anticipated effects

  • Improved output using high-efficiency string inverters

Performance

  • Yeongju Solar Power Project

Business Areas

We offer services ranging from project discovery to follow-up management.

Project discovery and review of conditions
  • Project discovery
  • Land lease agreement
  • Relay checks
  • Development permissions
  • EPC contracts (warranty conditions)
Conclusion of
REC contracts
  • Selection of power stations subject to REC obligations
  • REC contracts
Financial institution selection
and negotiation
  • Financial institution selection
  • Financial institution due diligence
  • Profitability review
  • Financial terms negotiation (terms sheets)
PV power station construction
  • Civil construction
  • Structure construction
  • Electrical work
  • Electrical room construction
  • Monitoring system
  • O&M contract and progress
  • Repayment of funds

References

Our track records speak for ourselves.

  • Republic of Korea

    Dongkuk Steel Dangjin Plant Roof-mounted PV Power Station (14MW)

    • Dangjin, Chungcheongnam-do
    • Opened for commercial operation in 2022
  • Republic of Korea

    Jara 24.2 MW PV Power Station

    • Jara-do, Sinan-gun, Jeollanam-do
    • Domestic private/resident profit-sharing-type PV + ESS power station
  • Republic of Korea

    Goheungman 25.5MW PV Power Station

    • Goheung-gun, Jeollanam-do
    • Largest PV power station EPC project in Korea at the time
  • Mozambique

    Mozambique Off-grid PV Power Station

    • Off-grid PV + ESS power stations installed in Muembe, Mavago Mecula, etc.
  • Romania

    Romania 115MW PV Power Station

    • PV power station installation EPC projects in Satu Mare, Aricestii Rahtivani, Costestii din Vale, etc.
  • Republic of Korea

    Samnangjin 3MW PV Power Station

    • Miryang, Gyeongsangnam-do
    • Samnangjin Pumped Storage Power Plant was the largest PV power station in Korea at the time, with solar power generated using unused land

Certifications

We adhere to global standards and maintain an environment of the highest quality.

View all certifications
  • KOLAS

    KOLAS

  • KS

    KS

  • KC

    KC

  • ISO9001

    ISO9001

  • ISO14001

    ISO14001

  • ISO45001

    ISO45001

Download

Download related material.

Go
  • Catalog

    Green Energy Solution Catalog Korean Nov2017

    Korean

    Download
  • Manual

    Installation Manual Korean HS-P500GLO

    Korean

  • Manual

    Installation Manual HS-P1000GLO

    Korean

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