Description
The APC Smart-UPS SRT5KRMXLT is a high-performance 5.4kVA/4.8kW double-conversion on-line UPS designed for mission-critical applications. This 3U rackmount unit features pure sine wave output, scalable runtime, and advanced battery monitoring. Equipped with a pre-installed Network Management Card and SmartSlot, it enables seamless integration into IT environments. The UPS includes a rail kit, NEMA L6-30P input, and 2x L6-20R + 2x L6-30R outlets. It's ideal for servers, data centers, medical labs, and industrial setups needing high availability and secure power.
| Category | Details |
|---|---|
| Model | SRT5KRMXLT |
| Form Factor | Rackmount 3U (Rail kit included) |
| Power Capacity | 5.4kVA / 4.8kW |
| Input Voltage | 208V (also supports 240V) |
| Input Connection | NEMA L6-30P |
| Output Voltage | 208V (configurable to 240V) |
| Output Connections | 2x NEMA L6-20R, 2x NEMA L6-30R |
| Waveform Output | Pure sine wave |
| Runtime Expandable | Yes, up to 10 external battery packs (SRT192RMBP) |
| Battery Type | Lead-Acid, 192V (Replacement: APCRBC140) |
| Recharge Time | 1.5 hours |
| Communication Ports | USB, RJ-45, SmartSlot (1 free slot) |
| Pre-installed Cards | Network Management Card with environmental monitoring |
| Bypass | Internal (Automatic & Manual) |
| Certifications | ENERGY STAR V2.0, NOM |
| Operating Temp | 0–40°C |
| Acoustic Noise | 55 dBA |
| Dimensions (WxDxH) | 17.01 x 28.31 x 5.12 in (43.2 x 71.9 x 13 cm) |
| Weight | 123 lb (55.79 kg) |
| Warranty | 3 years UPS, 2 years battery |
| Replacement Battery | APCRBC140 – 192V 5.1Ah lead-acid |
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
