Solutions
Monitoring & Control
Monitor one or multiple sites with one tool. It connects to CE+T and third-party devices for full visibility, smart control and simplified maintenance.
Applications

Multidirectional Converters
Sierra 25
Designed for power-intensive systems with advanced energy management needs
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Technology
Built on CE+T’s ECI technology
Each Sierra converter includes three fully bidirectional ports – two AC and one DC – to connect any combination of sources and loads.
This allows full flexibility to manage grid, batteries, generators, and critical loads in one compact device.
This allows full flexibility to manage grid, batteries, generators, and critical loads in one compact device.
High power, compact footprint
Sierra 25 supports systems up to 2MW in grid-tied, off-grid or hybrid setups — all within a compact, scalable design. It’s the ideal fit for applications where space and flexibility are key.
Grid-interactive capabilities
Most versions are grid–interactive certified, enabling seamless integration with the utility grid. Use it for peak shaving, backup, or participate in grid services like demand response or frequency regulation.
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Grid-interactive certifications
Advanced energy flow control
Used with Inview, Sierra 25 activates Power Management System (PMS) features to automatically prioritize loads, optimize storage use, manage multiple energy sources and critical loads in real time.
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PMS functionalities
Modular & future-proof
Start small and scale up: each converter delivers 2.7kW, so your system can grow step by step based on your energy needs or project timeline. Sierra 25 is available in several versions to fit different installation scenarios or technical requirements.
Moreover, Sierra 25 is field-proven across various geographies and applications, offering robust performance, long lifespan and easy integration.
Explore Sierra 25 range

Sierra 25 - 48/230-277
AC In
230, 240 & 277 Vac
DC In
48 Vdc
AC Out
230, 240 & 277 Vac
DC Out
48 Vdc
Power
2.7 kW
Up to
2 MW

Sierra 25 - 110/230-277
AC In
230, 240 & 277 Vac
DC In
110 Vdc
AC Out
230, 240 & 277 Vac
DC Out
110 Vdc
Power
2.7 kW
Up to
2 MW

Sierra 25 - 380/230-277
AC In
230, 240 & 277 Vac
DC In
380 Vdc
AC Out
230, 240 & 277 Vac
DC Out
380 Vdc
Power
2.7 kW
Up to
2 MW

Sierra 25 - 48/120
AC In
120 Vac
DC In
48 Vdc
AC Out
120 Vac
DC Out
48 Vdc
Power
2.55 kW
Up to
1.85 MW
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Prisma is here
Our new Power Conversion System is now available. Compact, flexible, and ready for your energy challenges.
Prisma is here
Our new Power Conversion System is now available. Compact, flexible, and ready for your energy challenges.