Hebei Mutian Solar Energy Technology Development Co., Ltd. is one of the most reliable manufacturers and suppliers of solis s6-gr1p(2.5-6)k inverter in China, also supports customized service. Welcome to buy advanced solis s6-gr1p(2.5-6)k inverter in stock from our factory.
1. Product Overview

Solis S6-GR1P(2.5-6)K Inverter is a specialized inverter for hybrid/grid-connected solar installations designed for the best performance in various environmental conditions. A modular design enables installers to meet all needs with minimal time or effort necessary to set up the equipment, while built-in safety and monitoring features ensure that the inverter meets applicable global safety requirements. Inverter systems can be used for a wide variety of applications ranging from single-family residences to small business operations. The main characteristics of this inverter system are energy efficiency, durability, and ease of operation.
2. Core Advantages
Advanced Efficiency and Reliability
The Maximum Power Point Tracking (MPPT) algorithm that is proprietary to this system makes sure that this system can obtain the maximum possible amount of energy from solar panels under most conditions including but not limited to fluctuating light conditions and partial shading. Due to the innovative construction of the architecture, the system has been designed to minimise losses in efficiency and enable optimum output over an increased matrix of operating parameters. In conjunction with the MPPT technology, the system and integrated AFCI (arc fault circuit interrupter) technology create a safe electrical environment by interrupting and isolating faulty DC circuits to limit the possibility of fire risk.
Robust Build and Environmental Adaptability
The inverter is designed from corrosion-resisting materials and has an IP66 rating, meaning it can handle all weather condition types including dust, heavy rain and temperatures extremes. The size of the inverter certainly assists with ease of installation either on a rooftop or a ground-mounted system, and the thermal management system in place equals out maximum performance under high ambient temperatures.
Smart Grid Integration
With two MPPT channels, this inverter also has excellent voltage regulation capabilities, allowing for interaction with dynamic grid conditions. The Inverter's Export Power Manager (EPM) functionality allows for full compliance with any utility requirements and control and utilise surplus energy (electric) under any circumstance during natural disaster-related blackouts, switching the Supply and Backup modes seamlessly between them without any interruption.
User-Centric Features
3. Production Strengths and Quality Assurance
01. State-of-the-Art Manufacturing Facilities
We utilize AI-Driven Automation and Robotics for precise placement and soldering of components on our assembly lines. Micro defects are identified utilizing Automated Optical Inspection (AOI) Systems which ensure quality is consistent throughout each batch.
02. Global Compliance and Certifications
Our Solis S6-GR1P complies with various worldwide certification requirements, such as:
CE, RoHS, and UL Certification
to ensure Electromagnetic Compatibility (EMC), Safety, etc.
International Organization for Standardization (ISO) 9001/14001
demonstrates our high standard for management of Quality and Environment.
Grid Code Compliance - meets local grid codes (i.e., G98, G99, VDE-AR-N 4105) permitting the integration of the device onto the Power Grid without any issues.
03. Complete Test Protocols
Every Unit undergoes more than 100 quality verification tests, which includes:
Thermal Cycle Test - to check for extreme temperature range.
Humidity Resistance Test - verifies that performance will not degrade when exposed to an environment of 100% Humidity.
Mechanical Load Test - determines how much vibration and shock the unit can withstand.
04. Commitment to Sustainability
Our Manufacturing Facilities use 100% Green Energy; at this time, very piece of equipment in our facility is being run using solar power. Moreover, we recycle both Water and Materials within our Facilities and we Offset our Carbon Emissions resulting from the production process.
4. Why Partner with Solis?
01. Expertise Built Over the Last 30 Years
With over 30 years of R&D experience, our research team consistently works to improve the efficiency of our inverters while also ensuring that they are compatible with the grid. Some examples of our advancements include our Super High Frequency Switching Technology which helps to optimize switching cycles to help reduce energy wasted via the inverter.
02. Global Support Infrastructure
We have clients in over 30 different countries. We provide multilingual support, local warehouses, and next day shipping to our clients. We also have custom branding and packaging services to help integrate with our customers' supply chains seamlessly.
03. After Sale Support
Extended Warranties: Our warranty is standard for 5 years with a potential for extension up to 10 years.
Technical Help: Our dedication to providing technical assistance 24/7, we offer dedicated technical teams for troubleshooting and maintenance assistance.
Part Replacement Program: Our quick replacement of parts to avoid down time.
5. Customer-Centric Value Proposition
01.Efficiency of Pricing
A vertically integrated supply chain (from silicon procurement through to assembly) eliminates the associated costs of middlemen. Flexible Financing Models Have Made Energy Generation More Affordable for Many, Providing Leasing Options and Power Purchase Agreements (PPA).
