Solis S5-GC(25-50)K Three Phase Series String Inverter 25kW | High-Efficiency On-Grid Solar Solution

Description

Introducing the Solis S5-GC(25-50)K 25kW Three Phase String Inverter

The Solis S5-GC(25-50)K 25kW Three Phase String Inverter represents the latest generation of high-efficiency solar inverters from Solis, a globally recognized brand known for reliability and innovation in solar power conversion technology.
Engineered for commercial rooftops, industrial facilities, and small utility-scale solar projects, this model delivers powerful performance with intelligent design — making it a top choice for the growing renewable energy market in Bangladesh.

With a maximum efficiency of 98.7%, advanced MPPT algorithms, and wide DC input voltage range, the S5-GC(25-50)K ensures that every bit of sunlight is converted into clean, usable electricity. The inverter’s smart string monitoring and multiple protection features also guarantee long-term operational stability and safety under Bangladesh’s challenging weather and grid conditions.

Key Features of Solis S5-GC(25-50)K 25kW Inverter

• High Efficiency: Up to 98.7% maximum efficiency ensures excellent energy harvest and lower LCOE.
• Smart MPPT Tracking: 2 or more MPPT inputs with wide voltage range for optimal power generation.
• Flexible Design: Supports up to 30A input current per string for new-generation high-power PV modules.
• Safe and Reliable: Built-in Type II surge protection on both DC and AC sides for enhanced safety.
• Smart String Monitoring: Real-time data analysis for each PV string via Solis Cloud platform.
• Compact and Lightweight: Easy to install, transport, and maintain.
• Wide Voltage Range: 200V–1000V DC input range compatible with various system designs.
• Durable Construction: IP66-rated weatherproof enclosure suitable for harsh outdoor environments.
• Communication Options: RS485, Wi-Fi, and GPRS for remote monitoring.
• 5-Year Standard Warranty: Extendable up to 10 years with local service support.

Technical Specifications of Solis S5-GC(25-50)K 25kW Inverter

Parameter Specification
Brand Solis
Model S5-GC(25-50)K
Type Three Phase On-Grid String Inverter
Rated Output Power 25 kW
Max DC Input Voltage 1100 V
MPPT Operating Range 200 V – 1000 V
Start-up Voltage 200 V
Number of MPPTs / Strings per MPPT 2 MPPTs / up to 4 strings
Max Input Current per MPPT 30 A
Rated AC Output Voltage 400 V, 3 Phase
Max Output Current 41 A
Nominal Frequency 50 Hz
Max Efficiency 98.7%
European Efficiency 98.3%
Power Factor >0.99 (Adjustable from 0.8 leading to 0.8 lagging)
THDi <3%
Protection Features DC/AC Type II SPD, Anti-Islanding, Over/Under Voltage, Overcurrent, Ground Fault
Communication Interfaces RS485 / Wi-Fi / GPRS (optional)
Ingress Protection IP66
Operating Temperature Range -25°C to +60°C
Cooling Method Intelligent fan cooling
Warranty 5 Years (extendable to 10 years)
Country of Origin China

Applications of Solis S5-GC(25-50)K 25kW Inverter

The Solis S5-GC(25-50)K inverter is optimized for:

• Commercial rooftop solar systems
• Industrial solar plants
• Medium-size business facilities
• Community solar farms and agricultural projects
• Solar grid-tied systems in high-temperature regions

Why Choose Solis in Bangladesh?

Bangladesh’s solar industry is growing rapidly, and Solis inverters are among the most trusted for grid-connected solar power. With local technical support, high efficiency, and low maintenance, the S5-GC(25-50)K ensures dependable energy conversion even under fluctuating grid conditions common across rural and industrial zones.

The inverter’s robust IP66 enclosure makes it ideal for tropical climates, protecting against dust, humidity, and heavy rainfall. Its integrated monitoring platform, Solis Cloud, provides 24/7 remote performance tracking and fault diagnosis — essential for maintaining uptime in commercial solar systems.

Benefits at a Glance of Solis S5-GC(25-50)K 25kW Inverter

Reduce electricity bills and improve return on investment

Suitable for both rooftop and ground-mounted systems

Real-time monitoring and quick fault detection

Compatible with high-efficiency PV modules

Durable, reliable, and supported across Bangladesh