APC Smart-UPS®, RT, 6000VA / 4200W

High Power For Space Constrained Applications


What's special about this Smart-UPS® by APC?

  • Input: 208V Output: 208V
  • Adjustable voltage sensitivity
  • Audible alarms
  • Automatic restart of loads after UPS shutdown
  • Automatic self-test
  • Boost and Trim Automatic Voltage Regulation (AVR)
  • Click for More Features

APC Smart-UPS® protects data by supplying reliable, network-grade power in Rack-optimized form factors for space constrained business critical applications. The APC Smart-UPS® is perfect for protecting business critical file servers (Intel or UNIX based), minicomputers, network switches and hubs, Point of Sale, retail/bank back office and ATM's. Rack Mount versions are the choice for rack optimized servers, server appliances, blade servers, other blade devices and rack-mounted network switches and hubs.

The PowerChute® management software for servers and workstations provides safe system shutdown and advanced UPS management (All major operating systems supported). Connectivity is through serial port. Additional manageability is available through the SmartSlot, an internal accessory slot that allows you to install optional accessories to enhance performance. Network connection with Web browser management and/or environmental monitoring, serial port expansion, and out-of-band management options are available. The pure sine-wave output ensures compatibility with all connected devices. Intelligent Battery Management ensures a highly available UPS, and, an advanced 16 segment bar graph display provides information and management.

  • Cold-start capable
  • Generator compatible
  • Hot-swappable batteries
  • Intelligent battery management
  • LED status indicators
  • Network manageable
  • Power conditioning
  • Safety-agency approved
  • Serial Connectivity
  • SmartSlot
  • Temperature-compensated battery charging
  • Topology: Line Interactive
  • Includes: CD with software, Rack Mounting support rails, Smart UPS signaling RS-232 cable, User Manual


APC Smart-UPS® XL also features:

  • Disconnected battery notification
  • Plug-and-Play external batteries


Output power capacity 6000 VA
Output power capacity 4200 watts
Max Configurable Power 6000 VA
Max Configurable Power 4200 watts
Nominal output voltage 208V
Output Voltage Note Configurable for 208 or 240 nominal output voltage
Efficiency at full load 92 %
Output Voltage Distortion Less than 3%
Output Frequency (sync to mains) 50/60 Hz +/- 3Hz user adjustable +/- 0.1
Crest Factor 3 : 1
Waveform type Sine wave
Output Connections (1) Hard Wire 3-wire (2PH + G)
(2) NEMA L6-20R
(2) NEMA L6-30R
Bypass Internal Bypass (Automatic and Manual)


Nominal Input Voltage 208V
Input Frequency 50/60 Hz +/- 5 Hz (auto sensing)
Input Connections NEMA L6-30P
Input voltage range for main operations 160 - 280 V
Other Input Voltages 240


Batteries & Runtime
Battery type Maintenance-free sealed Lead-Acid battery with suspended electrolyte: leakproof
Battery Modules Shipped with Unit 2
Recharge Time 2.5 hrs
Replacement battery cartridge RBC44
RBC™ Quantity 1
Typical backup time at half load 15.8 minutes (2100 Watts)
Typical backup time at full load 5.3 minutes (4200 Watts)


Communications & Management
Interface port DB-9 RS-232 , RJ-45 10/100 Base-T , Smart-Slot
Pre-Installed SmartSlot Cards AP9619
Control panel LED status display with load and battery bar-graphs and On Line : On Battery : Replace Battery : and Overload Indicators
Audible alarm Alarm when on battery : distinctive low battery alarm : overload continuous tone alarm
Emergency Power Off (EPO) Yes


Surge Protection and Filtering
Surge Energy Rating 480 Joules
Filtering Full time multi-pole noise filtering : 0.3% IEEE surge let-through : zero clamping response time : meets UL 1449


Maximum height 5.12 inches ( 130 mm )
Maximum width 17 inches ( 432 mm )
Maximum depth 25.98 inches ( 660 mm )
Rack Height 3U
Net weight 120.26 lbs. ( 54.55 kg )
Shipping Weight 140.30 lbs. ( 63.64 kg )
Shipping Height 13.66 inches ( 347 mm )
Shipping Width 23.74 inches ( 603 mm )
Shipping Depth 38.58 inches ( 980 mm )
Color Black


Operating Environment 0 - 40 °C ( 32 - 104 °F )
Operating Relative Humidity 0%
Operating Elevation 0-10000 feet ( 0-3000 meters )
Storage Temperature -15 - 45 °C ( 5 - 113 °F )
Storage Relative Humidity 0 - 95 %
Storage Elevation 0-50000 feet ( 0-15000 meters )
Audible noise at 1 meter (3.28 ft) from surface of unit 55.00 dBA
Online thermal dissipation 1040 BTU/hr


Approvals CSA , FCC Part 15 Class A , UL 1778
Standard warranty 2 years repair or replace





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