Product Family
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.

Commercial Hybrid
Three-phase high-voltage hybrid inverter family
Three-phase high-voltage hybrid inverter family for commercial solar and storage systems with flexible PV, battery and generator integration.
Highlights
- DC and AC coupling support
- Backup and battery retention support
- Parallel operation up to 10 units
- Flexible access for generator, PV and wind
Power Range
29.9kW to 50kW
Battery Voltage
150V to 800V
Transfer Time
<10ms
Battery Current
70A x 2; 140A parallel input
Parallel Units
Up to 10
Protection Rating
IP66
Source and Boundary
Product information requires final model confirmation
S6-EH3P(29.9-50)K-H source product datasheet
Power variants, 150-800V battery range, two 70A battery inputs, <10ms transfer time, IP66 enclosure and parallel capability are taken from the series datasheet.
Confirm grid code, battery compatibility and the final commercial configuration for the destination market during quotation.
Current document release is supplied after model and market confirmation.
Quotation confirmation
Provide destination market, required capacity and system application so our team can confirm the matched model, brand scope and supporting documentation.
Start product inquirySelection Direction
Match the product family to your requirement
Documented product directions are shown below. Final model, compatibility, document scope and supply terms are confirmed with your project inquiry.
Application
Product Direction
Confirm Before Quote
Application
Smaller C&I solar + storage system
Product Direction
29.9K or 30K model direction
Confirm Before Quote
PV size, three-phase grid voltage, battery energy and backup loads
Application
Higher-load C&I hybrid system
Product Direction
40K or 50K model direction
Confirm Before Quote
PV oversizing plan, battery voltage/current, load profile and expansion need
Application
Backup or generator-integrated site
Product Direction
S6 hybrid architecture with backup operation
Confirm Before Quote
Critical loads, transfer requirement, generator input and grid code
Quotation Input
Information required for model confirmation
Provide the available project details so Rongkai can confirm product suitability, applicable documentation and quotation scope.
Request Product Quote- Site country, grid standard and three-phase voltage
- PV capacity, load curve and required backup loads
- Battery energy target, voltage range or selected battery platform
- Generator, parallel operation or monitoring requirement
- Required technical and compliance documentation
Application Fit
Application areas covered by this product family, subject to final model and system compatibility confirmation.
Commercial solar + storage
Backup-oriented business systems
Generator-hybrid scenarios
Distributed energy storage projects
Model Matrix
Compare the main variants available within this family.
29.9K
Entry configuration for the series
30K
Commercial deployment variant
40K
Higher-capacity system option
50K
Largest model within the family
Selection Guide
Key points for model comparison, system matching and quotation preparation.
Best Fit
A commercial hybrid platform designed for PV, battery and generator architecture with both on-grid and off-grid behavior.
System Match
Suitable for commercial storage applications that require flexible coupling, backup behavior and battery expansion.
Selection Parameters
Power range, battery compatibility, transfer time, load behavior and project-level expansion define the commercial configuration.
Request S6-EH3P(29.9-50)K-H
Send your destination market, capacity requirement, installation context and any document requirements for model confirmation and quotation.