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APC SRT6KRMXLI Smart-UPS SRT 6kVA/6kW 230V Online UPS, Rack 4U, Network Card, inc. Rail Kit

In stock
£5,264.63 £4,387.19

Smart-UPS On-Line offers high-quality online double-conversion power protection with scalable runtime, extensive management features, and the dependability that millions of IT workers worldwide rely on.

Free Express Delivery Over £99*  (1 - 2 Days)

The APC Smart-UPS On-Line by Schneider Electric is a high-performance uninterruptible power supply (UPS) that delivers reliable power protection for businesses. It offers online double-conversion power protection with scalable runtime, extensive management features, and dependability millions of IT workers worldwide trust.

Ideal for business-critical systems that require runtime in hours, Smart-UPS On-Line can be configured with multiple external battery packs to meet demanding requirements. The integrated PowerChute Network Shutdown software enables unattended and graceful shutdown of network operating systems. This makes it especially suitable for unstaffed locations where remote, off-site control is critical.

One of the unique features of Smart-UPS On-Line is its high-efficiency 'green mode,' which achieves 98% efficiency. This mode saves energy and cooling expenses and ensures optimal performance and reliability. The graphical LCD panel with multicolour lighting and an intuitive interface provides extensive and accurate information while allowing for local configuration. Temperature-compensated charging enhances battery life, and intelligent algorithms indicate when batteries need to be replaced. The UPS can also notify the user when batteries need to be replaced and automatically identify when additional battery packs are added.

For reliable power protection of business-critical systems, the APC Smart-UPS On-Line by Schneider Electric is an excellent choice. It's advanced features and management capabilities ensure your business's uptime and efficiency. Moreover, its high-efficiency 'green mode' can help you save on energy and cooling expenses while keeping your systems running smoothly.

In addition to the UPS unit, the Smart-UPS On-Line package includes a CD with software, an installation guide, rack mounting brackets, hardware, and support rails, a temperature probe, a USB cable, a warranty card, and a web/SNMP management card.

Features & Benefits:

  • Output power capacity: 6kWatts / 6kVA
  • 2m 28s run time for 6kwatts load
  • 4U Rack Height
  • Protects equipment after a complete discharge of the battery
  • Auto-recognition of external batteries
  • Energy meter providing power usage for energy conscious users
  • High-efficiency Green Mode
  • Preinstalled network management card providing remote management
  • SmartSlot Interface
  • Two-year repair or replace warranty (excluding battery) and 2 years for battery
  • Output Connections - (1) Hard wire 3-wire (H N + E) (Battery Backup), (4) IEC 320 C19 (Battery Backup), (6) IEC 60320 C13 (Battery Backup), (2) IEC Jumpers (Battery Backup), (1) Hard Wire 3-wire (H N + G) (Battery Backup), (6) IEC 320 C13 (Battery Backup), (4) IEC 60320 C19 (Battery Backup)
  • Input Connections - Hard wire 3-wire (1P + N + E)
  • Rackmount


Max Configurable Power (Watts) 6.0kWatts / 6.0kVA
Output Voltage Distortion Less than 2 %
Output Frequency (sync to mains) 50/60 Hz +/- 3 Hz Sync to mains
Other Output Voltages 220 V, 240 V
Load Crest Factor 3 : 1
Topology Double conversion online
Waveform type Sine wave
Bypass Internal bypass (automatic and manual)


Input frequency 40 - 70 Hz Auto-sensing
Input voltage range for main operations 100 - 275 Adjustable (half load)V
Other Input Voltages 220 V, 240 V

Batteries & Runtime

Battery type Lead-acid battery
Typical recharge time 1.5hour(s)
Nominal Battery Voltage 192 V
Replacement Battery APCRBC140
Expected Battery Life (years) 3 - 5
RBC Quantity 1
Battery Charge Power (Watts) 597 Watts
Extendable Run Time 1
Runtime View Runtime Graph
Efficiency View Efficiency Graph

Communications & Management

Interface Port(s) RJ-45 10/100 Base-T, RJ-45 Serial, Smart-Slot, USB
Control panel Multifunction LCD status and control console
Audible Alarm Audible and visible alarms prioritized by severity
Emergency Power Off (EPO) Yes
Available SmartSlot™ Interface Quantity 1

Surge Protection and Filtering

Surge energy rating 480Joules


Maximum Height 174mm, 17.4cm
Maximum Width 432mm, 43.2cm
Maximum Depth 719mm, 71.94cm
Net Weight 60.0kg
Shipping weight 67.0kg
Shipping Height 370mm, 37.0cm
Shipping Width 610mm, 61.0cm
Shipping Depth 960mm, 96.0cm
Colour Black


Operating Temperature 0 - 40 °C
Operating Relative Humidity 0 - 95 (Non-condensing) %
Operating Elevation 0 - 3048meters
Storage Temperature -15 - 45 °C
Storage Relative Humidity 0 - 95 (Non-condensing) %
Storage Elevation 0 - 15240meters
Audible noise at 1 meter from surface of unit 55.0dBA
Online thermal dissipation 1300.0BTU/hr
Protection Class IP20


Approvals CE, CE Mark, EAC, EN/IEC 62040-1, EN/IEC 62040-2, IRAM, Rcm, VDE
Standard warranty 2 years repair or replace (excluding battery) and 2 years for battery

Sustainable Offer Status

RoHS Compliant

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