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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

What is an Industrial UPS? Complete Guide

What is an Industrial UPS? Complete Guide

Learn what an industrial UPS is, how it works, its types, and how to choose the right device to protect your manufacturing equipment. Engineer tips and technical details.

2026-03-31

The Ultimate Off Grid Solar Inverter: Prostar PIE Series for Uncompromising Power Independence

The Ultimate Off Grid Solar Inverter: Prostar PIE Series for Uncompromising Power Independence

The Prostar PIE Series Off Grid Hybrid Solar Inverter is engineered for demanding, large-scale applications where reliability and flexibility are non-negotiable. With power ratings of 8.5kW and 11kW, dual 140A/160A MPPT controllers, and a robust design for harsh environments, it delivers pure sine wave power (PF 1.0) and supports LiFePO4 batteries via RS485. Its unique ability to operate without a battery and its configurable output priorities (UTL, SOL, SBU, SUB) make it the most versatile Off Grid Hybrid Inverter on the market, ideal for large homes, farms, and remote telecom sites.

2026-01-04

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