VI911 Series 6-10kVA
The VI911 Series Rack UPS is a high-performance true online double conversion system designed to deliver uninterrupted and reliable power for critical applications. Built with advanced DSP technology and a 3-level topology, it ensures maximum efficiency, stability, and protection for sensitive equipment.
With an output power factor of unity (PF = 1), the VI911 Series provides full-rated active power, making it highly adaptable to modern IT and industrial loads. Its high power density design delivers up to 10kW in a compact 2U rack form, making it ideal for space-constrained environments.
Compact Rack-Mount Power Protection for Modern IT Infrastructure
The RAPSTECH VI911 Series 6–10kVA Rack UPS is a high-performance single-phase online double conversion UPS designed to deliver reliable, uninterrupted, and premium-quality power for critical IT environments. Its compact 2U rack-mount design maximizes valuable rack space while providing enterprise-grade power protection for servers, networking equipment, and business-critical applications.
Powered by advanced DSP digital control with unity output power factor, the VI911 Series delivers exceptional power quality, rapid dynamic response, and high operating efficiency of up to 95%. Intelligent battery management, adjustable battery configuration, and zero transfer time ensure continuous operation during utility disturbances.
Ideal for server rooms, network cabinets, data centers, telecom infrastructure, healthcare facilities, banking, security systems, and enterprise IT applications, the VI911 Series provides dependable power protection while reducing operating costs and simplifying installation.
Key Features
- True Online Double Conversion – Provides continuous clean power with zero transfer time during utility interruptions.
- Compact 2U Rack Design – Saves valuable rack space while simplifying installation in standard 19-inch cabinets.
- Unity Output Power Factor (PF = 1.0) – Delivers full usable power where kVA equals kW.
- Advanced DSP Digital Control – Ensures precise voltage regulation, rapid response, and reliable system operation.
- Wide Input Voltage Range – Operates reliably under unstable utility conditions while minimizing battery usage.
- High Operating Efficiency – Achieves up to 95% efficiency for lower energy consumption and operating costs.
- Intelligent Battery Management – Adjustable battery configuration with optimized charging to maximize battery life.
- Zero Transfer Time – Instantaneous transfer between utility and battery mode ensures uninterrupted operation.
- Excellent Load Performance – Fast recovery time with low output harmonic distortion for sensitive electronic equipment.
- User-Friendly LCD Display – Displays UPS status, battery level, load percentage, input/output voltage, runtime, and fault information.
- Comprehensive Communication – Supports RS232, RS485, EPO with optional SNMP, AS400, and USB connectivity.
- Enterprise-Grade Reliability – Designed for continuous operation in demanding IT and networking environments.
Technical Specifications
| Power Capacity | 6–10kVA / 6–10kW Rack UPS |
|---|---|
| UPS Technology | True Online Double Conversion |
| Input Configuration | Single Phase Input / Single Phase Output |
| Installation | 19-inch Rack Mount (2U) |
| Input Voltage Range | 110VAC – 288VAC |
| Input Power Factor | ≥0.99 |
| Input Frequency | 45–55Hz |
| Output Voltage | 220 / 230 / 240VAC |
| Output Power Factor | Unity (PF = 1.0) |
| Output Harmonic Distortion | ≤1% (Linear Load), ≤5% (Non-Linear Load) |
| Transfer Time | 0ms (Utility to Battery & Inverter to Bypass) |
| Efficiency | Up to 95% |
| Battery Support | External Battery, 16–24 Batteries Adjustable (Default 192VDC) |
| Maximum Charging Current | 12A |
| Display | LCD Display with UPS Status, Load, Battery, Runtime & Fault Monitoring |
| Communication | RS232, RS485, EPO, Optional SNMP, AS400 & USB |
| Noise Level | <58dB (1 Meter) |
Comprehensive Support & Services
RAPSTECH provides complete support services to ensure your VI911 Series UPS delivers reliable power protection throughout its operational life. From installation and commissioning to preventive maintenance and technical assistance, our certified engineers help maximize system availability and performance.
- ✔ Professional installation and commissioning services.
- ✔ Preventive Maintenance (AMC) programs.
- ✔ On-site diagnostics and technical support.
- ✔ Genuine spare parts and battery replacement assistance.
- ✔ Remote monitoring setup with SNMP configuration support.
- ✔ Firmware updates, documentation, and technical guidance.
- ✔ Nationwide support from RAPSTECH certified service engineers.
⚡ Key Specifications
Core technical features at a glance
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