TANIESH EPX3350 Online UPS (50 KVA)
50 KVA Three Phase Online UPS for Critical Industrial & Commercial Power Backup
- Microprocessor Controlled
- Fast Automatic Power Backup
- Smart Battery Charging
- Advanced Protection System
- Energy-Efficient Design
Key Highlight

Simulated
Wave Output

DSP Based
PWM Technology

Fast Battery
Charging

Wide Inpur
Voltage Range

Intelligent Battery
Management

Auto
Restart

Overload
Protection

Short Circuit
Protection

Eco Friendly
Operation

Stylish Compact
Body

Low noise
Performance

Energy Saving
Design
Product Overview
The EPX3350 is a 50 KVA Three Phase Online UPS engineered to deliver stable power with high efficiency and dependable performance. Its advanced monitoring system, generator compatibility, manual maintenance bypass, and remote communication options ensure maximum uptime and simplified maintenance for critical business operations.
Technical Specifications
| Specification | Details |
|---|---|
| Model | EPX3350 |
| UPS Type | Online UPS (3 Phase Input / 3 Phase Output) |
| Capacity | 50 KVA |
| Input Voltage | 380 / 400 / 415 VAC Three Phase |
| Input Voltage Range | ±25% |
| Input Frequency | 50/60 Hz ±5 Hz (Auto Sensing) |
| Input Power Factor | >0.8 (Filter-Free), 1 (Filter) |
| Output Voltage | 380 VAC (or 400/415 VAC) ±1% |
| Output Frequency | 50/60 Hz ±0.05% (Battery Mode) |
| Output Power Factor | 0.9 (Lag) |
| Waveform | Pure Sine Wave |
| Overload Capacity | 110% for 1 Hour, 125% / 150% / 200% of Rated Current (10'/1'/1") |
| Efficiency | Up to 91% |
| Battery Voltage | 32 / 33 / 34 Batteries (User Full Load) |
| Communication | Dry Contact, RS232, RS485, SNMP Card |
| Display | LED & LCD Status Monitoring |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 0–95% RH (Non-Condensing) |
| Noise Level | <68 dB (1 m Away from Unit) |
| Dimensions (W × D × H) | 800 × 740 × 1400 mm |
| Net Weight | 490 Kg |
- Model: EPX3350
- Capacity: 50 KVA
- Input Configuration: Three Phase
- Output Configuration: Three Phase
- Output Waveform: Pure Sine Wave
- Efficiency: Up to 91%
- Dimensions (W × D × H): 800 × 740 × 1400 mm
- Net Weight: 490 Kg
- Delivers uninterrupted power for critical operations
- Protects equipment from voltage fluctuations and outages
- Pure sine wave output for sensitive electronic devices
- Intelligent battery charging improves battery life
- High efficiency helps reduce operating costs
- Easy monitoring with LCD and LED display
- Generator compatible for continuous operation
Testimonials
"The TANIESH EPX Series has delivered reliable and uninterrupted power for our servers. Its performance has exceeded our expectations."
Rajesh Kumar"The remote monitoring feature and high efficiency make the EPX Series an excellent choice for our IT infrastructure."
K. DineshFrequently Asked Questions
1. What is the TANIESH EPX Series?
The TANIESH EPX Series is a 3 Phase Input / 3 Phase Output True Online UPS designed to provide uninterrupted and clean power for critical industrial and commercial applications.
2. What capacities are available in the EPX Series?
The EPX Series is available in 30 KVA, 40 KVA, 50 KVA, 60 KVA, 80 KVA, 100 KVA, 120 KVA, 160 KVA, and 200 KVA models.
3. Where can the EPX Series UPS be used?
It is ideal for data centers, hospitals, manufacturing plants, telecom facilities, banks, IT companies, laboratories, airports, educational institutions, and commercial buildings.
4. Does the EPX Series provide pure sine wave output?
Yes. Every EPX Series UPS delivers a Pure Sine Wave Output, ensuring safe and stable power for sensitive equipment.
5. Does the EPX Series support remote monitoring?
Yes. It supports RS232, RS485, Dry Contact, and an optional SNMP Card for remote monitoring and UPS management.

"We installed the EPX Series to protect our medical equipment. It provides clean power and dependable backup around the clock."
M. Arun