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

The EVI 40000VA / 36000W Tower Online 3 Phase UPS is a high-capacity, industrial-grade power protection system engineered for mission-critical infrastructure such as enterprise data centers, industrial automation, healthcare facilities, and telecom networks. Built with true online double-conversion technology and advanced DSP control, the EP-UPS40Y33OT delivers continuous, clean, and fully regulated power with zero transfer time. Its scalable parallel architecture, high efficiency operation, and robust battery management make it an ideal solution for environments where power reliability and uptime are essential.

Product Features

True Online Double Conversion with DSP Control

Provides continuous power conditioning and complete electrical isolation from utility disturbances, ensuring stable output voltage and frequency with zero transfer time.

High Power Density Performance

Delivers 40kVA / 36kW of reliable output power with a 0.9 power factor, supporting high-load three-phase equipment and critical infrastructure.

3 Phase Input and Output Architecture

Designed with 3-phase input and 3-phase output for balanced load distribution, improved efficiency, and enhanced system stability in enterprise environments.

Wide Input Voltage and Frequency Range

Supports a broad input voltage range from 208V to 478V AC and auto-sensing frequency from 40Hz to 70Hz, ensuring compatibility with unstable grids and generator power sources.

Zero Transfer Time Operation

Ensures uninterrupted power delivery with a 0ms transfer time between utility, battery, and bypass modes, protecting sensitive equipment from power interruptions.

Parallel Redundancy and Scalability

Supports N+X parallel redundancy for up to four units, enabling capacity expansion or fault tolerance for high-availability power systems.

Advanced Battery System with Runtime Expansion

Equipped with internal sealed lead-acid batteries and intelligent charging control, with support for external battery packs to extend backup time.

Energy Efficient ECO Mode

Includes a high-efficiency ECO operating mode that reduces energy consumption during stable grid conditions without compromising system protection.

Intelligent Touchscreen Monitoring

Features a 7-inch color touch LCD that provides real-time monitoring of input and output parameters, load levels, battery status, alarms, and system diagnostics.

Comprehensive Safety and Protection Functions

Includes Emergency Power Off, remote EPO support, low input harmonic distortion, and full compliance with international safety standards.

Flexible Connectivity and Network Management

Offers multiple communication interfaces with optional SNMP and relay cards for advanced remote monitoring, alerts, and centralized power management.

Product Specifications

• Power Capacity: 40000VA / 36000W
• Output Power Factor: 0.9
• UPS Topology: True Online Double Conversion with DSP control
• Phase Configuration: 3-phase input / 3-phase output
• Input Voltage Range: 305V – 478V AC (full load), 208V – 478V AC (50% load)
• Input Frequency Range: 40Hz – 70Hz (auto-sensing)
• Output Voltage Options: 380V / 400V / 415V AC
• Output Voltage Regulation: ±1%
• Output Waveform: Pure sine wave
• Transfer Time: 0 ms (utility to battery or bypass)
• Input Current Harmonic Distortion: ≤3%
• Efficiency: Up to 94.5% in normal mode
• Internal Battery Type: Sealed Lead Acid (SLA)
• Internal Battery Configuration: 20 × 12V 9Ah batteries (±120VDC)
• Standard Charging Current: Approximately 2.7 A
• External Battery Support: Yes, optional battery packs
• Parallel Redundancy: N+X support, up to 4 units
• Form Factor: Tower
• Display: 7-inch touch LCD
• Dimensions (D x W x H): 250 x 900 x 868 mm
• Net Weight: Approximately 239 kg
• Noise Level: <64 dB at 1 meter
• Communication Ports: USB, RS232, RS485, Parallel Port, Dry Contact
• Optional Interfaces: SNMP card, relay card
• Safety Features: Emergency Power Off, Remote EPO
• Operating Temperature: 0°C to 40°C
• Compliance Standards: IEC/EN62040-1, IEC/EN60950-1