100kVA 100kW Off-Grid Solar Power Plant | Mars Solar 2026 Specification & Price

Mars Solar’s 100kVA 100kW off-grid solar power plant is a high-efficiency, scalable renewable energy solution engineered for commercial and industrial applications, including factories, hotels, and residential communities. Adopting German 5S technology, the system features zero noise operation, a 25-year product warranty, and full compliance with international certifications such as CE, FC, IEC, ISO, ROHS, and TUV Rheinland. As a turnkey photovoltaic energy storage system provider, Mars Solar offers OEM/ODM customization, flexible backup power configurations, and one-stop technical support for global clients.

Core Product Information of 100kW Solar Power Plant

• Place of Origin: China
• Minimum Order Quantity: 1 set (OEM & ODM available)
• System Type: 100kW off-grid solar power system, commercial off-grid microgrid solution
• Backup Power Options: Wind turbine/battery/grid/generator complementary power supply
• Application Scenarios: Industrial factories, commercial hotels, residential communities, large-scale commercial complexes, medical institutions
• Key Advantages: Scalable design, lithium battery energy storage, plug-and-play after connection, 24/7 technical support

Complete Configuration of Mars Solar 100kW Off-Grid Solar Power Plant

The 100kVA 100kW solar power plant is a fully integrated system consisting of seven core components, with customizable mounting supports, PV combiner boxes, and cables. All systems are factory-assembled and tested, enabling on-site operation only by completing wiring without additional accessories. The lithium battery configuration optimizes energy storage density, reducing installation space while improving cycle life and charge-discharge efficiency.

Customization Requirements for 100kW Solar Power System

Mars Solar provides tailor-made off-grid/mini-grid One-stop solution for the 100kW solar power plant. To ensure the system is perfectly matched to actual load demands, clients only need to submit the following basic information:

1. Detailed parameters of electrical equipment (load power, working time, voltage requirements)
2. Installation site drawings/on-site photos (space size, installation type, environmental conditions)
3. Required output voltage range and power supply mode

For clients without clear electrical equipment parameters, the professional engineering team of Mars Solar can also configure the system according to the given budget and application scenarios. A load information table is available for free download on the official website for clients to check and fill in (non-mandatory).

If you would rather work the numbers out before talking to anyone, start from the load rather than the catalogue: our hybrid inverter sizing guide shows how peak demand, starting current and required backup hours fix the inverter and storage rating for a 100 kW plant.

Pricing of Mars Solar 100kW Off-Grid Solar Power Plant

Mars Solar’s 100kW solar power plant with 241kWh / 261kWh lithium battery energy storage offers a competitive customized quotation for global clients. For the latest official quotation and detailed price breakdown (including transportation, installation, and after-sales service), please contact our sales team via the official email:info@marssolargroup.com.

Note: The quotation is valid for 30 days, and exclusive discounts are available for bulk orders and long-term cooperation projects.

Key Technical Parameters of Core Components

1. 625W N-type TopCon half cell  panels

Mars Solar offers monocrystalline/polycrystalline solar panels with power ranging from 590W to 700W, and the 625W N-type TopCon half cell  panels is the standard configuration for the 100kW system. It has higher conversion efficiency and lower degradation rate compared with traditional P-type panels, with excellent adaptability to extreme temperatures.

STC Test Parameters (Irradiance 1000W/㎡, Module Temp 25℃, AM=1.5)

• Maximum Power (Pmax): 625W (Tolerance: 0~+5W)
• Optimum Operating Voltage (Vmp): 48.22V
• Optimum Operating Current (Imp): 13.42A
• Open-circuit Voltage (Voc): 51.41V
• Short-circuit Current (Isc): 14.22A
• Module Conversion Efficiency: 23% (Expected to reach 26% in 2027)

Mechanical & Environmental Parameters

• Solar Cell: N-type Monocrystalline Silicon (182mm×91mm), 144Pcs (6×24)
• Module Dimension: 2279mm×1134mm×30mm
• Net Weight: 27.5kg
• Junction Box: Separated type with 3 diodes
• Output Cable: 4mm²
• Operating Temperature Range: -40℃ ~ 85℃
• Core Performance: Anti-cracking, hot spot protection, low light efficiency improvement

