Our team is here to support you and solve your power challenges. Connect with our responsive experts today to learn about our customized power solutions and products.
35kVA Power Conversion System
The OZPCS-RS35 Power Conversion System delivers 35kW of scalable, transformerless performance in a compact 3U rack-mount design that installs directly into Li-ion battery racks. Optimized for 120/208V three-phase and 120/240V split-phase applications, it supports both grid-tie and grid-forming modes with advanced UL1741-SB smart inverter functions. Parallel capability simplifies system scaling, while integrated data logging, Modbus RS-485 communications, and SunSpec certification ensure seamless integration. With high efficiency, wide DC voltage range, and robust thermal management, the OZPCS-RS35 provides reliable, flexible power conversion for energy storage systems.
Features
- Compact & Rack-Mount Ready – 3U, 19″ rack form factor installs directly into battery racks, saving space and simplifying integration.
- Flexible Grid Support – Operates in both grid-tie and grid-forming modes, supporting resilient and versatile energy storage applications.
- Scalable Architecture – Parallelable 35kW units allow simple, incremental system expansion for growing power demands.
- Smart Inverter Functions – UL1741-SB compliant with advanced features for grid support, safety, and energy storage optimization.
- Efficient & Reliable Operation – 95% typical efficiency with forced-air cooling, full power operation up to 60°C, and altitude tolerance up to 3,000m.
- Seamless Communications – SunSpec-certified Modbus RS-485 interface with integrated data logging ensures compatibility with industry systems.
- User-Friendly Software – Power Studio™ GUI simplifies configuration, monitoring, firmware updates, and system management.
- Durable & Long-Life Design – IP20-rated enclosure, internal protection features, and a standard 5-year warranty with extension options.
Specifications
- DC Connection:
Operating Voltage Range: 400-800 VDC
Full Power Voltage Range: 400-800 VDC
Max DC Current: 92A continuous, 120A overload 10s max
Max DC Power: 36.5kW
Wiring Configuration: 2 wire - AC Connection:
Max AC Power: 35kVA @ 208Vrms
Max AC Current: 100A continuous, 130A overload 10s max
AC Line Voltage: 120/208Vrms 3-phase120/240Vrms split-phase
AC Line Frequency: 60Hz
Power Factor: -1 to +1
Current Harmonics: IEEE 1547 Compliant, <3%THD
Typical Efficiency: 95%
Number of Phases: Three-Phase (3- or 4-wire), Split-Phase, Configurable - Environmental:
Operating Temperature: -20°C to 45°C
Operating Temperature (Derated): 45°C to 50°C
Operating Temperature (Short Term): Full power operation for short duration up to 60°C
Cooling: Forced air by internal variable speed fans
Max Elevation (No Derating): 1,000m
Max Elevation (Derated): 1,000m – 3,000m
Enclosure: 3U, 19″ Rack Mount
Weight: 44kg / 97lbs
Ingress Protection: IP20 - User Interface:
Isolated Communication Link: Modbus RS-485
Register Mapping: SunSpec PCS
Isolated Digital Inputs:
1. Emergency Shutoff
2. Bias Enable
3. User Configurable
Isolated Digital Outputs: 2 User Configurable
Indicator LEDs: Fault | Operating | Standby | Power On - Warranty: 5 years standard | 5 year warranty extension available
Documentation
Product Documentation
Instruction / Owners Manuals
Support
Services
Technical Support, Start Up Support, Preventative Maintenance, Field Service, In-house Repair, Spare Parts
Website: https://www.trystar.com/services/request-for-services/
Phone: 507-333-3990,1
Email: services@trystar.com
Sales Support
Quotes, lead times, and general product questions
Website: https://www.trystar.com/contact/
Phone: 507-333-3990,2
Designed for Real-World Demands
Discover how this product is used across markets for different applications.








