Luminous LD 20kVA Online UPS – Product Specification
(3-Phase Input – 3-Phase Output & 3-Phase Input – 1-Phase Output)
Capacity
- 20 kVA Online UPS
- Available in 3P–3P and 3P–1P configurations
Input
- Input Phase: 3-Phase
- Technology: True Double-Conversion Online
- Wide Input Voltage Range: Supports unstable mains
- Frequency: 50/60 Hz (auto-sensing)
- Power Factor: High input PF for improved efficiency
- Generator Compatible
- OVCD Protection: Safeguards equipment against abnormal input voltage
Output
- Output Phase:
- 3P–3P (Three-Phase Output)
- 3P–1P (Single-Phase Output)
- Output Waveform: Pure sine wave
- Voltage Regulation: Tight control for stable output
- Zero Transfer Time: Ensures uninterrupted switching during outages
- Harmonic Distortion: Low THD for sensitive loads
- Overload Protection: Multi-level protection across load percentages
Battery
- Type: External Battery Bank (SMF/VRLA supported)
- Charging Current: Selectable for different battery capacities
- Advanced Battery Management: Extended battery life & optimized backup
Control & Features
- DSP/Microprocessor-Based Control for high reliability
- Automatic Bypass: Ensures power continuity during UPS faults
- Emergency Power Off (EPO): Safety compliance feature
Environmental
- Ideal for harsh commercial and industrial environments
- Designed for continuous duty operation
- Suitable for data centers, telecom, automation, and healthcare
Monitoring & Communication
- LCD Display: Real-time system status
- Ports: RS-232 / USB
- Optional SNMP: Remote monitoring via network
Supports Windows, Linux, Unix & MAC

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