EATON UPS 9155 Uninterruptible Power Supply

The EATON 9155 UPS is an online double-conversion uninterruptible power supply designed to provide reliable backup power and voltage regulation for critical electrical and IT equipment. It supports extended battery runtime, optional communication cards, and parallel operation for increased capacity or redundancy.

Single-Phase, Double-Conversion UPS

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Key Technical Specifications

Specifications vary by exact 9155 model, power rating, transformer, and battery configuration.

Single-Phase, Double-Conversion UPS

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Features and Advantages

• Online double-conversion technology provides continuous power conditioning.

• Zero-transfer-time operation protects sensitive equipment during power interruptions.

• Automatic bypass helps maintain power delivery during overload or UPS faults.

• Optional external battery modules extend backup runtime.

• Communication options support remote monitoring and management.

• Parallel operation supports increased capacity and redundancy.

Typical Applications

• Data centers and server rooms

• Industrial automation and control systems

• Telecommunications equipment

• Enterprise IT infrastructure

• Critical equipment requiring uninterrupted power

Precautions

• The 9155 series includes multiple power and voltage configurations; confirm the exact model and nameplate before ordering.

• Verify input voltage, output voltage, wiring, and battery configuration.

• Batteries are consumable components; check battery age and condition when purchasing used equipment.

• This is a heavy industrial UPS. Use appropriate lifting equipment during transport and installation.

• Confirm whether battery modules, transformer modules, and communication accessories are included.