SAJ 5kW 1-Phase 2mppt, DC, LV, Inc Wifi, Meter & CT

SAJ continues to lead in delivering smart, sustainable energy solutions through its cutting-edge range of solar inverters and energy storage systems. Designed for residential, commercial, and industrial applications, SAJ’s products are engineered to deliver maximum efficiency, smart energy management, and seamless integration with renewable sources — helping users reduce their carbon footprint and energy costs.

The SAJ H1-5K-S2 is a robust 5kW hybrid inverter tailored for residential solar installations, offering both grid-tied and off-grid capabilities. With dual MPPT inputs, it ensures optimised solar energy harvesting across different panel orientations or conditions, achieving up to 98% conversion efficiency. This single-phase, low-voltage inverter also supports energy storage, allowing homeowners to store excess energy for use during peak demand or grid outages.

Equipped with Wi-Fi and Ethernet connectivity, the H1-5K-S2 enables real-time performance tracking through SAJ’s mobile or web monitoring platforms. Its integrated smart meter and current transformer (CT) allow for precise energy management and savings, while multiple safety protections ensure reliable, long-term operation.

Key Features:

• Hybrid Functionality: Combines solar power production with battery storage for energy independence

• 5kW Output Capacity: Ideal for medium-sized homes with moderate energy demand

• Dual MPPT Inputs: Optimises energy collection from two separate PV arrays

• Advanced Monitoring: Real-time access via Wi-Fi or Ethernet for performance insights and control

• Smart Energy Management: Helps reduce electricity bills by managing time-of-use and battery charging/discharging

• Safety Protections: Built-in overvoltage, short-circuit, and anti-islanding features

• Compact Design: Easy to install, space-saving form factor suited for residential use

• Integrated Meter & CT: Enables accurate monitoring and load balancing

Product Specifications:

• Model: SAJ-H1-5K-S2

• Output Capacity: 5kW

• Efficiency: Up to 98%

• Phase: Single-phase (low voltage)

• Connectivity: Wi-Fi and Ethernet

• Inclusions: Meter and CT included

The SAJ H1-5K-S2 hybrid inverter delivers the perfect combination of performance, safety, and smart energy management, making it an excellent choice for homeowners aiming to maximise self-consumption and take control of their renewable energy use.