
- 2000VA / 1800W line-interactive pure sine wave UPS with support for up to 10 external battery packs for extended runtime
- 120V — 2U Rack/Tower Convertible chassis fits standard 19-inch racks or deploys as tower (rail kit may be required)
- SmartSlot bay accepts optional Network Management Card and environmental monitoring accessories
- Compatible with PowerChute Network Shutdown for graceful shutdown of physical servers, virtual machines, and HCI clusters
- 3-year UPS warranty; external battery packs and replacement cartridges available from Questyme
Product Highlights
Documents
Description
APC Smart-UPS X SMX2KR2UX145 — 2kVA Rack/Tower Convertible with Extended Runtime Architecture
The SMX2KR2UX145 is a 2000VA / 1800W line-interactive UPS with a defining capability: support for up to 10 external battery packs. Where most UPS units lock you into the runtime they ship with, the Smart-UPS X (SMX) platform separates runtime from the base unit — letting you size the UPS for your load today and add runtime tomorrow as requirements evolve.
The Extended Runtime Architecture
Standard internal battery runtime sits in the minutes range under typical load. For data centers with reliable generator backup and 30-second transfer time, that is enough. For sites without generators, or with longer transfer windows, internal-only runtime is the wrong question. The SMX architecture solves this by allowing post-purchase runtime scaling — add packs as your runtime target grows without replacing the UPS itself.
Key Features
- External Battery Pack Support: Up to 10 SMX battery packs in series — runtime scales linearly with pack count.
- Rack/Tower Convertible: 2U Rack/Tower Convertible chassis fits standard 19-inch racks or deploys as a tower without rail kit modification.
- Pure Sine Wave Output: The pure sine wave inverter matches the waveform of utility power, ensuring compatibility with active PFC server power supplies, medical-grade equipment, and other devices that reject approximated waveforms.
- Automatic Voltage Regulation: When utility voltage drifts outside acceptable thresholds, AVR corrects the output without engaging the battery, reducing battery cycling and extending replacement intervals — a practical TCO benefit over the life of the UPS.
- SmartSlot Expansion: SmartSlot expansion allows post-purchase addition of network management, environmental sensors, or contact closure modules without replacing the UPS.
- PowerChute Network Shutdown: Graceful shutdown coordination for physical servers, hypervisors (VMware, Hyper-V, KVM), and HCI clusters.
Technical Specifications
| Specification | Value |
|---|---|
| VA / Watts | 2000VA / 1800W |
| Topology | Line Interactive |
| Output Waveform | Pure Sine Wave |
| Voltage | 120V |
| Form Factor | 2U Rack/Tower Convertible |
| External Battery Support | Up to 10 SMX battery packs |
| Management | SmartSlot bay (NMC accessory available) |
| TAA Compliance | Standard model (TAA variant available) |
| Warranty | 3-year UPS / 2-year battery |
Ideal Applications and Industries
- Data Centers and Server Rooms: Protects rack-mounted servers, switches, and storage arrays from utility events that cause unplanned shutdowns, file system corruption, or hardware damage.
- Healthcare and Medical Facilities: Supports patient monitoring systems, laboratory equipment, and EMR infrastructure where NFPA 99 essential power requirements demand reliable battery-backed operation.
- Government and TAA-Compliant Deployments: Specify-friendly UPS for federal, state, and local IT environments where procurement requires verified country-of-origin compliance.
- Financial Services and Banking: Maintains transaction processing systems, ATM controllers, and branch office networks through brownouts and brief outages.
- Network Closets and Branch Offices: Quiet, compact protection for distributed network infrastructure where on-site IT support is limited.
Talk to a Questyme Power Specialist Before You Buy
UPS sizing involves more than matching VA ratings to nameplate loads. Power factor, future expansion, generator coordination, and acceptable runtime windows all factor in. Questyme's team builds a sizing model for your specific environment — not a generic recommendation. Get a power assessment from Questyme.
Specifications
Overview
Main
Physical
Documentation CD
Installation guide
Rack mounting hardware
Rack Mounting brackets
Rack Mounting support rails
Removable support feet
Smart UPS signalling RS-232 cable
USB cable
CSA
NOM
TÜV
VCCI Class A