About Three Phase Online UPS
A Three Phase Online UPS is an advanced uninterrupted power supply system designed to provide continuous, clean, and reliable power for large industrial, commercial, and critical applications. It uses three-phase input and output power and operates on online double-conversion technology, ensuring maximum protection against power disturbances.
Working Principle
In a three-phase online UPS, the incoming AC power is first converted into DC power through a rectifier. This DC power charges the batteries and simultaneously feeds the inverter, which converts it back into regulated AC power for the load. Since the inverter always supplies the output, there is zero transfer time during mains failure.
Key Features
- True Online Double Conversion Technology
- Three-Phase Input and Output
- Zero Transfer Time
- Pure Sine Wave Output
- Automatic Voltage Regulation
- High Efficiency and Power Factor
- Intelligent Battery Management
- LCD/Touchscreen Monitoring Display
- Static and Manual Bypass Facility
- Remote Monitoring Capability
Protection Functions
- Overload protection
- Short-circuit protection
- Surge and spike suppression
- Battery deep discharge protection
- Over-temperature protection
- Phase imbalance protection
Main Components
- Rectifier/Charger
- Inverter
- Battery Bank
- Static Bypass Switch
- Isolation Transformer (optional)
- DSP/Control System
Applications
- Data centers
- Hospitals and medical equipment
- Industrial automation systems
- Manufacturing plants
- Telecom infrastructure
- Airports and metro systems
- Banks and financial institutions
- Large server rooms
Advantages
- Continuous uninterrupted power supply
- Suitable for heavy and critical loads
- Better load balancing across phases
- High reliability and efficiency
- Protects sensitive equipment from power disturbances
- Supports scalable power capacity
Typical Capacity Range
Three-phase online UPS systems are commonly available from 10 kVA to several hundred kVA, depending on application requirements.
Advanced Power Protection for Commercial NeedsEngineered for demanding commercial contexts, this UPS system offers robust protection and reliable performance. Its high efficiency, large battery backup (customizable by battery bank), and comprehensive overload safeguards make it ideal for organizations seeking uninterrupted power in dynamic environments. The true online double conversion design ensures a continuous and clean output, which is essential for mission-critical operations.
User-Friendly Monitoring and ControlEquipped with an LCD digital display and versatile communication interfaces like RS232, USB, and optional SNMP, the UPS allows users to seamlessly monitor power conditions and system status. The adaptability of its communication options ensures easy integration with existing IT infrastructure and supports proactive management for enhanced operational confidence.
FAQ's of Three Phase Online UPS:
Q: How does the true online double conversion technology benefit commercial operations?
A: The true online double conversion technology ensures that there is zero transfer time during power shifts or interruptions. This means your sensitive equipment is always supplied with stable, clean power, minimizing risks associated with voltage fluctuations and sudden outages in commercial settings.
Q: What is the process for selecting backup time for this UPS?
A: Backup time for this UPS is determined by the capacity and configuration of the battery bank you choose. You can customize the battery bank based on your requirements, whether you need brief or extended backup duration, ensuring tailored reliability for your applications.
Q: Where is this Three Phase Online UPS typically installed and used?
A: This UPS is designed for commercial environments such as IT data centers, manufacturing units, hospitals, and office complexes throughout India, wherever reliable, large-scale power backup is essential for critical systems.
Q: What type of batteries are used in this UPS and why are they beneficial?
A: The UPS uses Sealed Maintenance Free (SMF) or Valve Regulated Lead Acid (VRLA) batteries, which require minimal maintenance, offer safer operation, and provide dependable backup performance, making them ideal for busy commercial sectors.
Q: How is the UPS monitored and managed?
A: Users can monitor and manage the UPS through its intuitive LCD digital display and with connection options including RS232, USB, and optional SNMP interfaces. These tools provide real-time data on system performance and enable remote management for prompt issue resolution.
Q: What protection features does the Three Phase Online UPS provide?
A: The system is equipped with multiple layers of protection-including over voltage, under voltage, short circuit, and overload safeguards-ensuring reliable and secure operation even in environments with fluctuating power quality.
Q: When should you consider installing this type of UPS?
A: Organizations should consider this UPS when they need consistent, high-capacity power backup for critical commercial operations that cannot tolerate interruptions or power anomalies, such as in IT, healthcare, and industrial sectors.