North America

Modular UPS Systems

NextGen 50kW

The NextGen 50kW UPS system, available in single, two-, and three-phase models, is designed for high-demand environments, offering advanced power protection, efficiency, and seamless integration capabilities, suitable for data centers and industries requiring reliable, scalable energy solutions. The NextGen 50kW is the smaller version of our standard 100kW system.

UPS Single phase, Split phase or Three phase, up to 50 kW.

AC In/Out
120 Vac
Single phase
AC In/Out
2x120/240 Vac
Split phase
AC In/Out
3x120/208 Vac
Three phase
5 Minutes
33 to 47 kW

What is the NextGen?

The NextGen UPS system, equipped with ECi-patented technology, simplifies installation and maintainability with high power density, high efficiency, long life expectancy, fault tolerance, peak shaving, and grid re-injection ready.

Designed to meet the demands of modern data processing and telecommunication with features like ultra-low latency for distributed computing, the NextGen UPS is specifically designed for industries like telecoms, data centers, industrial markets, and edge computing. Our system provides unmatched performance to ensure the continuity of your operation with multiple redundancies, high efficiency, easy maintenance, and low Total Cost of Ownership (TCO).

Designed for environments with unreliable power, the NextGen provides seamless power protection, eliminates maintenance interruptions, and supports real-time system monitoring, embodying a significant advancement in power backup and protection technology.

Key Features

  • Performance
  • High Power Density
  • Long life expectancy – low maintenance
  • Fault tolerant by design
  • Wide operating temperature range
  • Grid re-injection ready


  • Nickel-zinc batteries
  • Environmentally friendly and recyclable
  • Touch-safe system (all 48 Vdc)


  • All plug and play
  • Up to 5-year warranty
  • No controlled temperature room needed
  • Easy capacity expansion

Technical Data

Input: AC voltage (range)

108 – 140 Vac L-N / 216 – 280 L-L / 3 x 187 – 3 x 242 Vac

Output AC voltage (range)

120 Vac
120 / 240 split phase
3×208 Vac + N three phase

Output power

120 Vac
120 / 240 split phase
3×208 Vac + N three phase

Efficiency: DC/AC


Efficiency: AC/AC



-20°C to 70°C


UL1778 (Fifth Edition), CSA-C22.2 No. 107.3, NiZn Batteries: UL1989


83.0 in x 47.24 in x 31.5 in

Part number


Resources and Downloads

Multiple versions

The 50 kW NextGen UPS exists in multiple versions: single, split, and three-phase:

Voltage Nominal

Rated Power

3 x 120 / 208 Vac

57.75 kVA / 47.25 kW

2 x 120 / 240 Vac*

38.50 kVA / 31.50 kW

120 Vac

41.25 kVA / 33.75 kW

* or 120 / 208 by setting.

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Prepare your business with an efficient, cost-effective, and eco-friendly power backup solution. Get started with CE+T America today.

Our team is ready to build a system that will help your business stay powered, earn money, and improve your environmental impact. Plan for potential outages and get started with CE+T America today.