Description
The Vertiv Liebert APS 10kVA Scalable to 20kVA N+1 208V Modular UPS (AS4B0NCYGNNXLKB) is a flexible and high-efficiency uninterruptible power supply system designed for room or row-based IT environments. Featuring hot-swappable FlexPower and battery modules, this online double conversion UPS ensures seamless scalability and continuous uptime even during maintenance.
With up to 21 minutes of full-load runtime, internal N+1 redundancy, and support for remote monitoring via Liebert IntelliSlot and environmental sensors, the APS is ideal for critical applications. Its modular design allows for easy upgrades, cost-effective capacity planning, and minimal downtime. It also boasts intelligent battery management, a 0.9 output power factor, and energy efficiency up to 92%, contributing to reduced operating costs and extended battery life.
| Specification | Details |
|---|---|
| Brand | Vertiv Liebert |
| Model | AS4B0NCYGNNXLKB |
| Product Type | Modular Online UPS |
| Rated Capacity | 10kVA, scalable to 20kVA N+1 |
| Input Voltage | 208V |
| Output Power Factor | 0.9 |
| Runtime at Full Load | Up to 21 minutes |
| Topology | Online Double Conversion |
| Scalability | Yes – Hot-swappable FlexPower and battery modules |
| Redundancy | N+1 internal redundancy |
| Monitoring & Management | IntelliSlot Unity Card, Power Insight Software |
| Remote Capabilities | Yes – Environmental sensor support |
| Mounting Options | Rack/Tower convertible, includes casters and feet |
| Efficiency | Up to 92% |
| Battery Management | Temperature-compensated charging, battery monitoring |
| Overload Capacity | Supports up to 200% overload temporarily |
| Warranty | 2-Year Limited Warranty |
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