2. H6T 360VDC PV Combiner Box

• DC Input Voltage: Wide range, Max Circuit Voltage: 1000V
• Core Functions: Multi-string PV array input, simplified wiring, DC lightning protection, surge protection
• Protection Effect: Effectively protect the solar charge controller and inverter from overvoltage and surge damage

3. 360V 100A MPPT Solar Charge Controller

• Rated DC Voltage: 360V, Rated Current: 100A, Max Input Voltage: 800V
• MPPT Conversion Efficiency: ＞9%
• Certifications: SGS, CE, ROHS, TUV
• Protection Functions: Overcharge, over-discharge, short circuit, reverse polarity, over-temperature protection
• Working Mode: Automatic adaptation to charge-discharge status of lithium battery

4. 100kW IGBT Three-phase Pure Sine Wave Inverter (MT-100kW)

Mars Solar recommends IGBT module inverters for the 100kW system (MOS tube inverters are customizable for specific demands). IGBT inverters feature higher efficiency, stronger high-voltage resistance, and lower harmonic distortion, making them suitable for precision electrical equipment in factories, hospitals, and shopping malls. The chip can withstand 6500V high voltage and 200A current, with stable performance and fast response.

5. 240kWh/ 261kWh Lithium-ion Battery Energy Storage System

The 100kW off-grid solar power plant is equipped with a  240kWh / 261kWh high-performance lithium battery energy storage system as standard, replacing traditional gel batteries to achieve higher energy density and smaller installation volume. It is especially suitable for projects with limited installation space and high power supply stability requirements, with the following core advantages:

• Small volume, high energy density, saving 40% of installation space compared with gel batteries
• Low self-discharge rate (≤1% per month), long cycle life (≥6000 charge-discharge cycles)
• Fast charge-discharge speed, adaptive to the MPPT controller’s charging mode
• Wide operating temperature range, stable performance in extreme cold/heat environments
• Customizable capacity and voltage according to client demands
  
  

6. Solar Panel Mounting Support

• Installation Options: Ground mount, slope roof mount, flat roof mount (customizable)
• Material: Anodized aluminum alloy + 304 stainless steel (corrosion resistance, high strength)
• Load Resistance: Wind load 55m/s, snow load 1.5kN/m²
• Accessories: Full set of mounting brackets, fasteners, and connecting parts (no additional accessories required)
• Customization: Support non-standard design according to installation site conditions

Power Generation Estimation of 100kW Solar Power Plant

The power generation of the 100kW off-grid solar power plant is closely related to the local solar irradiance and average sunshine hours. Based on the 4-7 hours of average effective sunshine per day (the global mainstream reference standard), the theoretical power generation data is as follows:

• Daily Power Generation: 404 kWh ~ 707 kWh
• Monthly Power Generation: Approximately 18,244kWh
• Annual Power Generation: Approximately 218,923kWh

Mars Solar’s engineering team will provide a more accurate power generation estimation report based on the client’s specific installation location (latitude, longitude, annual sunshine hours).

Packaging & Shipment

Mars Solar strictly abides by international transportation standards to ensure the safe delivery of the 100kW solar power plant:

• Solar Panels: Packed in standard anti-collision and moisture-proof wooden cases, with shock absorption protection for key parts
• Lithium Battery Energy Storage System: Shipped in full containers in accordance with UN3536international dangerous goods transportation standards, with professional battery fixing and insulation measures
• Inverters/Controllers/Accessories: Packed in waterproof and dustproof metal cases, with detailed product labels and installation instructions
• Shipment Service: Global door-to-door delivery, customs clearance documents provided, and professional logistics tracking throughout the process

Why Choose Mars Solar’s 100kW Solar Power Plant?

