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40kVA Power Conversion System – outdoor rated
The OZPCS-EP40 Power Conversion System is a wall-mount, outdoor-rated, 40kW transformerless inverter engineered for scalable energy storage solutions. With wide 208–480 VAC and 330–820 VDC operating ranges, it supports both grid-tied and grid-forming modes, making it ideal for microgrids, renewable integration, and backup power applications. Certified to UL1741-SB with advanced smart inverter functions, it delivers 97% typical efficiency, SunSpec-certified Modbus RS-485 communications, and integrated data logging for streamlined monitoring. Its rugged NEMA 3X design ensures reliable performance in harsh environments, while parallel capability simplifies scaling for larger systems.
Features
- Flexible Power Applications – Supports both grid-tied and grid-forming operation, ensuring compatibility with diverse energy storage and resiliency projects.
- Scalable Architecture – Easily paralleled with other units, enabling quick expansion and field upgrades to meet growing power demands.
- Outdoor-Ready Durability – NEMA 3X wall-mount enclosure with IP54 ingress protection ensures long-lasting reliability in harsh environments.
- High Efficiency Operation – Delivers up to 97% efficiency with advanced thermal management, reducing operating costs and extending system life.
- Smart Inverter Compliance – UL1741-SB certified with advanced features for seamless integration into grid support and renewable applications.
- Seamless Monitoring & Control – Integrated data logging, SunSpec-certified Modbus RS-485, and Power Studio™ software simplify configuration and monitoring.
- Compact, Serviceable Design – Space-saving wall-mount footprint (800 × 550 × 165 mm) with accessible connections for easier installation and maintenance.
- Trusted Reliability – Backed by a standard 5-year warranty with an optional extension, ensuring long-term confidence and performance.
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
Typical Efficiency: 97% - Environmental:
Operating Temperature: -20°C to 40°C (rated), 60°C (max)
Cooling: Forced air by internal variable speed fans
Max Elevation: 1,000m No Derating; 1,000m – 3,000m Derated
Enclosure: 800 × 550 × 165 mm wall mount
Weight: 49kg / 110lbs
Ingress Protection: NEMA 3X, IP54 - 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
Product Brochures
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
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