ET Series Industrial UPS: Built for Every Movement


Release Date:

2026-08-07


ET Series Industrial UPS: Built for Every Movement – Protecting Automated Production Systems

Industrial Automation, Germany — August 7, 2026 – In modern automotive manufacturing, precision depends on continuity. Every CNC machining cycle, every robotic arm movement, every vision inspection scan — each is part of a finely tuned industrial symphony. A momentary power variation — not even a full outage — can disrupt production rhythm, affecting quality, efficiency, and throughput.

Prostar ET Series industrial digital UPS delivers 0ms transfer, PF 1.0 full power factor, and DSP full digital control for automated production systems. With 10-200kVA power range, 3-phase in / 3-phase out, and 380/400/415VAC voltage options, the ET Series ensures every movement keeps moving – even when the grid falters.

Why Automated Production Systems Require Specialized UPS Protection

In automotive component manufacturing, production relies on a complex ecosystem of automated systems operating in precise synchronization:

  • CNC Machining Centers — Cut metal with micron precision. A voltage sag can cause tool deviation, scrapping expensive components.
  • Robotic Arms — Execute hundreds of synchronized movements. A single loss of position can trigger a cascade failure.
  • Vision Inspection Systems — Scan every part at high speed. Power instability can cause false rejects or missed defects.
  • High-Speed Conveyors — Once rhythm is disrupted, the entire line's cycle time is thrown off balance.

In a German automotive plant, the most feared scenario is not a complete blackout — generators can take over. The real risk is a momentary instability that disrupts production rhythm. The Prostar ET Series addresses exactly this: keeping the rhythm, even when the power fluctuates.

Prostar ET Series: Built for Automated Production Environments

Prostar ET Series industrial digital UPS, covering 10kVA to 200kVA, 3-phase in / 3-phase out, output power factor 1.0, voltage options 380/400/415VAC. It represents a new generation of UPS technology — not just backup power, but power protection infrastructure for the age of smart manufacturing.

1. True Double Conversion Online — 0ms Transfer, Rhythm Never Breaks

True online double-conversion architecture delivers 0ms transfer time. Equipment always runs on stable, regulated power. In automotive manufacturing, 0ms transfer means CNC machining continues uninterrupted, robotic arms hold position, and vision inspection scans complete without error.

2. DSP Full Digital Control — Millisecond Response, Faster Than the Grid Can Fail

At the heart of the ET Series is DSP full digital control technology combined with IGBT Space Vector Pulse Width Modulation (SVPWM). This replaces analog circuits with digital precision — eliminating parameter drift, enabling faster detection, more accurate control, and superior stability. Millisecond response. Faster than the grid can fail.

3. PF 1.0 Full Power Factor — 100% Real Usable Power

Output power factor of 1.0 means every kVA is real usable power. 25% more load capacity than traditional 0.8 PF systems. For automated production systems with complex load profiles, this translates to maximum efficiency and reserve capacity.

4. 100% Unbalanced Load Capability — Any Load, Any Phase

The ET Series supports 100% unbalanced loads, including single-phase full load and any two-phase full load. In industrial environments where load distribution can be uneven across phases — the ET Series handles it all without compromise.

5. Strong Overload and Motor Load Support

Designed for demanding industrial environments, the ET Series handles motor loads and impact loads with ease. High inrush currents from motors, compressors, and automated machinery are managed without disruption.Technical Comparison: ET Series vs. Standard UPS for Automated Production

Parameter Prostar ET Series Standard UPS Production Advantage
Transfer Time 0ms 2-10ms Production rhythm never breaks
Control Technology DSP Full Digital Analog circuits Millisecond response, no parameter drift
Output Power Factor 1.0 0.8 25% more load capacity for automation
Unbalanced Load Capacity 100% Limited Any load, any phase
Motor & Impact Load Support Yes Limited Handles industrial machinery
ECO Mode Efficiency 98% ~90% Lower operating costs
Parallel Redundancy Up to 8 units N+X Limited Scalable capacity, redundant

Compliance with International Industrial Standards

Prostar ET Series conforms to the testing methodologies defined in IEC 62040-3, achieving VFI classification for mission-critical industrial applications. With advanced battery management, generator compatibility, and comprehensive monitoring, the ET Series meets the rigorous demands of modern manufacturing environments.

«In modern manufacturing, precision depends on continuity. The threat isn't always a blackout — sometimes it's just a flicker, a momentary power variation almost invisible to the grid but not to the production line. The Prostar ET Series detects and responds in milliseconds, ensuring production rhythm never breaks. Built for Every Movement.» — Prostar Engineering Team

Frequently Asked Questions

Why does automated production require 0ms transfer time in a UPS?
In automated production systems like CNC machining and robotic assembly, even a 2-10ms power interruption can cause servo drives to lose position, resulting in scrapped parts, production stops, and costly rework. The ET Series 0ms transfer ensures complete continuity of power — the production line never knows a power event occurred.
What is the recommended UPS power range for automotive manufacturing facilities?
For typical automotive manufacturing facilities — including CNC machining, robotic welding, assembly lines, and automated inspection — UPS power requirements range from 10kVA to 200kVA. The Prostar ET Series covers this entire range with 3-phase in / 3-phase out configuration.
How does DSP full digital control benefit automated production?
DSP full digital control replaces traditional analog circuits with digital precision — eliminating parameter drift, enabling millisecond detection of power variations, and providing faster, more accurate response. For automated production, this means the UPS responds faster than the grid can fail — protecting production rhythm.
Can the ET Series handle 100% unbalanced loads in industrial environments?
Yes. The ET Series supports 100% unbalanced loads, including single-phase full load and any two-phase full load. In industrial environments where load distribution can be uneven across phases — the ET Series handles it all without compromise.
What is the overload capacity of the Prostar ET Series?
The ET Series delivers strong overload capacity, capable of carrying motor and impact loads common in automated production. It is designed for demanding industrial environments where motors, conveyors, and robotics create high inrush currents.

Conclusion

Modern manufacturing depends on continuity. And continuity depends on power you can trust. Prostar ET Series industrial digital UPS — with 0ms true double conversion, DSP full digital control, PF 1.0, and 100% unbalanced load capability — ensures every movement keeps moving in automated production environments.

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Source
Technical parameters based on Prostar R&D Laboratory testing (2024-2025) and comply with IEC 62040-3 standards.
When citing, please credit: Prostar Power Official Technical Library | www.prostarpower.com