1. German 5S Technology & Strict Quality Control

• 100% self-owned factory with a fully digital production workshop and professional laboratory testing
• All raw materials are marked with production time, model, and quantity, in strict accordance with German 5S technical standards
• Every product undergoes no less than 120 extreme impact tests, EL testing, IV testing, and full performance inspection before leaving the factory
• Core components adopt international first-line brand chips and materials to ensure long-term stable operation

2. Global Authoritative Certifications & Patent Protection

• The entire system and core components have passed TUV, IEC, ISO9001:2015, CE, ROHS, FC and other international certifications
• Possess a number of utility model patents for solar energy storage and inverter technology
• Comply with the grid connection and safety standards of more than 100 countries and regions worldwide

3. Smart IoT Monitoring & Dual Safety Protection

• Equipped with Mars Solar exclusive IoT monitoring system, supporting real-time data viewing via mobile phone/computer (solar panel power generation, battery SOC, inverter operation status, etc.)
• Automatic fault alarm and maintenance reminder, professional engineers can remotely adjust system parameters and troubleshoot
• Multiple physical protection functions (overvoltage, overcurrent, short circuit) combined with intelligent monitoring to achieve dual safety protection of the system

4. 18Years of Professional Experience & Global Installation Team

• Mars Solar has 18years of experience in the solar energy storage industry, with the founder conducting on-site surveys and project installation in more than 40 countries
• A professional installation team with core experts in solar and wind power systems, and a number of trained overseas installers
• Overseas installation service: Professional engineers arrive at the installation site within 10 days after the goods arrive at the port
• One-stop technical support: On-site installation, commissioning, and after-sales maintenance are available for global projects

5. Comprehensive After-Sales Service & Technical Support

• Document Support: Paper version of installation instructions, electrical drawings, and operation manuals are provided with the goods, and electronic versions are available for permanent download on the official website
• Remote Guidance: Professional engineers are on duty 24/7, supporting video remote guidance for installation and commissioning, and solving problems in real time
• Warranty Service: 25-year warranty for solar panels, 10-year warranty for inverters/controllers/mounting supports/accessories, and customized warranty for lithium batteries
• Long-term Maintenance: Provide permanent system maintenance, component replacement, and technical upgrade services for clients

6. Rich Project Cases & Diversified Application Solutions

Mars Solar has completed a large number of solar energy storage projects worldwide, covering various scenarios such as:

• Industrial: 400kW factory off-grid power supply, 400kW-5MW industrial microgrid
• Commercial: 50kW-500kW resort power supply, large shopping mall complementary power supply
• Medical: 10kW/1MW hospital dedicated solar power system
• Public Facilities: 200kW school solar power supply, airport/military base off-grid microgrid

All projects have achieved stable operation for a long time, with a client satisfaction rate of more than 98%.

Mars Solar Company Profile & Development Course

Mars Solar is a professional high-tech enterprise focusing on the R&D, production, and sales of solar energy storage systems, inverters, and photovoltaic components. The company has a complete industrial chain from core component R&D to system integration and on-site installation, and has built a global sales and after-sales service network, serving clients in more than 80 countries and regions.

• 2007: Entered the UPS and inverter R&D and production field, laying the foundation for power electronic technology
• 2008-2011: Passed ISO9001, CE, and ROHS international certifications, and standardized product quality management
• 2012: Built a 10,000㎡ solar power system production line and officially launched photovoltaic energy storage products
• 2013: Trained an overseas professional installation team and completed solar power projects for farms, schools, and hospitals worldwide
• 2014-2015: Set up 3 business companies in Guangzhou and Foshan, expanding the domestic and foreign sales network
• 2016: Built an 800㎡ solar street light production line and enriched the photovoltaic product line
• 2017: Joined by African sales elites, focusing on the development of the African solar energy market
• 2018-2022: Restructured the R&D and marketing departments, established customer service centers in more than 6 countries and regions, and launched high-power energy storage systems (500kW-5MW)
• 2020: Completed the 1MW grid-tied solar power system project for a large hospital, achieving stable power supply for medical equipment
• 2023-Present: Focus on the R&D and promotion of off-grid microgrid and lithium battery energy storage systems, and continue to expand global commercial and industrial solar energy projects

Official Website: https://www.solarpowermanufacturer.com/
                                  https://sunenergyfactory.com/
Global Sales Email:  info@marssolargroup.com

Core Business: Customized solar power systems (5kW-5MW), lithium battery energy storage systems, off-grid microgrid solutions, photovoltaic components, and inverters.

