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Vertiv Liebert APS 20kVA Modular UPS | 208V Single Phase | N+1 | 5 Min Runtime | AS4D0NCJGNNXLKB

by Vertiv

The Vertiv Liebert APS 20kVA Modular UPS (AS4D0NCJGNNXLKB) is a scalable, high-performance power protection solution designed for critical IT applications. With N+1 redundancy, 208V single-phase output, and a 5-minute full-load runtime, this online double conversion UPS ensures continuous uptime and operational reliability. Its hot-swappable FlexPower™ assemblies and VRLA batteries offer a “pay as you grow” modular approach, reducing total cost of ownership and maximizing CAPEX/OPEX flexibility.

Factory-equipped with Liebert IntelliSlot Unity SNMP/Webcard, it supports remote monitoring via free Power Insight Software and integration with Vertiv sensors. This unit includes an internal step-down transformer for dual 208/120V AC output, making it suitable for mixed-load environments.

Category Details
Part Number AS4D0NCJGNNXLKB
Brand Vertiv Liebert
UPS Type Online Double Conversion
Scalability 20kVA N+1
Form Factor Rack/Tower Convertible
Input Voltage Range 120V AC – 280V AC
Output Voltage 208V & 120V AC (with step-down transformer)
Input Plug Type Hard Wire 3-wire (L-L-G)
Runtime (Full Load) 5 Minutes
Runtime (Half Load) 15 Minutes
Battery Type VRLA (Valve-Regulated Lead Acid)
Battery Voltage 144V DC
Max Charge Current Power module: 1.8A, Charger module: 10A
Hot Swappable Modules Yes
Monitoring SNMP/Webcard Installed (IS-UNITY-DP)
Software Trellis™ Power Insight
Cooling & Environment 0–95% RH (non-condensing), up to 3000m altitude
Height x Width x Depth 38" x 17" x 34"
Weight 1 lb (shipping weight as listed)
Certifications UL 1778, CSA 22.2, FCC Class A, IEC/EN/AS 62040-1/2, CISPR22 Class A
Warranty 2-Year Limited
Product Condition New and Factory Fresh

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