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Eaton Powerware PW9355 10000VA 9kW 220V Double-Conversion Tower UPS - 8 Min Runtime

by Eaton

The Eaton Powerware PW9355 10000VA UPS delivers premium three-phase power protection in a compact, scalable, and highly efficient tower design. Engineered with double-conversion online topology, this UPS provides clean and continuous 220V power to mission-critical systems while eliminating the nine most common power issues—ensuring reliable operation even during brownouts or blackouts.

Housed in a 2-high tower with 32 internal batteries, this model provides 8 minutes of backup time at full load, minimizing downtime and protecting vital IT infrastructure. Its onboard power distribution module simplifies installation, while Eaton’s patented Powerware Hot Sync® technology allows parallel configuration for redundancy or capacity expansion.

Ideal for data centers, telecom, healthcare, and industrial applications, the PW9355 offers intelligent battery management, modular battery trays, and remote monitoring support—all in a small 32.2" tower footprint.

Specification Details
SKU KA1011200000010
Model Name Eaton Powerware PW9355
Topology Double Conversion Online
Power Rating 10000 VA / 9000 W
Input Voltage 220V three-phase (220/127V)
Output Voltage 220V three-phase (220/127V)
Input Frequency 50/60 Hz auto-sensing
Output Frequency 60 Hz
Runtime (Full Load) 8 minutes
Battery Type 32x 9Ah Sealed Lead Acid, Maintenance-Free
Battery Replacement Field Replaceable
Display Graphical LCD + 4 LED Indicators
Communication Ports RS-232, REPO, Relay Contact, (2) Environmental Inputs
Communication Slots (2) X-Slot Expansion Bays
Form Factor Tower (2-high configuration)
Dimensions (H x W x D) 32.2" x 12.0" x 33.5" (818 x 305 x 851 mm)
Weight 373 lb (169.2 kg)
Certifications UL 1778, CSA, NOM-NYCE, ISO 9001/14001, EMC Class A
Operating Temperature 10–40°C (Optimal battery performance at 25°C)
Audible Noise <56 dBA @ 1 meter
Emergency Power Off (EPO) Yes
Bypass Automatic
Color Black
Shipping Weight 400 lb (with packaging)

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