Comprehensive Overview of the 25kW String Inverter by CPS

25kW-480V, 1000Vdc String Inverters for North America

The 25kW-480V CPS three phase string inverters are designed for rooftop and carport PV applications. These compact units are high performance, advanced and reliable inverters designed specifically for the North American environment and grid. High efficiency at 98.5% peak and 98.0% CEC, wide operating voltages, broad temperature ranges and a NEMA Type 4X enclosure enable this inverter platform to operate at high performance across many applications. The CPS 25kW-480V product ships with a Rapid Shutdown wire-box, fully integrated and separable with touch safe fusing, monitoring, and AC and DC disconnect switches. The integrated PLC transmitter in the Rapid Shutdown wire-box enables PVRSS certified module-level rapid shutdown when used with APS RSD-S-PLC/RSD-D products. Also, the optional CPS FlexOM Gateway enables monitoring, controls and remote product upgrades.

Features

• NEC 2017/2020 PVRSS Certified Rapid Shutdown
• NEC 2017/2020 compliant & UL listed Arc-Fault circuit protection
• 15-90 Mounting orientation for low profile roof installs
• 15 tilt Inverter Rack assembly available from CPS
• Smart-Grid Rule 21 & UL1741-SA Certified
• Fully integrated Rapid Shutdown wire-box
• WiFi connection via CPS Connect Pro app provides system information
• Optional CPS FlexOM Gateway enables monitoring, controls and remote product upgrades, and other O&M service packages.
• CPS Datasheet 25kW-480V | Download
• CPS 25kW User Manual | Download
• OND file for 25kW - 480Vac | Download
• NRTL ETL CPS SCA25KTL UL CERT | Download

High Efficiency and Reliability

• Maximum efficiency of 98.5%, CEC efficiency of 98.0%
• 3-level technology and enhanced control mechanism to achieve high efficiency over wide load range
• 2 MPPTs with 3 inputs each for maximum flexibility
• Transformerless design
• Standard warranty: 10 years, extension up to 20 years
• Advanced thermal design, with variable speed fans
• Ground-fault detection and interruption circuit
• AFCI Integrated (per UL1699B)

Specifications

• NEMA Type 4X (IP66), outdoor application
• Utility interactive controls: Active power derating, Reactive power control
• Integrated DC & AC disconnects
• Wide MPPT range for flexible string sizing
• 1000V Max. DC input voltage for flexible configuration
• Low cost 15 tilt mounting solution with shade cover by CPS to provide saving on material and installation labor
• Fully integrated and separable Rapid Shutdown wire-box
• Optional CPS FlexOM Gateway enables monitoring, controls and remote product upgrades, and other O&M service packages
• CPS Connect Pro App allows the commissioning by IOS or Android smart phone/laptop
• Light weight (just 48lbs for powerhead) for one person lift and climb without the need of scissor lift
  

Documents 

• Specification Sheet
  

Advanced Performance and Efficiency

The CPS SCA25KTL-DO-R/US-APS 25kW string inverter is engineered to deliver superior performance for large-scale solar installations. This 3Phase inverter operates efficiently at 480Vac, ensuring consistent power conversion and minimal energy loss. With advanced MPPT technology, it maximizes energy harvesting from solar strings, even in partial shading or varying sunlight conditions. Its high efficiency rating supports optimal system output, reducing operational costs and improving return on investment, making it an ideal choice for commercial and industrial solar applications.

Robust Design and Reliability

Built with durability in mind, the 25kW string inverter is designed to withstand challenging environmental conditions. The CPS model features a rugged enclosure rated for outdoor use, protecting internal components from dust, moisture, and temperature fluctuations. Its intelligent cooling system maintains safe operating temperatures, enhancing inverter lifespan and reducing maintenance needs. This reliability ensures uninterrupted solar energy production, critical for businesses relying on steady power supply and overall system stability.

User-Friendly Integration and Monitoring

Integration of the CPS 25kW string inverter into existing solar setups is straightforward thanks to flexible communication options and user-centric design. It supports remote monitoring and real-time data feedback via standard interfaces, enabling operators to track performance and swiftly address issues. The inverter’s compatibility with common solar power management systems facilitates seamless installation and control. This ease of use empowers users to maintain peak performance while minimizing downtime and operational complexity.