Product Overview
The EVI 10000VA 9000W Tower Online Double Conversion UPS (EP-UPS10000Y11OT) is a flagship enterprise-grade power protection system designed for large-scale data centers, telecom infrastructure, industrial applications, and mission-critical IT environments. Built with advanced online double conversion technology and DSP (Digital Signal Processor) control, it delivers continuous, clean, and fully regulated power with zero transfer time, ensuring maximum uptime for sensitive and high-value systems.
With its powerful 10000VA / 9000W capacity and N+X parallel redundancy support, this UPS is engineered for environments that require both extreme load handling and high system availability. It ensures uninterrupted performance even in fault-tolerant or expanded power configurations, making it ideal for critical infrastructure where downtime is not acceptable.
Performance Powered by Online Double Conversion Technology
The UPS operates using true online double conversion architecture, continuously converting incoming AC power to DC and then back to AC. This ensures connected equipment always receives pure, stable, and regenerated power regardless of grid conditions.
This design eliminates transfer time completely during power failures, making it suitable for highly sensitive enterprise systems that require uninterrupted operation.
DSP Control & Intelligent Power Management
Equipped with DSP (Digital Signal Processor) control, the system continuously optimizes voltage regulation, waveform stability, and dynamic load response.
This ensures high precision power delivery, improved efficiency, and stable operation even under rapidly changing load conditions.
N+X Parallel Redundancy Architecture
The UPS supports N+X parallel redundancy, allowing multiple units to work together to share load or provide backup redundancy.
This architecture increases system reliability, scalability, and fault tolerance, making it ideal for enterprise environments that require continuous uptime and expandable power capacity.
High-Capacity Load Handling
With a 10000VA / 9000W output capacity, the system supports extremely heavy electrical loads including multiple enterprise servers, storage arrays, network infrastructure, and industrial computing systems.
It maintains stable output even under continuous full-load operation.
Pure Sine Wave Output & Power Conditioning
The UPS delivers a pure sine wave output, ensuring full compatibility with sensitive IT and industrial equipment while reducing electrical stress on internal components.
Advanced power conditioning removes electrical noise and stabilizes voltage for clean, consistent output power.
Wide Input Range & Generator Compatibility
The system supports a wide input voltage range, allowing stable operation in environments with fluctuating or unreliable grid power.
It is also compatible with generator input, ensuring continuous operation in backup power environments.
Tower Design & Enterprise Deployment
Designed in a robust tower form factor, the UPS is suitable for server rooms, industrial facilities, and enterprise IT environments where rack mounting is not required.
The integrated LCD display provides real-time monitoring of load level, battery status, input/output voltage, and system alerts.
Intelligent Monitoring & Communication
The system includes RS232 and USB communication interfaces, with optional SNMP/network management support for remote monitoring and centralized control.
This allows IT administrators to manage system performance, receive alerts, and execute controlled shutdowns across enterprise infrastructure.
Battery Management & Reliability
Smart charging technology optimizes battery performance by regulating charge cycles based on system load, improving battery lifespan and ensuring consistent backup availability.
This ensures long-term reliability in high-demand environments.
Protection Features
The UPS provides comprehensive protection against:
Power surges and spikes
Overvoltage and undervoltage conditions
Short circuits and overloads
Frequency instability
These safeguards protect critical infrastructure and reduce risk of downtime.
Key Specifications
• Model: EP-UPS10000Y11OT
• UPS Type: Online Double Conversion UPS
• Capacity: 10000VA
• Power Rating: 9000W
• Control: DSP (Digital Signal Processor)
• Redundancy: N+X Parallel Redundancy Support
• Output Waveform: Pure Sine Wave
• Transfer Time: 0ms (continuous online operation)
• Input Voltage Range: Wide range (utility dependent)
• Output Power Factor: High efficiency design
• Form Factor: Tower
• Display: LCD monitoring panel
• Communication: RS232, USB, optional SNMP/network cards
• Features: Parallel scalability, generator compatibility, intelligent self-diagnostics
• Protection: Surge, overload, short circuit, voltage regulation
Ideal Use
Data centers, enterprise IT infrastructure, telecom systems, industrial automation, cloud hosting environments, large-scale server rooms, and mission-critical operations requiring maximum uptime, redundancy, and high-capacity power protection.