02.Futuristic Modularity
Our inverter design is modular, allowing for ongoing firmware updates to remain compatible with new technologies – e.g., Smart Meters, Internet of Things Enabled Grid Systems.
03.Environmentally Responsible Operation
The Solis S6-GR1P(2.5-6)K Inverter has a goal of significantly reducing the Carbon Footprint of Solar Energy Systems, With 25+ Year Infinity Operation Lifespan, Delivering 60% to 90% Lower Lifecycle Emissions than Traditional Energy Sources (i.e. Fossil Fuels).
6.Conclusion
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7.Technical parameters
| DATASHEET | S6-GR1P(2.5-6)K | ||||||
| Models | 2.5K | 3K | 3.6K | 4K | 4.6K | 5K | 6K |
| Input DC | |||||||
| Recommended max. PV power | 3.75 kW | 4.5 kW | 5.4 kW | 6 kW | 6.9 kW | 7.5 kW | 9 kW |
| Max. input voltage | 550 V | 600 V | |||||
| Rated voltage | 250 V | 330 V | |||||
| Start-up voltage | 60 V | 120 V | |||||
| MPPT voltage range | 50 - 450 V | 90 - 520 V | |||||
| Max. input current | 14 A / 14 A | ||||||
| Max. short circuit current | 22 A / 22 A | ||||||
| MPPT number / Max. input strings number | 2 / 2 | ||||||
| Output AC | |||||||
| Rated output power | 2.5 kW | 3 kW | 3.6 kW | 4 kW | 4.6 kW | 5 kW | 6 kW |
| Max. apparent output power | 2.8 kVA | 3.3 kVA | 4 kVA | 4.4 kVA | 5 kVA | 5 kVA | 6 kVA |
| Max. output power | 2.8 kW | 3.3 kW | 4 kW | 4.4 kW | 5 kW | 5 kW | 6 kW |
| Rated grid voltage | 1/N/PE, 220 V / 230 V | ||||||
| Rated grid frequency | 50 Hz / 60 Hz | ||||||
| Rated grid output current | 11.4 A / 10.9 A | 13.6 A / 13.0 A | 16.0 A / 15.7 A | 18.2 A / 17.4 A | 20.9 A / 20.0 A | 22.7 A / 21.7 A | 27.3 A |
| Max. output current | 13.3 A | 15.7 A | 16.0 A | 21.0 A | 23.8 A | 25.0 A | 27.3 A |
| Power factor | > 0.99 (0.8 leading - 0.8 lagging) | ||||||
| THDi | < 3% | ||||||
| Efficiency | |||||||
| Max. efficiency | 97.3% | 97.3% | 97.6% | 97.7% | |||
| EU efficiency | 96.5% | 96.6% | 97.1% | 97.1% | |||
| Protection | |||||||
| DC reverse-polarity protection | Yes | ||||||
| Short circuit protection | Yes | ||||||
| Output over current protection | Yes | ||||||
| Surge protection | Yes | ||||||
| Grid monitoring | Yes | ||||||
| Anti-islanding protection | Yes | ||||||
| Temperature protection | Yes | ||||||
| Multi peak scan | Yes | ||||||
| Integrated AFCI | Yes (1) | ||||||
| Integrated DC switch | Yes | ||||||
| General Data | |||||||
| Dimensions (W × H × D) | 310 × 543 × 160 mm | ||||||
| Weight | 11 kg | 11.2 kg | 12 kg | ||||
| Topology | Transformerless | ||||||
| Self-consumption (night) | < 1 W | ||||||
| Operating ambient temperature range | -25 ~ +60°C | ||||||
| Relative humidity | 0 - 100% | ||||||
| Ingress protection | IP66 | ||||||
| Noise emission (typical) | < 20 dB(A) | ||||||
| Cooling concept | Natural cooling | ||||||
| Max. operation altitude | 4000 m | ||||||
| Grid connection standard | G98(2) or G99, VDE-AR-N 4105/VDE V 0124, EN 50549-1, VDE 0126/UTE C 15/VFR:2019, RD 1699/RD 244/UNE 206006/ UNE 206007-1, CEI 0-21, C10/11, NRS 097-2-1, EIFS 2018.2, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530, MEA, PEA | ||||||
| Safety / EMC standard | IEC/EN 62109-1/-2, IEC/EN 61000-6-2/-3 | ||||||
| Features | |||||||
| DC connection | MC4 connector | ||||||
| AC connection | Quick connection plug | ||||||
| Display | LCD | ||||||
| Communication | RS485, Optional: Wi-Fi, GPRS | ||||||








