Hybrid Inverters

Hybrid Inverter Solutions for Installers

sun.store operates as a dedicated B2B marketplace tailored for professional solar installers and EPC companies. The platform provides access to a wide range of hybrid inverters from verified European suppliers, ensuring both quality and compliance with industry standards.

Professionals benefit from transparent pricing, supplier verification, and comprehensive technical documentation, including inverter datasheets and product specifications. With sun.store, users can efficiently compare multiple solar inverter brands and configurations, evaluate compatibility with batteries, and plan installations based on accurate technical data. Fast delivery coordination and clear procurement workflows simplify the sourcing process for complex projects.

Types of Hybrid Inverters

Single-Phase Hybrid Inverters

Single-phase hybrid inverters are designed for smaller residential systems connected to single-phase networks. Compact in size and simple to install, they provide high efficiency, stable voltage output, and optimal MPPT performance. These inverters are ideal for rooftop systems that require flexible energy management and integrated battery storage.

Three-Phase Hybrid Inverters

Three-phase inverters are suited for commercial and industrial settings where load balancing is crucial. They distribute power evenly across three phases, ensuring smooth operation of larger electrical systems. With higher power capacity and robust design, they are essential for demanding PV applications such as factories, agricultural facilities, or multi-building setups.

Battery-First Hybrid Inverters

A battery-first hybrid inverter prioritises battery charging and discharging functions. It is particularly valuable in regions with unstable grid conditions or remote areas where the inverter must sustain standalone operation. By managing charging cycles efficiently, it ensures consistent energy availability even when grid access is limited.

Grid-First Hybrid Inverters

A grid-first hybrid inverter focuses on maximising self-consumption while maintaining connection to the public grid. It draws power from batteries during peak-rate periods and exports surplus solar energy when grid conditions are favourable. This setup is ideal for projects targeting energy cost optimisation and grid support functionality.

Power Capacity Options

Residential (≤ 5 kW)

Compact hybrid inverters such as 3.6 kW or 5 kW hybrid inverters are commonly used in home PV systems. They combine energy storage and grid integration, enabling households to balance daily consumption with renewable production.

Light Commercial (6–15 kW)

Models like the 6 kW hybrid inverter are suitable for small businesses or multi-apartment installations. These devices offer multiple MPPT trackers, providing flexibility for arrays with different orientations or shading levels.

Medium Commercial (16–25 kW)

Hybrid solar inverters in this range are ideal for small industrial facilities or agricultural operations requiring higher energy throughput. They combine robust performance with scalable battery compatibility.

Large Commercial & Industrial (26–50 kW)

High-capacity three-phase hybrid inverters cater to complex installations using multiple solar panel arrays and large-scale energy storage. They ensure stability under heavy load and support advanced communication protocols for system integration.

Utility-Scale (> 50 kW)

At the utility level, multimode inverters manage extensive PV systems that feed into grids or operate independently. These systems offer precise monitoring, redundancy features, and compatibility with large battery banks.

Battery Integration and Management

The main advantage of a hybrid inverter lies in its seamless battery management capabilities. It intelligently controls charging and discharging cycles, ensuring efficient energy use. When solar generation exceeds demand, the inverter stores surplus electricity in the battery. During high demand or power outages, it discharges the stored energy to maintain continuous supply. This dual-role functionality enhances resilience and optimises self-consumption while ensuring uninterrupted operation.

Battery Charging Capabilities

Advanced hybrid inverters feature multi-stage charging profiles including bulk, absorption, and float stages. Many offer programmable current limits and voltage adjustments to match battery characteristics. Temperature-based regulation automatically adapts charging parameters, preventing overcharging and extending battery life. Some models also support equalisation charging for lead-acid batteries and custom algorithms for lithium-based chemistries.

Battery Management Systems (BMS)

BMS integration is a key aspect of modern solar battery inverters. It allows real-time communication between the inverter and battery, monitoring voltage, current, and temperature. Built-in protection mechanisms prevent deep discharge, overcharge, or overcurrent, safeguarding both the battery and inverter. Effective BMS integration improves overall system reliability, longevity, and operational safety.

Compatible Battery Types

Most hybrid inverters support a wide range of battery chemistries:

Lead-acid (AGM, GEL): Reliable, cost-effective storage for small-scale systems.

Lithium-ion (LiFePO₄): High efficiency, fast charging, and long lifespan.

Nickel-based or advanced chemistries for industrial or hybrid setups.

These inverters typically accommodate voltage ranges of 12 V, 24 V, and 48 V, with recommendations to match battery capacity to system power output for balanced performance.

Top Hybrid Inverter Brands on sun.store

The sun.store marketplace features leading solar inverter brands recognised for their technological innovation and field-proven reliability. These include Huawei, Growatt, Sungrow, SMA, Fronius, Solis, and Victron Energy.

Each manufacturer offers unique strengths:

Huawei provides intelligent inverter monitoring and AI-based optimisation.

Growatt is known for scalable residential and commercial solutions.

Sungrow combines high efficiency with extensive warranty support.

SMA and Fronius lead in hybrid system compatibility and advanced grid features.

Victron Energy and Solis excel in off-grid and small hybrid inverter with battery systems.

All listed suppliers deliver certified inverters backed by European service networks and detailed product documentation.

Key Technical Specifications

Professional installers should consider the following core parameters when selecting a hybrid inverter:

AC/DC Coupling Modes: Dual support for flexible system architecture.

MPPT Channels: Multiple independent trackers to maximise yield under varying solar conditions.

Battery Charging Current: Defines compatibility with different battery capacities.

Grid-Tie Efficiency: Often exceeding 97–98% for high-performance models.

Backup Power Latency: Seamless switching under 10 milliseconds for uninterrupted operation.

Monitoring Options: Integrated Wi-Fi, RS485, or Ethernet for remote diagnostics.

Protection Systems: Anti-islanding, surge arrestors, and overtemperature safeguards.

Cooling System: Smart fan or natural convection for continuous operation.

These features ensure consistent performance, minimal downtime, and improved return on investment across commercial and residential applications.

Services for Installation Experts

sun.store supports installers and EPCs with tailored services, including:

Bulk ordering and custom project quotations.

Logistics coordination for delivery across Europe.

Instant access to technical datasheets, certifications, and wiring diagrams.

Side-by-side comparison of models by efficiency, capacity, and warranty.

This approach simplifies procurement for professionals managing multiple installations or complex hybrid system designs.

Compliance and Safety Certifications

All hybrid inverters available on sun.store meet international and regional standards, including:

IEC 62109, UL 1741, and EN 50549 for electrical and grid safety.

Compliance with voltage and EMC directives across Europe.

Built-in safety mechanisms such as anti-islanding, surge protection, and fire-resistant housing materials.

Advanced functions like arc-fault detection and fault current protection ensure maximum operational safety.

Installer Resource Hub

sun.store maintains a comprehensive resource hub for installers, providing:

Downloadable datasheets, manuals, and hybrid system design guides.

Sizing calculators and product comparison tools for system configuration.

Direct assistance from the technical team for specification clarification and BMS integration queries.

This commitment to transparency ensures every professional has the tools and documentation needed to make informed purchasing decisions and design efficient hybrid systems.