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The Liebert Super 400D 10/20 kVA is an advanced On-line sine wave Uninterruptible Power Supply (UPS) designed to deliver clean, reliable, and consistent computer-grade power for critical operations. Engineered with the latest Digital Signal Processing (DSP) technology and IGBT-based rectifiers, this UPS ensures uninterrupted power supply regardless of upstream AC power disturbances. Available in robust 10 kVA and 20 kVA models, the Liebert Super 400D series features full digital control, parallel redundancy capability, and a wide input voltage range, ideal for protecting sensitive electronic equipment in industrial and corporate environments. It supports high overload and short-circuit capacities, has low input current harmonic distortion of less than 5%, and offers unity input power factor for energy efficiency. Intelligent battery management with temperature-compensated charging extends battery life, complemented by battery test and alarm memory functions. The UPS boasts output isolation, short circuit protection on inverter and rectifier outputs, immunity to reverse phase sequence, and an auto retransfer facility for enhanced reliability. With an informative LCD display and mimic panel, real-time status and diagnostics are easily accessible, making the Liebert Super 400D an optimal solution for businesses requiring high system availability and power quality assurance.
Key Features
| Features | Description |
|---|---|
| Power Ratings | 10 kVA and 20 kVA models |
| Input Voltage | 400/415 Vac |
| Output Voltage | 220/230/240 Vac |
| Phase | Single Phase Output |
| Technology | IGBT-based rectifier with Full Digital Signal Processing (DSP) |
| Parallel Operation | Supports parallel operation for redundancy |
| Input Voltage Range | Wide input voltage tolerance |
| Input Current Harmonics | Less than 5% distortion |
| Input Power Factor | Unity Power Factor |
| Load Handling Capacity | Handles 3:1 crest factor loads |
| Battery Management | Intelligent battery management with temperature-compensated charging and battery test facility |
| Protection Features | Short circuit protection for inverter and rectifier outputs, output isolation, overload and short-circuit capacity |
| Display | LCD display and mimic panel for real-time monitoring |
| Additional Features | Auto retransfer facility, alarms stored in memory, immune to reverse phase sequence |
| Attributes | Description |
|---|---|
| Model Power Rating | 10 kVA or 20 kVA |
| Input Voltage | 400/415 Vac |
| Output Voltage | 220/230/240 Vac |
| Output Phase | Single Phase |
| Dimensions (H x W x D) | 1150 mm x 450 mm x 650 mm |
| Weight | 275 kgs |
| Battery Charging | Temperature compensated for enhanced battery life |
| Digital Technology | Dual microprocessor and DSP based system |
| Input Current Harmonic Distortion | <5% |
| Crest Factor Capacity | 3:1 |
| Overload and Short Circuit Capacity | High |
| Compatibility | Compatible with engine generators |
| Display Type | LCD with mimic panel |
| Safety Features | Short circuit protection, output isolation, alarms in memory |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
Yes, the Liebert Super 400D supports parallel operation enabling redundancy for improved system reliability and uptime.
It features intelligent battery management with temperature-compensated battery charging and a battery test facility to ensure long battery life and reliability.
Yes, both inverter and rectifier outputs are safeguarded with short circuit protection to ensure safe operation even under abnormal conditions.
Yes, the Liebert Super 400D is designed to handle loads with a crest factor of 3:1, making it suitable for equipment with high inrush currents.
Yes, it is compatible with engine generators, ensuring reliable power conditioning during generator operation.
The UPS includes an LCD display and a mimic panel that shows real-time operating parameters and alarm conditions for easy monitoring.
Uninterruptible Power Supplies (UPS)
Liebert Super 400D 10/20 kVA
The Liebert Super 400D is a true On-line sine wave UPS system that provides the user with clean computer grade power for continuous operation of his critical load, regardless of any disturbance on the upstream AC power.
Specifications
Specifications per model
Features
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Bhubaneswar , India
Manufacturer, Distributor, Exporter, Wholesaler
GST- 21AAFFK3973R2ZT
