VI933T Series 80-200kVA
The VI933T Series Tower UPS is a high-performance, industrial-grade power protection system designed to ensure uninterrupted operation for mission-critical applications. Built with advanced digital control technology and a robust architecture, it delivers clean, stable, and reliable power for large-scale commercial and industrial environments.
With capacities ranging from 80kVA to 200kVA, this UPS is ideal for data centers, manufacturing facilities, healthcare institutions, and large enterprises where power quality and reliability are paramount.
Power Protection for Mission-Critical Infrastructure
The RAPSTECH VI933T Series 80–200kVA Three-Phase Tower UPS is a high-performance online double conversion UPS designed to provide reliable, continuous, and intelligent power protection for mission-critical facilities. Built with advanced three-level topology and fully digital DSP control, it delivers exceptional power quality, superior efficiency, and maximum system availability for demanding commercial and industrial environments.
Featuring IGBT-based rectifier and inverter technology, unity output power factor, intelligent battery management, and high operating efficiency of up to 96.8% in Online Mode and 98.5% in ECO Mode, the VI933T minimizes energy consumption while maximizing operational reliability. Its intelligent monitoring system, 7-inch touch LCD, and multiple communication interfaces simplify system management and preventive maintenance.
Designed for large data centers, healthcare facilities, financial institutions, manufacturing plants, telecom infrastructure, airports, commercial buildings, and enterprise IT environments, the VI933T Series provides scalable, efficient, and uninterrupted power protection for today's critical business operations.
Key Features
- Three-Level Topology – Improves system efficiency while reducing switching losses, heat generation, and operating costs.
- True Online Double Conversion – Delivers continuous premium-quality power with zero transfer time during utility failures.
- Fully Digital DSP Control – Provides accurate voltage regulation, fast response, and exceptional system stability.
- IGBT Rectifier & Inverter – Ensures superior efficiency, improved power quality, and reliable operation.
- Unity Output Power Factor (PF = 1.0) – Delivers maximum usable active power without oversizing the UPS.
- High Operating Efficiency – Achieves up to 96.8% Online efficiency and up to 98.5% in ECO Mode for lower energy costs.
- Intelligent Battery Management – Extends battery life with accurate charging control, self-aging function, and lithium battery compatibility.
- 7-Inch Intelligent Touch LCD – Provides real-time monitoring, multilingual interface, voice notifications, and storage of up to 100,000 event logs.
- Smart Cooling System – Intelligent fan speed control reduces power consumption, operating noise, and automatically detects fan failures.
- Parallel Redundancy Support – Supports scalable parallel operation for increased capacity and N+X redundancy.
- Wide Input Voltage Range – Maintains stable operation under fluctuating utility conditions without unnecessary battery usage.
- Advanced Connectivity – Supports USB, RS232, RS485, Dry Contact, Modbus, Optional SNMP, and AS400 for remote monitoring and integration.
Technical Specifications
| Power Capacity | 80–200kVA Three-Phase Tower UPS |
|---|---|
| UPS Technology | True Online Double Conversion |
| Topology | Three-Level IGBT Topology |
| Input Configuration | Three Phase, Five Wire (3P + N + PE) |
| Output Configuration | Three Phase, Five Wire (3P + N + PE) |
| Input Voltage | 380 / 400 / 415VAC |
| Input Power Factor | >0.99 |
| Input Current THDi | <3% |
| Output Power Factor | Unity (PF = 1.0) |
| Output Voltage Accuracy | ±1% |
| Output Harmonic Distortion | <1% (Linear Load), <5% (Non-Linear Load) |
| Online Efficiency | Up to 96.8% |
| ECO Mode Efficiency | Up to 98.5% |
| Battery Support | External Battery System (30–50 Batteries), Lithium-ion Compatible |
| Display | LED Indicators with 7-inch Intelligent Touch LCD |
| Communication | USB, RS232, RS485, Dry Contact, Optional SNMP, AS400 & Modbus |
| Protection Rating | IP20 |
| Operating Environment | 0°C to 40°C, Up to 95% Non-Condensing Humidity |
Comprehensive Support & Services
RAPSTECH delivers complete lifecycle support for the VI933T Series, ensuring maximum uptime, optimal efficiency, and long-term reliability. From commissioning to preventive maintenance and remote monitoring, our certified engineers provide expert assistance for mission-critical power infrastructure.
- ✔ Professional installation and commissioning services.
- ✔ Preventive Maintenance (AMC) and health inspections.
- ✔ On-site diagnostics and emergency technical support.
- ✔ Genuine spare parts and battery replacement services.
- ✔ SNMP, Modbus, and remote monitoring configuration assistance.
- ✔ Firmware upgrades, technical documentation, and system optimization support.
- ✔ Nationwide service support from RAPSTECH certified engineers.
⚡ Key Specifications
Core technical features at a glance
Whether you need help choosing the right capacity, understanding technical specifications, or getting a customized quote — our experts are here to guide you. No commitment, just honest advice.