Transformer-free online double-conversion UPS providing continuous, conditioned AC power with integrated IGBT rectifier and static bypass. Supports parallel redundancy, extended VRLA/Li-ion battery autonomy and generator compatibility. Applied for protection of control systems, DCS/PLC, telecoms and critical process loads in utility and industrial facilities.
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Power Systems
UPS Systems, Rectifiers
| Voltage class | LV up to 690 V |
|---|---|
| Rating | 10–500 kVA; VFI-SS-111 (online double conversion); input/output 400 V AC 3-ph; efficiency up to 96%; THDi <3% |
| Insulation / medium | N/A |
| Standards | IEC 62040-1, IEC 62040-2, IEC 62040-3 |
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