Vertiv Liebert APM Plus (50–500 kW)
Hot-swappable 50kW modular architecture delivering 97% double conversion efficiency and zero MTTR.
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Vertiv Liebert APM Plus (50–500 kW) Overview
The Vertiv Liebert APM Plus is the gold standard in modular uninterruptible power for high-density data centers and cloud computing hubs. Based on 50kW hot-swappable power modules, it allows organizations to scale power seamlessly from 50kW to 500kW in a single frame, and up to 2MW in parallel, ensuring pay-as-you-grow flexibility with near-zero Mean Time To Repair (MTTR).
1. Engineering Architecture & Operational Profile
The Vertiv Liebert APM Plus (50–500 kW) by Vertiv Liebert UPS is engineered to deliver continuous, clean, and stabilized electrical energy to mission-critical industrial, IT, and healthcare infrastructure. Featuring advanced microprocessor and digital signal processor (DSP) controls, it guarantees instantaneous transient response and complete galvanic isolation from dirty utility grid power.
2. Technical Specifications & Electrical Parameters
| Parameter / Metric | Factory Rating & Engineering Value |
|---|---|
| Frame Capacities | 250 kW and 500 kW Cabinets |
| Power Module Rating | 50 kW / 50 kVA (Unity Power Factor) |
| System Scalability | Parallel up to 4 frames for 2000 kW total capacity |
| Battery Compatibility | Flexible 30 to 44 blocks VRLA or advanced Lithium-Ion Battery racks |
| Display | 9-inch Color Touchscreen with intuitive animated MIMIC flow |
| Transfer Time (Mains to Inverter) | Precisely 0 ms (Zero Milliseconds - No interruption) |
| Harmonic Distortion (THDv) | < 2% Linear Load; < 4% Non-Linear Load |
| Compliance Standards | IEC/EN 62040-1, IEC/EN 62040-2, CE, ISO 9001 |
3. Key Engineering Features & Operational Advantages
- Hot-swappable power, bypass, and control modules allow replacement in under 5 minutes without powering down the load
- Best-in-class operating efficiency of 97% across 40% to 75% load ranges reduces cooling and electricity overhead
- Dynamic Online Mode achieves up to 99% efficiency while maintaining Class 1 inverter availability
- Independent distributed control architecture eliminates single points of failure across modules
- Built-in smart capacity self-testing function tests UPS and batteries at full load without dummy load banks
4. Target Industrial Applications
5. Battery Energy Storage & Runtime Customization
Northern EPES provides customized battery racks and energy storage banks engineered for the Vertiv Liebert APM Plus (50–500 kW). We supply factory-authorized Sealed Maintenance-Free (SMF) VRLA batteries from Amaron Quanta and Exide Powersafe, tubular deep-cycle flooded cells for extended multi-hour blackouts, and cutting-edge Lithium Iron Phosphate (LiFePO4) systems.
Our team calculates exact battery Ah ratings, discharge currents, and autonomous runtime curves based on your site's peak kW load and ambient temperature conditions.