TANIESH ePI 3320 Online UPS (20 KVA)
20 KVA Three Phase Online UPS for Reliable Industrial Power Protection
- 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 ePI 3320 is a 20 KVA Three Phase Online UPS designed to provide maximum uptime and reliable power protection. Featuring high efficiency, intelligent battery management, LCD monitoring, static bypass, and advanced communication options, it ensures safe and dependable operation for sensitive electrical equipment.
Technical Specifications
| Specification | Details |
|---|---|
| Model | ePI 3320 |
| UPS Type | Online UPS (3 Phase Input / 3 Phase Output) |
| Capacity | 20 KVA |
| Input Voltage | 400 VAC Three Phase |
| Input Voltage Range | ±20%, 50 Hz ±10% |
| Input Frequency | 50–80 Hz (Auto Sensing) |
| Input Power Factor | Up to 0.99 |
| Input Current Distortion | 6% (CLEAN Version) |
| Soft Start | 0–100% in 10 Seconds |
| Output Voltage | 400 VAC Three Phase |
| Output Frequency | Same as Input (Auto Range) |
| Output Power Factor | 0.7 Standard |
| Waveform | Pure Sine Wave |
| Efficiency | Up to 92% |
| Battery Type | Maintenance-Free Sealed Lead Acid (SMF) |
| Battery Voltage | 348 VDC |
| Maximum Recharge Current | 0.2C10 |
| Communication | Remote Monitoring, RS232, SNMP (Optional) |
| Protection | Static Bypass, Short Circuit, Overload & Battery Protection |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 95% RH (Non-Condensing) |
| Protection Rating | IP20 |
| Dimensions (W × D × H) | 500 × 800 × 1200 mm |
| Net Weight | 230 Kg |
- Model: ePI 3320
- Capacity: 20 KVA
- Input Configuration: Three Phase
- Output Configuration: Three Phase
- Battery Voltage: 348 VDC
- Protection Rating: IP20
- Dimensions (W × D × H): 500 × 800 × 1200 mm
- Net Weight: 230 Kg
- Delivers uninterrupted power for critical operations
- Pure sine wave output protects sensitive equipment
- High operating efficiency reduces energy costs
- Intelligent battery charging extends battery life
- Static bypass ensures continuous operation
- Low harmonic distortion improves power quality
- Suitable for 24/7 industrial and commercial applications
Testimonials
"Professional performance, advanced protection features, and outstanding reliability make this UPS a great investment for any business."
V. Senthil"We use the ePOWER Series in our hospital, and it provides clean, consistent power for sensitive medical equipment. Highly recommended."
K. DineshFrequently Asked Questions
1.What is the ePOWER Series Online UPS?
The ePOWER Series is a 3 Phase Input / 3 Phase Output Online UPS designed to provide uninterrupted and clean power for critical applications such as data centers, industries, hospitals, and commercial facilities.
2. What capacities are available in the ePOWER Series?
The ePOWER Series is available in capacities ranging from 10 KVA to 120 KVA, making it suitable for both medium and large-scale power backup requirements.
3. Does it support remote monitoring?
Yes. The ePOWER Series supports RS232 communication, with SNMP and remote monitoring available for easy system management and status monitoring.
4.What type of batteries does the ePOWER Series use?
The UPS supports Maintenance-Free Sealed Lead Acid (SMF) batteries for dependable backup performance.
5. Does the UPS protect equipment from power problems?
Yes. It protects connected equipment against power failures, voltage fluctuations, overloads, short circuits, surges, and electrical disturbances.

"We installed the ePOWER Series UPS in our manufacturing unit, and it has delivered reliable, uninterrupted power with excellent performance."
Rajesh Kumar