FlexPower Scalability
Expand the installed UPS capacity in 30kW increments as the protected critical load grows.

Liebert APM UPS is a compact, modular and scalable online UPS system designed to protect small and medium computer rooms, data centres and business-critical infrastructure. Its FlexPower technology combines distributed intelligence and scalable power within a compact common assembly.
Liebert APM UPS is a modular, transformer-free, three-phase online UPS system designed for small and medium computer rooms, data centres and other mission-critical applications.
The system starts from 30kW and scales to 300kW using 30kW power modules. Capacity can be aligned with current requirements and expanded later as the protected load increases.
FlexPower technology combines scalable power with distributed intelligence. Each power module incorporates independent DSP control to regulate operation and share the connected load.
Hot-swappable module construction supports individual power-module replacement without shutting down the complete system, provided sufficient remaining capacity is available.
The Liebert APM UPS provides true online double-conversion protection with operating efficiency up to 96% and ECO-mode efficiency up to 98%.
Unity output power factor means the available kVA capacity is equal to the active kW capacity. Each 30kVA module can therefore provide 30kW of usable active power.
Flexible batteries, front-access maintenance, parallel-system capability and communication through web, Modbus and SNMP help support different runtime, availability and monitoring requirements.
The modular architecture combines scalable power, distributed control, flexible battery configurations and front-access maintenance.
Expand the installed UPS capacity in 30kW increments as the protected critical load grows.
Compatible modules can be removed or replaced while the remaining UPS capacity continues supporting the connected load.
Each module uses independent digital control for operating regulation and accurate load sharing.
Modular construction provides substantial active power within a compact computer-room or data-centre footprint.
Flexible battery-string and cabinet arrangements support different backup runtime and redundancy requirements.
Web, Modbus and SNMP communication options support remote monitoring and facility-management integration.
The Liebert APM UPS allows the initial capacity to be configured around current requirements and expanded through compatible 30kW power modules.
Modular power, flexible batteries and advanced communication support varied capacity, runtime, redundancy and monitoring requirements.
Cabinet dimensions, battery runtime and system weight depend on the selected power rating, module quantity, battery arrangement and distribution configuration.
Key information about scalability, efficiency, redundancy and battery configurations.
The Liebert APM UPS range starts at 30kW and can scale to 300kW using compatible 30kW modular power units.
FlexPower technology combines scalable power modules with distributed digital intelligence inside a common modular UPS assembly.
The system provides online double-conversion efficiency up to 96% and ECO-mode efficiency up to 98%.
The modular power units are designed for hot-swappable replacement, subject to sufficient remaining capacity and the approved operating procedure.
Explore the modular cabinet, hot-swappable power unit and scalable parallel-system architecture.
Contact Intermax for Liebert APM UPS pricing, availability, capacity options and product information.
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