Product Introduction

Features

•Protects connected equipment from all nine of the most common power problems with true online, double-conversion topology

•Delivers maximum power density in a compact tower design, only 12” wide and 33” deep, including batteries

•Provides more real wattage in less space with a 0.9 power factor—protecting more equipment for every utility dollar, and leaving more room for expansion

•Delivers extra capacity or redundancy through patented Powerware Hot Sync® paralleling of multiple modules

•Significantly increases battery life through microprocessor- controlled ABM® technology

•Provides 0.99 power factor and generator friendly <5% total harmonic distortion using an active IGBT rectifier to control the input power factor

•Ensures data and system integrity with complete power man- agement software for remote monitoring, management, and shutdown

•Provides investment protection and peace of mind with an Eaton factory limited warranty, technical support, and optional service plans

Product Snapshot

Technology:	9155: Split-phase double-conversion
	online UPS
	9355: Three-phase double-conversion
	online UPS
Power Rating:	9155: 8 kVA, 10 kVA, 12 kVA, 15 kVA
	at 0.9 power factor
	9355: 10 kVA and 15 kVA
	at 0.9 power factor
Input Voltage:	9155: 200–240 Vac with Neutral or with
	optional input isolation transformer
	9355: 208V/120V or 220V/127V
Output Voltage:	9155: 100/200, 110/220, 120/240 Vac
	180° phase displacement; 120/208,
	127/220 Vac 120° phase displacement
	9355: 208V/120V or 220V/127V
	480:120V/208V or 600:120/208 with
	input isolation transformer
	(at 60 Hz only)
Frequency:	50/60 Hz auto-sensing
Dimensions:	Two-high configuration:
	32.2” H x 12.0” W x 32” D
	Three-high configuration:
	47.8” H x 12.0” W x 33.5” D
Configuration:	Small-footprint tower, black
Battery Backup:	9155: Up to 29 minutes typical, extendable
	up to four hours
	9355: Up to 22 minutes typical, extendable
	up to three hours
	See Battery Back-up Times chart

With advances in miniaturization and processing power, a single rack of equipment demands more power than ever—and more equipment will be served by dual cord power supplies. It’s a chal- lenge to provide power protection for expanding loads in shrink- ing spaces.

Fortunately, technology advancements have also raised the den- sity per square foot of power protection systems. The Powerware 9155 and new Powerware 9355 uninterruptible power systems (UPSs) deliver premium levels of efficiency, reliability and flexibil- ity—all in a sleek tower half the size of most competitor units on the market today.

These double-conversion, online UPSs resolve all nine common utility power problems and supply clean, continuous power to all connected equipment. Even when presented with the most severe power problems, power output remains stable. And if the utility power goes out altogether, there is no delay transferring to backup power.

These capabilities make the Powerware 9155 and Powerware 9355 ideal for protecting essential data center, communications and electrical engineering infrastructures in corporate, telecom, healthcare, banking, public sector and industrial applications.

9355 specifications

The Powerware 9355 series is a highly regarded uninterruptible power supply (UPS) designed to deliver reliable power protection for critical IT and data center applications. This advanced UPS system is known for its high efficiency, robust performance, and cutting-edge technologies that cater to the needs of modern organizations.

One of the main features of the Powerware 9355 is its double-conversion online architecture. This design ensures that equipment connected to the UPS receives consistently clean and stable power, free from disturbances such as voltage sags, surges, or frequency variations. This is crucial in environments where even slight power interruptions can lead to data loss or equipment damage.

The Powerware 9355 utilizes advanced digital signal processing technology, which enhances its performance and reliability. This technology enables more accurate voltage regulation and system diagnostics, allowing users to monitor and manage their power systems effectively. Embedded with intelligent communication capabilities, the UPS can interact with other equipment and provide real-time data on power conditions, battery status, and overall system health.

Efficiency is a hallmark of the Powerware 9355. With energy efficiency ratings of up to 94%, it helps organizations reduce energy consumption and lower operational costs while contributing to environmentally sustainable practices. This UPS features a modular design that allows for easy scalability; users can add additional power modules as their needs grow without significant downtime.

The Powerware 9355 also emphasizes battery management and maintenance. It employs advanced algorithms for battery conditioning and automatic testing, ensuring optimal battery performance and extending lifespan. This predictive maintenance approach minimizes the risk of unexpected failures and enhances system reliability.

Another standout characteristic is its user-friendly interface, which includes an LCD display that provides real-time information on UPS status, power levels, and alerts. This intuitive interface facilitates quick navigation and makes it easy for operators to diagnose problems, ensuring that the system remains in peak operating condition.

Incorporating advanced features tailored for critical applications, the Powerware 9355 stands as a top choice for businesses seeking robust, reliable, and efficient power protection solutions. With its combination of reliability, efficiency, and intelligent technologies, the Powerware 9355 is poised to meet the demands of today's dynamic power requirements.