EVI 40000VA / 36000W Tower Online 3 Phase UPS (EP-UPS40Y33OT)

The EVI 40000VA / 36000W Tower Online 3 Phase UPS (EP-UPS40Y33OT) is a high-performance industrial power protection system designed for mission-critical environments such as data centers, healthcare facilities, enterprise IT infrastructure, and industrial automation systems. Built with advanced online double conversion technology and digital signal processing control, this three-phase UPS delivers pure sine wave output with zero transfer time, ensuring continuous and stable power for sensitive equipment. With high efficiency, intelligent battery management, and scalable parallel capability, the system provides dependable power continuity while supporting demanding load requirements and unstable grid conditions.

Product Features

True Online Double Conversion Technology

Continuously converts incoming AC power to DC and back to AC to provide clean, regulated power with zero transfer time, protecting critical systems from voltage fluctuations, surges, and outages.

Advanced DSP Control System

Digital signal processing technology enables precise voltage regulation, fast response to load changes, and enhanced overall system reliability in demanding industrial environments.

7 Inch Touchscreen LCD Display

A full color touchscreen LCD provides real time monitoring of system performance, including input and output voltage, load percentage, battery status, and system alarms.

N+X Parallel Redundancy Support

Supports parallel connection of up to four UPS units to increase total capacity or create redundant configurations that maintain uptime in the event of a unit failure.

High Efficiency Operating Modes

Operates at high efficiency in standard online mode and features an ECO mode that increases efficiency during stable grid conditions while maintaining protection.

Intelligent Battery Management

The integrated battery management system monitors charging cycles, temperature, and battery health to extend battery lifespan and ensure reliable backup power.

Comprehensive Connectivity and Remote Monitoring

Includes USB, RS232, RS485, parallel port, and dry contact interfaces with support for optional SNMP cards for network based monitoring and remote UPS management.

Emergency Power Off Protection

A dedicated Emergency Power Off port enables immediate shutdown during emergencies or maintenance procedures to ensure system safety.

Product Specifications

• Capacity: 40000VA / 36000W
• Power Factor: 0.9
• Topology: Online Double Conversion with DSP Control
• Phase Configuration: Three phase input and three phase output
• Input Voltage Range: 208V – 478V AC
• Input Frequency Range: 40Hz – 70Hz auto sensing
• Input Configuration: 3 Phase + Neutral + Ground (3Ph + N + PE)
• Output Voltage: Selectable 380V / 400V / 415V AC
• Output Voltage Regulation: ±1%
• Output Waveform: Pure sine wave
• Transfer Time: 0 ms
• Input Harmonic Distortion: ≤3% THDi
• Output Harmonic Distortion: ≤2% for linear loads
• Efficiency: Up to 94.5% in online mode and up to 98% in ECO mode
• Internal Battery Configuration: 60 × 12V 9Ah sealed lead acid batteries
• Runtime: Approximately 8–15 minutes at full load and 20–30 minutes at half load
• Overload Capacity: 110% for 60 minutes, 125% for 10 minutes, 150% for 1 minute
• Cold Start: Supported
• Parallel Capability: Up to 4 units for N+X redundancy
• Dimensions: 250 x 900 x 868 mm
• Weight: Approximately 239 kg
• Noise Level: <64 dB during operation
• Operating Temperature: 0°C – 40°C
• Communication Ports: USB, RS232, RS485, Parallel Port, Dry Contact
• Expansion Options: Optional SNMP and relay cards for remote monitoring
• Display: 7 inch full color touchscreen LCD
• Protection Features: Overload protection, short circuit protection, over temperature protection, surge protection, lightning protection, Emergency Power Off (EPO) and Remote EPO
• Recommended Applications: Data centers, medical equipment, telecom infrastructure, enterprise servers, industrial automation systems, and critical power installations