VI933 Series 10-60kVAKW 3Phase Tower and Rack UPS
The VI933 Series 10–60kVA/kW 3-Phase Tower & Rack UPS is a high-performance, true online double-conversion UPS system designed to deliver continuous, stable, and clean power for mission-critical applications. With flexible rack and tower installation options, this UPS is ideal for modern IT infrastructure, data centers, and industrial environments where reliability and scalability are essential. Built with advanced DSP control and 3-level topology technology, the VI933 Series ensures superior efficiency, intelligent battery management, and seamless power protection against all electrical disturbances.
Flexible Rack & Tower Power Protection for Mission-Critical Applications
The RAPSTECH VI933 Series 10–60kVA Rack & Tower UPS is a high-performance three-phase online double conversion UPS designed to deliver scalable, reliable, and uninterrupted power protection for modern IT infrastructure and critical business applications. Its versatile rack and tower convertible design provides installation flexibility while delivering enterprise-class power quality and system reliability.
Powered by advanced DSP digital control and an energy-efficient three-level IGBT topology, the VI933 Series offers unity output power factor, intelligent battery management, and outstanding operating efficiency of up to 96.5%. Its intelligent cooling system, lithium battery compatibility, and comprehensive monitoring capabilities ensure maximum uptime while reducing operational costs.
Ideal for data centers, enterprise IT environments, healthcare facilities, banking, telecom infrastructure, commercial buildings, laboratories, and industrial automation systems, the VI933 Series provides dependable power protection with simplified installation, intelligent monitoring, and future-ready scalability.
Key Features
- Rack & Tower Convertible Design – Supports both 19-inch rack installation and standalone tower configuration for maximum deployment flexibility.
- Three-Level Topology – Improves efficiency while reducing switching losses, heat generation, and operating costs.
- True Online Double Conversion – Provides continuous premium-quality power with zero transfer time.
- Fully Digital DSP Control – Delivers accurate voltage regulation, rapid response, and superior system stability.
- IGBT Rectifier & Inverter – Ensures excellent power quality, improved efficiency, and reliable operation.
- Unity Output Power Factor (PF = 1.0) – Delivers full active power where kVA equals usable kW.
- High Operating Efficiency – Achieves up to 96.5% efficiency while reducing energy consumption and cooling requirements.
- Intelligent Battery Management – Extends battery life through optimized charging, self-aging function, and lithium battery compatibility.
- 7-Inch Intelligent Touch LCD – Provides multilingual operation, real-time monitoring, IoT functionality, and stores up to 100,000 event logs.
- Smart Fan Management – Automatically adjusts fan speed based on load, reducing noise and improving efficiency with fan self-diagnostics.
- Parallel Redundancy – Supports up to four UPS units in parallel for higher capacity and N+X redundancy.
- Advanced Connectivity – USB, RS232, RS485, Dry Contact, Optional SNMP & AS400 for intelligent remote monitoring.
Technical Specifications
| Power Capacity | 10–60kVA / 10–60kW Rack & Tower UPS |
|---|---|
| UPS Technology | True Online Double Conversion |
| Topology | Three-Level IGBT Topology |
| Installation | 19-inch Rack Mount or Tower Configuration |
| Input Configuration | Three Phase, Five Wire (3P + N + PE) |
| Input Voltage | 380 / 400 / 415VAC |
| Input Power Factor | >0.99 |
| Input THDi | <2% (10–20kVA), <3% (30–60kVA) |
| 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 96.5% |
| Battery Support | 30–50 External Batteries, Lithium-ion Compatible |
| Display | LED Indicators with 7-inch Intelligent Touch LCD |
| Communication | USB, RS232, RS485, Dry Contact, Optional SNMP & AS400 |
| Protection Rating | IP20 |
| Parallel Capability | Up to 4 UPS Systems |
Comprehensive Support & Services
RAPSTECH provides complete lifecycle support for the VI933 Series, ensuring reliable operation, maximum efficiency, and long-term system performance. Our certified engineers deliver professional installation, preventive maintenance, and responsive technical assistance for mission-critical environments.
- ✔ Professional installation and commissioning services.
- ✔ Preventive Maintenance (AMC) programs.
- ✔ On-site diagnostics and technical assistance.
- ✔ Genuine spare parts and battery replacement services.
- ✔ Remote monitoring configuration including SNMP integration.
- ✔ Firmware updates, technical documentation, and system optimization.
- ✔ Nationwide support from RAPSTECH certified service engineers.
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