GTH Series UPS – GTH33120
120 kVA Three Phase Online Double Conversion UPS for Reliable Industrial Power Protection
- True Online Double Conversion Technology
- DSP Controlled Intelligent Operation
- Advanced IGBT Rectifier & Inverter
- High Efficiency up to 98% (Eco Mode)
- Parallel Operation up to 6 UPS Systems
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 TANIESH GTH33120 is a 120 kVA Three Phase Online UPS designed to deliver continuous, clean, and reliable power for critical industrial and commercial applications. Built with advanced DSP (Digital Signal Processor) control and IGBT-based Double Conversion Technology, it ensures superior voltage regulation, seamless power conditioning, and uninterrupted operation during power disturbances.
Engineered for environments where power reliability is essential, the GTH33120 protects sensitive equipment against voltage fluctuations, surges, outages, and electrical noise. With high efficiency, intelligent monitoring, and parallel redundancy support, it is an ideal solution for industries, data centers, hospitals, IT infrastructure, manufacturing facilities, and other mission-critical operations.
Technical Specifications
| Specification | Details |
|---|---|
| Model | GTH33120 |
| UPS Type | Three Phase Online Double Conversion UPS |
| Capacity | 120 kVA |
| Input Configuration | 3 Phase + Neutral |
| Input Voltage | 380 / 400 / 415V AC, 3 Phase + Neutral (±15%) |
| Input Frequency | 50 / 60Hz (±10%) |
| Input Power Factor | >0.99 |
| Input THDi | <4% |
| Bypass System | Standard |
| Output Configuration | 3 Phase + Neutral |
| Output Voltage | 380 / 400 / 415V AC (±1%) |
| Output Frequency | 50 / 60Hz |
| Overload Capacity | 110% Continuous, 125% for 10 Minutes, 150% for 1 Minute |
| Efficiency | Up to 94% (Online Mode), Up to 98% (Eco Mode) |
| Technology | True Online Double Conversion with IGBT Rectifier |
| Control Technology | DSP Controlled SPWM Technology |
| Parallel Operation | Supports Up to 6 UPS Units |
| Communication | SNMP, RS232, RS485 & MODBUS |
| Operating Temperature | 0°C to +40°C (20°C–25°C Recommended for Maximum Battery Life) |
| Relative Humidity | 0%–85% (Non-Condensing) |
| Dimensions (W × D × H) | 630 × 1110 × 1450 mm |
| Net Weight | 470 kg |
| Protection Rating | IP20 |
| Cabinet Colour | RAL 7012 |
The GTH33120 is ideal for:
- Data Centers
- Banking & Financial Institutions
- IT Infrastructure
- Communication Networks
- Industrial Automation
- Manufacturing Plants
- Hospitals & Healthcare Facilities
- Server Rooms
- Process Industries
- Mission-Critical Electrical Systems
- Minimizes equipment downtime
- Ensures uninterrupted business continuity
- Protects expensive electrical equipment
- Reduces operating costs through high efficiency
- Supports future power expansion
- Improves overall power quality
- Delivers reliable 24×7 performance
- Ideal for critical industrial applications
Testimonials
"We needed a UPS that could support our server room around the clock, and the GTH33120 has performed exceptionally well. The system is reliable, easy to monitor, and has given us complete confidence in our power backup."
Praveen Nair"Our server room requires uninterrupted power 24/7, and the GTH Series UPS has exceeded our expectations. The installation was smooth, the system is highly dependable, and the technical support from TANIESH has been excellent."
M. AravindFrequently Asked Questions
1. What is the TANIESH MF Series Online UPS?
The TANIESH MF Series Online UPS provides continuous and clean power using double conversion technology, protecting critical equipment from power interruptions and voltage fluctuations.
2. What devices can the MF Series Online UPS support?
The MF Series is suitable for servers, desktop computers, networking equipment, CCTV systems, telecom devices, medical equipment, and other sensitive electronic devices.
3. Does the MF Series protect against voltage fluctuations?
Yes. The UPS features a wide input voltage range and true online double conversion technology to deliver stable output power even during voltage fluctuations.
4. Does the UPS have overload and short circuit protection?
Yes. The MF Series includes overload protection, short circuit protection, surge protection, battery low voltage protection, and over-temperature protection for reliable operation.
5. How long does it take to recharge the battery?
The battery recharges to approximately 90% capacity in less than 8 hours, depending on the model and battery configuration.

"The GTH33120 has been a valuable addition to our production facility. Since installation, we've experienced stable power delivery with virtually no interruptions, helping us maintain smooth and efficient operations."
Ramesh Kumar