EVI 40000VA / 36000W Tower Online 3-Phase UPS – EP-UPS40Y33OT
KSh760,000.00 Ex.VAT
- 40000VA / 36000W Online Double Conversion UPS
- 3-Phase Input & Output with DSP Control
- Wide Input Voltage Range: 208–478 Vac
- High Output Power Factor: 0.9
- N+X Parallel Redundancy (Up to 4 Units)
- 7″ Touch LCD Display + Multi-Port Communication
EVI 40000VA / 36000W Tower Online 3-Phase UPS is engineered for large‐scale enterprise, data center, and industrial operations that require reliable, clean power at all times. Its online double-conversion topology with DSP control delivers fully conditioned output power, isolating sensitive equipment from mains disturbances. The UPS supports a wide AC input voltage range (208–478 Vac) and a broad frequency tolerance (40–70 Hz), making it compatible with unstable utility supplies and generator use. With 0 ms transfer time, critical loads remain protected during power disruptions without interruption.
This model also supports N+X parallel redundancy, allowing up to four units to operate together for higher reliability and scalability. It includes PFC technology, ECO mode for energy savings, DC start, and intelligent charging management to optimise battery health. Communications options include USB, RS232, RS485, parallel port, and dry contact, with optional SNMP or relay cards available for remote monitoring and control. An EPO (Emergency Power Off) function enhances safety, and optional external battery packs extend runtime when needed. The 7″ touch LCD display provides clear system status and diagnostics, while terminal ports support direct input/output wiring. Backed by a 2-year warranty (1 year on battery), this UPS delivers robust and scalable protection for demanding infrastructure environments.
Key Features
- Online double-conversion with DSP for pure, stable power
- 3-phase input/output for large and industrial systems
- Wide voltage/frequency tolerance for flexible power sources
- High output power factor (0.9) for efficient load delivery
- N+X redundancy (up to 4 units) for scalable reliability
- ECO mode & intelligent charging for energy savings
- 0 ms transfer time for uninterrupted protection
- Multi-port communication (USB, RS232, RS485, parallel, dry contacts)
- Optional SNMP / relay cards for network monitoring
- EPO function for emergency safety shutdown
- 7″ touch LCD for real-time status and alerts
- Optional external battery pack support
Specifications
| Specification | Detail |
| Model | EVI 40000VA / 36000W 3-Phase Tower Online UPS |
| Part Number | EP-UPS40Y33OT |
| Capacity | 40000VA / 36000W |
| Topology | Online Double Conversion (DSP Control) |
| Input Voltage | 208–478 Vac |
| Input Frequency | 40–70 Hz |
| Output Power Factor | 0.9 |
| Redundancy | N+X (Up to 4 Units) |
| Display | 7″ Touch LCD |
| Ports | USB, RS232, RS485, Parallel, Dry Contacts |
| Functions | ECO Mode, DC Start, EPO, Intelligent Charging |
| Battery Support | Integrated + Optional External Battery Pack |
| Warranty | 2 Years (1 Year Battery) |
Applications
- Large data centers and server farms
- Enterprise networking and storage systems
- Industrial automation and control systems
- Telecom and mission-critical infrastructure
- Virtualised and cloud computing environments
Choose the EVI 40000VA / 36000W Tower Online 3-Phase UPS (EP-UPS40Y33OT) today.
Secure your critical systems with high-capacity, scalable, and professional-grade power protection.


