Online UPS
SALIENT FEATURES
- 1. Wide Input Window
- 2. Generator Compatible
- 3. Computer Grade Power
- 4. Eprom/Micro Controller Design
- 5. Float Cum Boost Charger
- 6. IGBT Based Hi-Frequency PWM Inverter
- 7. Soft Start Facility
- 8. Inverter Efficiency > 92%
- 9. Distortion Less than 3%
- 10. Crystal Controlled Output Frequency 50 Hz ± 0.01%
- 11. Low noise < 50 dB upto 10 KVA
- 12. High Crest Factor > 4:1
- 13. Compact Sleek Design
- 14. Unlimited Backup
- 15. Computer Interface
- 16. ETDC/DoT Tested
Complete Blackout And Brownout Protection
According to Bells Labs, under-voltage & sudden dips cause most data losses. Online UPS protects devices from outages and brownouts.
Computer Grade Line Conditioning with Isolation
Full-time isolation with double conversion. No extra transformer required.
Configuration — 1 KVA to 250 KVA
- Stand Alone True Online UPS
- Single/Three Phase Input/Output
- Dual Redundant Hot Standby
- Parallel Redundant Load Sharing
Self Test & Diagnostic Features
- Battery Over Voltage
- Battery Under Voltage
- Output AC Over Voltage
- Overload / Short Circuit
- Phase Failure (For Three Phase Models)
Indicators
- Mains On
- Load On Batteries
- Battery Low
- Inverter Overload
- Load On Mains
- Battery Boost
- Inverter On
- 7-Step Battery Load Bargraph
Ambient Conditions
- Operating: 0°C – 50°C
- Storage: 0°C – 60°C
- Humidity: 95% RH
- Altitude: Up to 2000m
Metering (Optional)
Digital/Analog metering for Voltage, Battery, Current & Frequency.
Technical Specifications
| AC Input Voltage |
180–280V AC (Single Phase) 280–480V AC (Three Phase) |
|---|---|
| Frequency | 50 Hz ± 10% (Suitable for Generators) |
| UPS Capacity |
50 KVA & above → 432V DC 10 KVA – 50 KVA → 360V DC 5 KVA – 7.5 KVA → 180V DC Below 5 KVA → 48V / 96V / 120V / 168V DC |
| Output Voltage | 230V AC (Single Phase) / 415V AC (Three Phase) |
| Output Voltage Range | Adjustable ±10V AC |
| Voltage Stability | ±1% for DC input & load variation |
| Output Frequency |
50 Hz ± 0.05 Hz (Crystal Controlled) 60 Hz ± 0.06 Hz (Optional) |
| Waveform | Sinewave |
| Harmonic Distortion | Less than 3% |
| Efficiency |
>93% (360V DC) >90% (180V DC) >85% (48V / 72V DC) |
| Power Factor | 0.8 Lagging to Unity |
| Overload Capacity |
105% Continuous 125% for 3–5 Minutes |
| Crest Factor | >4:1 |
| Transient Recovery | Within 3 Cycles |
| Phase Displacement | 120° ± 1° |
| Audible Noise Level |
< 55 dB (Up to 10 KVA) < 60 dB (Above 10 KVA) |
