EVI 10000VA / 9000W Tower Online Single Phase UPS
Not every business runs out of a data center with a 19-inch rack bolted to the floor. Many of Kenya’s most critical operations — hospitals, manufacturing offices, SACCOs, school administration blocks, and regional branch offices — run their servers, networking gear, and essential equipment from a standard electrical room or office floor. For these environments, forcing a rack-mount UPS onto a facility that was never built for one adds cost and complexity nobody asked for. The EVI 10000VA / 9000W Tower Online Single Phase UPS (EP-UPS10000Y11OT) delivers the exact same enterprise-grade, double-conversion protection in a free-standing tower form factor built for real-world facility layouts.
This is a true online double-conversion UPS with DSP control, N+X parallel redundancy, and a full 10000VA / 9000W capacity — engineered to protect single-phase critical loads without demanding a rack room to do it.
Online Double Conversion with DSP Control: Enterprise Protection, Simplified Deployment
At the core of the EP-UPS10000Y11OT is genuine online double-conversion technology governed by DSP (Digital Signal Processing) control. Incoming AC power is continuously converted to DC and back to a clean, regulated AC output, meaning connected equipment is permanently isolated from raw grid disturbances rather than only reacting to them after the fact. DSP control tightens voltage regulation and improves transient response compared to older analog-controlled UPS designs, translating into a more stable output waveform for sensitive electronics.
Because it is a tower unit, this UPS installs anywhere a stable floor surface exists — no rack cabinet, no rail kit, no server room retrofit required. That makes it the practical choice for businesses expanding their IT or equipment footprint without an existing data center infrastructure investment.
Wide Input Tolerance for Kenya’s Grid Conditions
Operating across a wide input voltage range of 120 to 276 Vac and a wide input frequency range of 45 to 55 Hz at 50 Hz operation (or 54 to 66 Hz at 60 Hz operation), the EP-UPS10000Y11OT absorbs the kind of voltage sags, surges, and frequency drift common on East African grids without unnecessarily switching to battery power. That translates into fewer battery discharge cycles over the unit’s lifetime, extending battery service life and reducing the frequency of costly replacements.
Input current harmonic distortion is held below 3%, keeping the load presented back to the grid or generator clean and efficient, while a high 0.9 output power factor ensures the UPS delivers strong, usable power to connected equipment rather than losing capacity to reactive power inefficiency.
N+X Parallel Redundancy: Protection That Scales With You
Business needs change, and the EP-UPS10000Y11OT is designed to change with them. N+X parallel redundancy support means additional units can be added later, either to expand total load capacity as the business grows or to provide dedicated failover protection so a single unit fault never results in a full power interruption. For a growing SME or expanding branch network, this means the initial UPS investment does not become obsolete the moment operational needs increase.
Generator Compatible with Cold Start Support
Supports generator input, meaning the unit is built to handle the frequency and voltage characteristics of diesel or petrol backup generators without instability. Cold start capability allows the UPS to power up directly from its internal batteries even when no utility power is present at all, a genuinely important feature for facilities that experience extended outages before generators can be brought online, or for installations in areas without reliable grid connection at commissioning time.
ECO Mode and Self-Testing: Efficiency Meets Confidence
ECO mode allows the UPS to run in a more energy-efficient operating state during stable grid conditions, reducing running costs while retaining the ability to switch instantly to full double-conversion protection the moment power quality degrades. Self-testing at startup gives facility staff immediate confidence that the unit and its battery bank are in good working order every time the system powers on, rather than discovering a fault only during an actual outage.
Why That Self-Test Matters More Than It Sounds
Too many UPS failures are only discovered the moment they are needed most — during an actual blackout, when it is far too late to react. Startup self-testing catches battery and system faults early, giving IT and facilities teams the chance to schedule maintenance proactively instead of explaining an unplanned outage to management after the fact.
Rotating LCD Display and Full Terminal Connectivity
A rotating LCD display gives technicians and facility staff a clear, adjustable viewing angle for monitoring load percentage, battery status, and alarm conditions regardless of where the unit is physically positioned in the room. Dedicated terminal ports for both input and output wiring support permanent, hardwired installation suited to office electrical rooms and equipment closets, rather than relying solely on plug-and-play outlets.
Communication is handled through standard RS232 and USB ports for direct PC monitoring and software integration, with optional SNMP card, parallel card, and relay card available for organizations that need remote network monitoring, parallel unit expansion, or third-party automation integration down the line.
The Cost Case for Getting Protection Right the First Time
For a regional branch office or mid-sized facility, a single serious power event — a fried server, a corrupted accounting database, a damaged networking switch — can easily cost tens of thousands of shillings in emergency IT support and lost productivity, not counting the operational disruption of staff unable to work. Measured against that risk, a properly specified 10kVA online UPS with genuine double-conversion protection is a modest, one-time capital cost that removes an entire category of recurring operational risk.
Perfect For
- Branch offices and SACCOs running core banking and accounting servers without dedicated server rooms
- School and university administration blocks protecting records and management information systems
- Hospitals and clinics running single-phase diagnostic and administrative equipment
- Small and mid-sized manufacturing offices protecting networked control and inventory systems
- Retail head offices and warehouse management centers dependent on continuous IT operation
- Regional government offices requiring reliable power for records and public service systems
- Hotels and hospitality properties safeguarding reservation and property management systems
- Growing SMEs that need scalable protection through future N+X parallel expansion
- Facilities in areas with unstable grid supply requiring generator-compatible backup power
- IT service providers deploying resilient infrastructure for client sites without rack-mount rooms
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