Product Category
Solar Inverters
Hybrid, off-grid and string inverter coverage across residential, commercial and storage-driven deployment.
Product Overview
Solar Inverters for project requirements
Compare inverter options by system mode, battery platform, phase type and power range.
Solar Inverters
Solar Inverters
Hybrid, off-grid and string inverter solutions across residential, commercial and storage scenarios.
Residential / Backup Range
4kW to 12kW class families
Commercial Hybrid Range
29.9kW to 100kW class families
Voltage Platforms
48V, low-voltage and high-voltage battery support
System Modes
On-grid, off-grid, hybrid and split-phase coverage
Applications
Application scopes served by this product category.
Residential Solar + Storage
48V and low-voltage hybrid families for home backup, self-consumption and simple battery pairing.
Split-Phase Markets
Dedicated split-phase inverter options for voltage requirements such as 120VAC / 240VAC output.
Commercial Hybrid Storage
Three-phase high-voltage families for commercial solar and storage projects with backup behavior and system expansion.
String Inverters
On-grid string inverter coverage for distributed or commercial PV deployment where storage is not required.
Selection Criteria
Technical and commercial factors for the applicable product configuration.
System operating mode
Off-grid, backup hybrid, split-phase and string inverter applications require different voltage and system architectures.
Battery platform
48V, low-voltage and high-voltage battery matching defines the compatible inverter families.
Phase type and power band
Single-phase, split-phase and three-phase requirements determine applicable family-level models.
Communication and expansion
Parallel capability, generator access, MPPT count and communication complete the technical configuration.
Inverter Selection
Inverters for residential, split-phase and commercial requirements
Compare inverter families by grid mode, battery platform and project scale.
Selection Considerations
Select equipment according to system requirements
Application, power class, voltage platform and operating mode define the applicable product family.
Selection Matrix
Match equipment to your application
Application requirements and technical inputs determine the model-level quotation scope.
Application
Recommended Direction
Confirm Before Quote
Application
Residential backup / off-grid
Recommended Direction
BJ ULTRA 4-11kW or suitable low-voltage hybrid inverter
Confirm Before Quote
Load list, battery voltage and backup requirement
Application
North American split-phase residential
Recommended Direction
SUNSEE-AMERY 4.2K / 6.2K split-phase family
Confirm Before Quote
120/240Vac requirement, PV size and battery scope
Application
Commercial hybrid solar + storage
Recommended Direction
S6-EH3P(29.9-50)K-H high-voltage hybrid inverter
Confirm Before Quote
Grid standard, battery platform, generator access and backup loads
Category Information Scope
Category pages guide selection, then quotation confirms the exact model
This category page helps buyers compare application fit and equipment direction. Final model, brand scope, documents and delivery terms are confirmed after project inputs are reviewed.
Featured Series
Representative product series and available technical specifications for this category.
Commercial Hybrid
S6-EH3P(29.9-50)K-H
Three-phase high-voltage hybrid inverter family for commercial solar and storage systems with flexible PV, battery and generator integration.
- DC and AC coupling support
- Backup and battery retention support
- Parallel operation up to 10 units
Power Range
29.9kW to 50kW
Battery Voltage
150V to 800V
Transfer Time
<10ms
Battery Current
70A x 2; 140A parallel input
Split-Phase
SUNSEE-AMERY Series
48V split-phase inverter family designed for 120VAC / 240VAC applications with dual MPPT and on/off-grid operation.
- 120VAC / 240VAC split-phase output
- On-grid and off-grid support
- Parallel support up to 6 units
Power Variants
4.2kW and 6.2kW
Battery Voltage
48V
Output Type
120VAC / 240VAC split-phase
Parallel Units
Up to 6
48V Hybrid
BJ ULTRA Series
Off-grid / grid-connected MPPT hybrid inverter series from 4kW to 11kW, with 24V and 48V battery variants for residential backup and solar storage.
- Maximum conversion efficiency up to 98%
- Supports lithium battery BMS communication
- Parallel function up to 6 units
Model Range
4000W to 11000W
Battery Platform
24VDC / 48VDC
Efficiency
Up to 98%
Parallel Units
Up to 6
Commercial Comparison Notes
Commercial and technical differences across applicable product configurations.
BJ ULTRA vs SUNSEE-AMERY
Both serve smaller systems, but BJ ULTRA is framed as a broader 48V inverter family while SUNSEE-AMERY is more specifically aligned to split-phase use.
Residential hybrid vs commercial hybrid
Families like BJ ULTRA and low-voltage residential hybrids are best compared separately from commercial three-phase platforms such as S6-EH3P(29.9-50)K-H.
Model matrix
Rated power, voltage platform and operating mode identify the model scope for quotation.
For Quotation
Information to include in your inquiry
Rongkai confirms product scope, supporting documents and delivery requirements against the submitted project inputs.
- Destination market and grid standard
- System mode: grid-tied, hybrid, backup or off-grid
- PV capacity and critical load requirement
- Battery voltage, capacity or selected battery family
- Communication, parallel operation or generator requirement
Request a Product Configuration
Submit project type, power range and installation requirements for product, document and quotation confirmation.