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PET Series UPS for Telecom: The Signal Never Stops

PET Series UPS for Telecom: The Signal Never Stops

Prostar PET Series online UPS delivers 110-300V wide input, 0ms transfer, and PF 1.0 for telecom base stations in weak grid environments across Southeast Asia. IEC 62040-3 compliant.

2026-08-04

Transformer-Based vs Transformerless UPS in Petrochemical Facilities: Field Observations from China

Transformer-Based vs Transformerless UPS in Petrochemical Facilities: Field Observations from China

Field observations from UPS deployments in Chinese petrochemical facilities: transformer-based vs transformerless performance, grounding issues, failures, and lessons learned.

2026-06-25

What Is Galvanic Isolation Transformer in Industrial UPS?

What Is Galvanic Isolation Transformer in Industrial UPS?

Prostar Uranus series industrial UPS uses built-in galvanic isolation transformer to block DC voltage, eliminate ground loops, suppress surges, and protect sensitive equipment in harsh industrial environments. IEC 62040-3 compliant.

2026-06-22

What Is an Industrial UPS and Why Your Factory Can't Survive Without It?

What Is an Industrial UPS and Why Your Factory Can't Survive Without It?

What is an industrial UPS? Discover the critical differences from office UPS, key technologies (DSP, isolation transformer), and real-world factory protection cases. ROI analysis + selection guide.

2026-06-04

Online UPS vs Offline: What's the Difference? Complete Comparison

Online UPS vs Offline: What's the Difference? Complete Comparison

Discover the key differences between online and offline UPS: transfer time, output waveform, protection level. Which type to choose for home, office, or industry? Prostar engineer tips.

2026-04-27

Prostar at 139th Canton Fair: Global Acclaim and Record-Breaking Success

Prostar at 139th Canton Fair: Global Acclaim and Record-Breaking Success

5 days, 60+ countries, hundreds of meetings. Prostar successfully wrapped up its participation at the 139th Canton Fair, showcasing full-range UPS, inverters and energy storage systems.

2026-04-25

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