MP-SG305HX 3 Phase Multi-MPPT String Inverter-1632

Maximize Solar Plant Performance

Large-scale PV plants often face challenges such as shading, module mismatch, complex wiring, and weak-grid conditions. These issues can reduce energy yield and increase operational costs if the inverter is not optimized for flexibility and reliability.

The China Moneypro SG305HX Multi-MPPT String Inverter is designed for 1500V utility-scale systems, delivering high efficiency, flexible module compatibility, and robust protection for consistent and cost-effective energy production.

Achieve High Yield with Flexible MPPT

Adaptable to diverse PV configurations

SG305HX supports up to 6 MPPT channels with 75A per MPPT and up to 30 input strings, accommodating different PV module types and varying DC/AC ratios. Maximum efficiency reaches 99%, ensuring optimal energy capture under different conditions.

User-focused benefits:

• Flexible integration with various PV modules

• High efficiency and energy yield

• Adaptable to different system layouts and ratios

• Maximized ROI for commercial and utility-scale plants

Cost-Effective and Smart Operations

Reduce installation and operational expenses

The inverter features Q-at-night to minimize reactive power consumption, power line communication (PLC), and an integrated tracking power & communication interface to save cabling and construction costs. Smart IV curve diagnosis supports proactive O&M, improving system uptime.

Advantages for operators:

• Lower installation costs

• Reduced labor and wiring expenses

• Predictive maintenance reduces downtime

• Improved long-term energy efficiency

Grid-Friendly and Reliable

Stable operation under weak-grid conditions

SG305HX ensures SCR ≥ 1.1 for stable output, even in weak-grid areas. Reactive power response time is as fast as 20ms, maintaining compliance with global grid codes.

Operational benefits:

• Reliable energy delivery in challenging grids

• Quick reactive power adjustment

• Compliance with international standards

• Reduced curtailment and operational disruptions

Proven Safety and Harsh Environment Adaptation

Advanced protective features

The inverter includes an intelligent DC switch that automatically isolates faults, along with 24-hour real-time AC/DC insulation monitoring. IP66 and C5 design protect against dust, water, and corrosive conditions, while smart-cooled, de-dusted fans with IP68 protection ensure low temperature rise and long lifecycle.

Safety and reliability benefits:

• Automatic fault isolation for personnel and equipment safety

• Continuous insulation monitoring

• Stable operation in extreme environments

• Extended inverter lifespan

Applications

Utility-Scale Solar Farms

Ideal for large ground-mounted PV arrays requiring 1500V multi-MPPT string inverters.

Flexible PV Module Layouts

Supports different module types and DC/AC ratios, ideal for complex PV systems.

Harsh or Dusty Environments

IP66/C5 protection and smart cooling make it suitable for coastal, desert, or industrial sites.

Weak or Remote Grid Areas

Ensures stable performance and rapid reactive power response under weak-grid conditions.

FAQ – Key Questions

Q1: What system types is SG305HX suitable for?
It is optimized for large utility-scale PV systems with 1500V architecture and flexible module layouts.

Q2: How does it improve energy yield?
Up to 6 MPPTs with 75A per channel, 30 inputs, and adaptive DC/AC ratios ensure maximum power capture.

Q3: Can it handle weak-grid environments?
Yes. SCR ≥ 1.1 and 20ms reactive power response maintain stable output in weak grids.

Q4: How does it reduce operational and installation costs?
Features like Q-at-night, PLC, integrated tracker interface, and smart IV curve diagnostics lower labor, wiring, and O&M expenses.

Q5: How does it ensure safety and reliability?
Intelligent DC switch, 24-hour AC/DC insulation monitoring, and robust IP66/C5/IP68 design provide protection and long-term reliability.

Why Choose China Moneypro

China Moneypro delivers high-efficiency, reliable, and flexible multi-MPPT inverters. The SG305HX is ideal for 1500V multi-MPPT string inverter applications, utility-scale PV farms, harsh-environment projects, or weak-grid areas, providing maximum energy output with cost-effective operations and long-term system safety.