Frequently Asked Questions — 100kW Off-Grid Solar Power Plant

What does a 100kW off-grid solar power plant include as standard?

Seven core components plus mounting and cabling. A 100kW off-grid solar power plant from Mars Solar ships with 160 pieces of 625 W N-type TopCon half-cell modules, a PV combiner box, MPPT charge control, a 100 kW IGBT three-phase inverter and a 241 kWh lithium bank. Every 100kW off-grid solar power plant is factory-assembled and tested before it leaves the line.

How much power does a 100kW off-grid solar power plant generate per day?

Between 404 and 707 kWh, depending on local irradiance. A 100kW off-grid solar power plant is sized on four to seven effective sunshine hours, which is the mainstream global reference, and that range scales to roughly 18,244 kWh a month and 218,923 kWh a year. Any 100kW off-grid solar power plant estimate should be checked against your own measured figure.

What battery capacity does a 100kW off-grid solar power plant need?

241 kWh or 261 kWh as standard. The 100kW off-grid solar power plant uses a high-voltage lithium bank rather than gel, which cuts installation space by about 40% and delivers at least 6,000 charge-discharge cycles with self-discharge under 1% a month. Sizing a 100kW off-grid solar power plant on the array rating instead of the overnight load is the error we see most often.

Can a 100kW off-grid solar power plant run a factory or a hotel?

That is the design envelope. The 100kW off-grid solar power plant suits industrial factories, commercial hotels, residential communities and medical institutions where the grid cannot be relied on. If your 100kW off-grid solar power plant has to cover motor start-up as well as base load, send the load list and we size it to the surge.

What certifications does the 100kW off-grid solar power plant carry?

TÜV, IEC, ISO 9001:2015, CE, RoHS and FC. Components in the 100kW off-grid solar power plant are built to the grid-connection and safety standards of more than 100 countries, and every unit is EL, IV and performance tested before dispatch. A 100kW off-grid solar power plant is only insurable with that paperwork attached.

How long does a 100kW off-grid solar power plant take to install?

The site work is connection, not construction. Because the 100kW off-grid solar power plant arrives factory-assembled and tested, on-site work is limited to wiring and commissioning. Mars Solar engineers reach a site within ten days of the goods arriving at port, and a 100kW off-grid solar power plant commissioned with remote guidance is routine.

How is a 100kW off-grid solar power plant shipped?

The battery defines the shipping mode. Modules travel in anti-collision, moisture-proof cases while the lithium bank ships in full containers to UN3536 dangerous-goods rules with dedicated fixing and insulation measures. That preparation is why a 100kW off-grid solar power plant reaches site intact rather than held at port.

What information is needed to quote a 100kW off-grid solar power plant?

Load list with run hours, peak demand, required backup hours and site location. With those four inputs a 100kW off-grid solar power plant can be configured and priced accurately instead of estimated. Send them and the quotation for your 100kW off-grid solar power plant comes back within two working days.

Can a 100kW off-grid solar power plant be expanded later?

Yes, if it was designed for it. A 100kW off-grid solar power plant accepts additional strings and extra battery cabinets when the inverter and MPPT capacity were specified with headroom. Say what you plan to add in two or three years and the 100kW off-grid solar power plant can be built for that growth path from the start.

Does a 100kW off-grid solar power plant replace a diesel generator?

It becomes the primary source and the generator drops to standby. A 100kW off-grid solar power plant sized on the full daytime load covers the working day on solar alone, so the generator on a 100kW off-grid solar power plant site runs only when the battery is low. That reversal is where the fuel saving on a 100kW off-grid solar power plant comes from.

Off-grid boards in African markets also have to survive supply that swings, so coil voltage and contact rating have to be chosen together. Conditions across Nigeria, Kenya and Ghana are set out in CNCJ's relay guide for African networks.