EVI 10000VA / 9000W Tower Online 3 Phase UPS
Product Overview & Features Description
Deliver unyielding electrical stability to critical commercial plants and enterprise data centers with the EVI 10000VA / 9000W Tower Online 3 Phase UPS (SKU: EP-UPS10000Y33OT). Built around an advanced three-phase input and three-phase output (3:3) double-conversion topology, this system isolates heavy workloads from dirty utility feeds with a true 0 ms transfer time. Driven by high-speed Digital Signal Processor (DSP) architecture, the EVI 10000VA / 9000W Tower Online 3 Phase UPS digitizes control over the rectifier, charger, and inverter stages to ensure pristine pure sine wave delivery under demanding thermal and electrical stress.
Grid fluctuations, generator switching spikes, and low-voltage phases are absorbed smoothly. The EVI 10000VA / 9000W Tower Online 3 Phase UPS offers an ultra-wide input voltage window of 208 to 478 Vac alongside a 40 to 70 Hz frequency tolerance, coupled with an active input Power Factor Correction (PFC) stage that caps input harmonic current distortion (THDi) at an ultra-low 3%. Facility engineers can monitor system health effortlessly using the integrated 7-inch color touchscreen LCD, which delivers live single-line schematics, battery status, and load telemetry directly on the front panel.
Future expansion is effortless: the EVI 10000VA / 9000W Tower Online 3 Phase UPS supports N+X parallel redundancy for up to 4 units combined, allowing your infrastructure capacity or fault tolerance to scale without requiring complete system replacements. With pre-installed internal batteries, intelligent multi-stage charging algorithms, and DC cold-start support, this floor-standing powerhouse delivers instant autonomy during total blackout scenarios. Available now at Potent.it Store with nationwide support, every EVI 10000VA / 9000W Tower Online 3 Phase UPS is backed by a dependable 2-year electronics warranty (1-year battery coverage). Guard mission-critical server rows and industrial automation panels against downtime by deploying the EVI 10000VA / 9000W Tower Online 3 Phase UPS as your primary line of defense.
Technical Specifications
| Specification Field | Technical Detail |
| Product Model Name | EVI 10000VA / 9000W Tower Online 3 Phase UPS |
| Model Number / SKU | EP-UPS10000Y33OT |
| Architecture / Topology | True Online Double Conversion with Full DSP Digital Control |
| Phase Configuration | 3 Phase In / 3 Phase Out (3:3 Phase Wye + Neutral + Ground) |
| Apparent & Active Power | 10,000 VA / 9,000 W (Output Power Factor: 0.9) |
| Transfer Time | 0 ms (AC to DC / Inverter to Bypass) |
| Input Voltage Range | 208 Vac – 478 Vac (3-Phase line-to-line) |
| Input Frequency Range | 40 Hz – 70 Hz (Auto-sensing, generator compatible) |
| Input Power Factor & THDi | \ge 0.99 with Active PFC; Input Current THDi \le 3\% |
| Nominal Output Voltage | 380 / 400 / 415 Vac (3 Phase 4-Wire + Ground) |
| Parallel Redundancy | N+X Parallel Redundancy (Scalable up to 4 units in parallel) |
| Internal Energy Storage | Pre-installed internal VRLA battery string with intelligent management |
| External Runtime Expansion | Dedicated external DC battery pack terminal block |
| Operator Interface | 7-Inch Color Graphic Touchscreen LCD + Functional Keypad |
| Terminal Connections | High-amperage hardwired input/output industrial terminal blocks |
| Communication Ports | USB, RS-232, RS-485, Parallel Port, Dry Contact Relay, EPO |
| Optional Card Slots | Intelligent SNMP Network Card, AS400 Dry Contact Relay Card |
| Eco Efficiency | \ge 94\% in Online Mode; up to 98\% in High-Efficiency ECO Mode |
| Warranty | 2 Years on Electronics & Inverter; 1 Year on Internal Batteries |
Connectivity, Bus Architecture & Control Interface
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Heavy-Duty Industrial Terminal Block: Direct conduit knockouts and screw-down terminal lugs accommodate standard industrial 3-phase cabling for L1, L2, L3, Neutral, and Ground.
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7-Inch Touchscreen Interface: Graphical real-time telemetry display showing electrical wave parameters, bypass status, remaining autonomous runtime, and alarm logs.
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Extensive Serial & Digital Telemetry: RS-485 for Modbus industrial building management systems (BMS), along with RS-232 and USB for automated server OS shutdown routines.
