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40kVA Power Conversion System

The OZPCS-RS40 Power Conversion System delivers 40kW of flexible, transformerless power in a compact 2.5U rack-mount design that integrates directly into battery racks or equipment. With wide 208–480 VAC and 330–820 VDC operating ranges, it supports both grid-tie and grid-forming modes, enabling seamless deployment in diverse energy storage applications. UL1741-SB certified, it provides advanced smart inverter features, SunSpec-certified Modbus communications, and integrated data logging. High peak efficiency (97%), modular scalability, and robust thermal management ensure reliable performance for solar+storage, microgrids, EV charging, and utility-scale projects.

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Features

  • Compact, Rack-Mount Form Factor – 2.5U, 19″ rack design installs directly into battery racks or enclosures, reducing footprint and simplifying integration.
  • High Power Density & Scalability– Parallelable 40kW units allow modular system expansion and easy field upgrades to meet growing energy needs.
  • Wide Operating Ranges – 330–820 VDC and 208–480 VAC support versatile applications from commercial to utility-scale energy storage.
  • Smart Inverter Functions – UL1741-SB compliance with seamless transfer, grid-tie, and grid-forming modes ensures grid support and resiliency.
  • Reliable & Efficient Operation – Delivers 97% peak efficiency with forced-air cooling, continuous operation up to 45°C, and short-term up to 60°C.
  • Seamless Communications – Integrated Modbus RS-485, SunSpec PCS mapping, and digital I/O provide compatibility with industry-standard systems.
  • Power Studio™ Software – Windows-based GUI simplifies configuration, monitoring, firmware updates, and system control with an intuitive dashboard.
  • Certified for Global Standards – Meets UL, CSA, IEEE, SunSpec, and California Rule 21 requirements, ensuring broad compliance and deployment flexibility.

Specifications

  • DC Connection:
    Operating Voltage Range: 330-820 VDC
    Full Power Voltage Range: 550-820 VDC
    Max DC Current: ++/- 75A
    Max DC Power: 40kW
    Wiring Configuration: 2 wire
  • AC Connection:
    Max AC Power: 40kVA @ 480Vrms
    Max AC Current: 50Arms
    AC Line Voltage: 208-480Vrms
    AC Line Frequency: 50/60Hz
    Supported Grid Connections: 3- and 4-wire, grounded neutral
    Power Factor: -1 to +1
    Current Harmonics: IEEE 1547 Compliant, <3%THD
    Peak Efficiency: 97%
  • Environmental:
    Operating Temp: -5°C to 45°C continuous | 60°C max
    Cooling: Forced air by internal variable speed fans
    Max Elevation: 1,000m No Derating; 1,000m – 3,000m Derated
    Enclosure: 2.5U, 19” rack mount
    Weight: 43kg / 97Lbs
    Ingress Protection: IP20
  • Certifications and Standards Compliance:
    UL1741SB, CA Rule 21 phases 2&3, CSA C22.2 #17, IEEE 1547, SunSpec Cert # 032-001, California Energy Commission, SGIP, IEEE 519, IPC9592
  • User Interface:
    Isolated Communication Link: Modbus RS-485
    Register Mapping: SunSpec PCS
    Isolated Digital Inputs: Emergency Shutoff | Bias Enable | Island Control
    Isolated Digital Outputs: User Configurable 1 | User Configurable 2
    Indicator LEDs: Fault | Operating | Standby | Power On
  • Warranty: 5 years standard | 5 year warranty extension available

Documentation

Application Notes

Product Brochures

Product Documentation

Quick Start Guide

Configuration file

Compliance Documents

Instruction / Owners Manuals

Technical Drawings

Software Revision Notes

Handouts

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.

Commercial

Discover a range of electrical solutions to keep commercial buildings operational and secure. Benefit from our engineering expertise and manufacturing agility, allowing for customized solutions to meet your specific needs.

Industrial

Enhance productivity, efficiency, and safety in various industrial applicationswith Trystar’s innovative, customer-centric solutions gained through our experience helping our customers solve their power challenges.

Utilities

Prepare for planned or unplanned power interruptions and handle power outages securely with our dependable solutions that provide efficient backup power.

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