GTH Series UPS – GTH33300
300 kVA Three Phase Online Double Conversion UPS for Reliable Industrial & Critical Power Protection
- 300 kVA High-Capacity Three Phase UPS
- Low Input Harmonic Distortion (<4%)
- Up to 98% Efficiency in Eco Mode
- Advanced IGBT Rectifier Technology
- Remote Monitoring with SNMP & MODBUS
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 GTH33300 is a 300 kVA Three Phase Online Double Conversion UPS built to provide uninterrupted, high-quality power for demanding industrial and commercial applications. Designed with advanced DSP digital control and IGBT-based power conversion, it delivers exceptional voltage regulation, pure sine wave output, and reliable protection against power disturbances.
The GTH33300 safeguards mission-critical equipment from voltage fluctuations, power outages, harmonics, surges, and electrical noise. With high operating efficiency, intelligent monitoring, and support for parallel operation, it offers a dependable power protection solution for organizations that require continuous operation and maximum system availability.
Technical Specifications
| Specification | Details |
|---|---|
| Model | GTH33300 |
| UPS Type | Three Phase Online Double Conversion UPS |
| Capacity | 300 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 |
| Relative Humidity | 0–85% (Non-Condensing) |
| Protection Rating | IP20 |
| Cabinet Colour | RAL 7012 |
The GTH33300 is ideal for:
- Large Manufacturing Facilities
- Data Centers & Enterprise Server Rooms
- Hospitals & Medical Equipment
- IT & Telecommunication Infrastructure
- Banking & Financial Institutions
- Airports & Transportation Facilities
- Industrial Automation Systems
- Pharmaceutical Manufacturing Plants
- Commercial Buildings
- Oil & Gas Industries
- Provides uninterrupted power for critical business operations
- Protects sensitive equipment from power failures and voltage fluctuations
- Delivers clean and stable pure sine wave output
- High efficiency helps reduce operating costs
- Parallel operation enables future scalability and redundancy
- Advanced DSP control ensures reliable system performance
- Minimizes equipment downtime and maintenance
- Designed for continuous 24×7 industrial applications
Testimonials
"Our critical servers operate without interruption. The UPS has proven to be highly reliable."
Arvind Menon Booja"Smooth installation, consistent performance, and responsive technical support make this UPS an excellent investment."
M. KavinFrequently Asked Questions
1. What is the TANIESH GTH33300 UPS?
The GTH33300 is a 300 kVA Three Phase Online Double Conversion UPS designed to deliver continuous, clean, and reliable power for industrial, commercial, and mission-critical applications.
2. Which applications are suitable for the GTH33300?
The GTH33300 is ideal for data centers, manufacturing plants, hospitals, telecom infrastructure, banking institutions, commercial facilities, airports, and industrial automation systems.
3. Does the GTH33300 support parallel operation?
Yes. The UPS supports parallel operation of up to 6 units, allowing increased capacity and N+X redundancy for improved reliability.
4. What communication interfaces are available?
The GTH33300 supports SNMP, RS232, RS485, and MODBUS, enabling efficient remote monitoring and integration with building management systems.
5. Why choose the TANIESH GTH33300 UPS?
The GTH33300 combines True Online Double Conversion Technology, advanced DSP intelligent control, high efficiency, scalable parallel capability, and dependable industrial performance, making it an ideal solution for protecting critical power infrastructure around the clock.

"The GTH33300 delivers stable power and has significantly reduced unexpected downtime in our facility."
Vijay Kumar