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Emergency Power Off (EPO) Terminal: Dedicated contacts interface directly with facility fire suppression and master trip switches for instant emergency shutdown.
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Standard Parallel Bus: Built-in parallel interconnect port with shared load-balancing signal lines, ready for plug-and-play N+X configurations.
Pros & Key Benefits
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Clean Grid Interaction: With an active input power factor of 0.99 and THDi \le 3\%, the UPS does not inject electrical noise back into transformers or generator feeds.
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Smooth Generator Synchronization: Wide 40–70 Hz tracking accepts unstable frequency fluctuations from diesel and petrol auxiliary generators without switching to battery.
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N+X Scalable Parallelism: Link up to four 10kVA units together to create a 40kVA cluster or establish an N+1 fault-tolerant architecture where one unit can be serviced without downtime.
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All-in-One Space-Efficient Tower: Standard internal batteries eliminate the need for separate battery cabinets in initial deployments, saving valuable floor space.
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High-Efficiency ECO Mode: Achieves up to 98% operational efficiency during stable utility conditions to trim facility thermal loads and power bills.
Variation Price Matrix (Kenya Shillings – KSh)
| Model Variation | Phase (In : Out) | Rating | Enclosure & Battery | Estimated Price (KSh) |
| EVI 10kVA Single Phase | 1:1 Phase | 10kVA / 9kW | Tower with Internal Batteries | KSh 175,000 |
| EVI 10kVA 3-Phase (Featured) | 3:3 Phase | 10kVA / 9kW | Floor Tower + Inbuilt Batteries | KSh 245,000 |
| EVI 10kVA Long-Run (External Bank) | 3:3 Phase | 10kVA / 9kW | Tower (No Internal Batt) + Matching Rack | KSh 220,000 |
| EVI 20kVA 3-Phase Enterprise | 3:3 Phase | 20kVA / 18kW | Floor Cabinet Modular | KSh 430,000 |
Looking for higher-capacity power systems or compact server options? Shop for more EVI UPS deals at Potent.it.
Suitable Application Areas
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Enterprise Server Rooms & Micro Data Centers: Cleanly powers multi-blade chassis, enterprise SAN/NAS arrays, and core optical distribution switches.
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Medical Imaging & Laboratory Diagnostic Centers: Protects sensitive MRI/CT cooling racks, automated blood analyzers, and surgical theater support circuits from micro-interruptions.
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Industrial Automation & CNC Workcells: Stabilizes PLC automation lines, robotics controllers, and supervisory SCADA workstations against line voltage sags.
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Broadcast & Telecommunications Hubs: Delivers continuous three-phase power to transmitter arrays, microwave backhaul links, and master control control rooms.
Frequently Asked Questions (FAQs)
Q: What is in the box when I purchase?
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1x EVI 10000VA / 9000W Tower Online 3 Phase UPS (Model: EP-UPS10000Y33OT) with internal batteries pre-installed
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1x DB9 RS-232 serial communication cable
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1x USB-A to USB-B connection cable
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1x Parallel load sharing cable kit (for multi-unit clustering)
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Terminal block protective shroud cover and hardware
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User Manual, Commissioning Checklist, and Warranty Certificate
Q: Can this UPS start up if utility mains power is completely dead?
Yes. It supports full DC Cold Start, allowing technicians to start the UPS directly from its internal or external battery bank to power up emergency loads during prolonged blackouts.
Q: What is the main benefit of DSP control over traditional analog UPS systems?
DSP digital control condenses hundreds of discrete components into software-driven microprocessors, accelerating dynamic voltage correction, minimizing component aging drift, and providing more reliable fault diagnostics.
Q: Where can I review wiring diagrams and installer manuals?
Access full terminal wiring configurations and parallel setup procedures on the EVI 10000VA / 9000W Tower Online 3 Phase UPS Installation Guide & Support Manual.
Q: How do I order this 3-phase UPS in Kenya?
Available directly at the Potent.it Store for commercial engineering pickup, or via Online Purchase with Countrywide delivery to Nairobi, Mombasa, Kisumu, Nakuru, Eldoret, and all designated regional sites.
The EVI 10000VA / 9000W Tower Online 3 Phase UPS delivers a resilient power protection solution for critical three-phase infrastructure. With its 0 ms double-conversion isolation, full DSP digital orchestration, integrated touchscreen display, low-distortion PFC stage, and flexible N+X parallel scalability, it provides the clean, uninterrupted energy needed to keep high-value computing and industrial systems operating without compromise.





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