Description
The Vertiv Liebert APS 15kVA Modular UPS (AS4C0NCWGNNXLKB) is a high-performance, online double conversion uninterruptible power supply designed to protect mission-critical systems in server rooms or edge data center environments. With a 15-minute full-load runtime and scalability up to 20kVA N+1, this UPS offers unmatched flexibility, reliability, and cost-efficient expansion.
The modular architecture supports hot-swappable FlexPower™ and battery modules for continuous uptime during servicing or capacity upgrades. This system includes a factory-installed Liebert IntelliSlot Unity Card (IS-UNITY-DP) enabling remote monitoring, FREE Power Insight software, and integration with Vertiv environmental sensors.
The unit also features an internal step-down transformer with 208V and 120VAC output, making it ideal for dual-voltage environments. With a peak efficiency of up to 92%, intelligent battery management, and full rack/tower configuration options, the APS UPS ensures operational efficiency and lower TCO.
| Specification | Details |
|---|---|
| Manufacturer | Vertiv |
| Brand | Liebert |
| Model / Part Number | AS4C0NCWGNNXLKB |
| Product Type | Online Double Conversion UPS |
| Form Factor | Rack/Tower |
| Load Capacity | 15kVA / Scalable to 20kVA N+1 |
| Runtime (Full Load) | 15 Minutes |
| Runtime (Half Load) | 39 Minutes |
| Input Voltage Range | 120V – 280V AC |
| Output Voltage | 100V – 240V AC |
| Input Frequency | 70 Hz |
| Output Frequency | 60 Hz |
| Plug Type | Hard Wire 3-wire (L-L-G) |
| Battery Type | Valve Regulated Lead Acid (VRLA) |
| Battery Capacity | 36W @ 15-min rate to 1.67V/cell @ 25°C |
| Hot-Swappable Modules | Yes |
| Display | LCD |
| Ports | USB (HID), Serial, EPO |
| Software Included | Trellis™ Power Insight |
| Monitoring Card | IS-UNITY-DP (Factory Installed) |
| Output Options | 208V and 120VAC (Down Transformer Included) |
| Height x Width x Depth | 38" x 17" x 34" |
| Humidity Tolerance | 0–95% (non-condensing) |
| Altitude Limit | 3000m (10,000 ft) @ 25°C |
| Certifications | UL 1778 4th Ed, FCC Part 15, IEC 62040-1/2, CSA 22.2 |
| Environmental Compliance | Yes |
| Warranty | 2-Year Limited Warranty |
| Shipping Weight | 1 lb. (per provided highlights – verify if accurate) |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
