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American Power Conversion (APC)

American Power Conversion (APC) Smart-UPS 420VA UPS with LED Status Display, 120V Input, 412 Joules Surge Energy Rating

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About the American Power Conversion (APC) APC Smart-UPS 420VA UPS

The APC Smart-UPS 420VA UPS with LED Status Display provides power protection and battery backup for office computer systems. The UPS provides surge protection and battery backup via 4 outlets. It yields an average output power capacity of 420VAC at 260 watts and the battery lasts up to 14 minutes at half-load capacity. The UPS also features RS-232 serial communication and RJ-45 data line protection. These features make the Smart-UPS SC an excellent choice to provide power and battery backup for your office PC.

Summary of Customer Reviews


American Power Conversion (APC) APC Smart-UPS 420VA UPS Features

  • Boost and Trim Automatic Voltage Regulation (AVR): Gives higher application availability by correcting low and high voltage conditions without using the battery
  • Intelligent Battery Management: Maximizes battery performance, life and reliability through intelligent, precision charging
  • Power Conditioning: Protects connected loads from surges, spikes, lightning and other power disturbances
  • Temperature-Compensated Battery Charging: Prolongs battery life by regulating the charge voltage according to battery temperature
  • Automatic Restart After UPS Shutdown: Automatically starts up the connected equipment upon the return of utility power
  • Automatic Self-Test: Periodic battery self-test ensures early detection of a battery that needs to be replaced
  • Disconnected Battery Notification: Warns when a battery is not available to provide backup power
  • Network manageable: Provides remote management of the UPS over the network
  • Audible alarms: Actively let you know if the unit is on battery, if the battery is low or if there is an overload condition
  • LED status indicators: Quickly understand unit and power status with visual indicators
  • Serial Connectivity: Provides management of the UPS via a serial port
  • USB connectivity: Provides management of the UPS via a USB port (not available on all models)
  • User-replaceable batteries: Increases availability by allowing a trained user to perform upgrades and replacements of the batteries reducing Mean Time to Repair (MTTR)
  • Hot-swappable batteries: Ensures clean, uninterrupted power to protected equipment while batteries are being replaced
  • Predictive failure notification: Provides early-warning fault analysis ensuring proactive component replacement
  • Resettable circuit breakers: Enables a quick recovery from overload events
  • Battery failure notification: provides early-warning fault analysis on batteries enabling timely preventive maintenance
  • Adjustable voltage-transfer points: Maximizes useful battery life by widening the input voltage window or tightening the output voltage regulation
  • Adjustable voltage sensitivity: Provides the ability to adapt the UPS for optimal performance in specific power environments or generator applications
  • Safety-agency approved: Ensures the product has been tested and approved to work safely with the connected service provider equipment and within the specified environment

American Power Conversion (APC) APC Smart-UPS 420VA UPS Specifications

Output: Output Power Capacity 260 Watts / 420 VA
Output: Max Configurable Power 260 Watts / 420 VA
Output: Nominal Output Voltage 120V
Output: Output Voltage Distortion Less than 5% at Full Load
Output: Output Frequency (sync to mains) 47 - 53 Hz for 50 Hz Nominal, 57 - 63 Hz for 60 Hz Nominal
Output: Topology Line Interactive
Output: Waveform Type Stepped Approximation to a Sinewave
Output: Output Connections (4) NEMA 5-15R
Input: Nominal Input Voltage 120V
Input: Input Frequency 50/60 Hz +/- 3 Hz (auto sensing)
Input: Input Connections NEMA 5-15P
Input: Cord Length 6 feet (1,83 meters)
Input: Input Voltage 82 - 144V (Range for Main Operations)
Input: Input Voltage Adjustable Range 75 - 154V (for Mains Operation)
Battery Type Maintenance-Free Sealed Lead-Acid Battery with Suspended Electrolyte: Leakproof
Typical recharge time 5 hour(s)
Replacement Battery RBC2
RBC Quantity 1
Interface Port(s) DB-9 RS-232
Control Panel LED Status Display With On Line: On Battery: Replace Battery and Overload Indicators
Audible Alarm Alarm When On Battery: Distinctive Low Battery Alarm: Overload Continuous Tone Alarm
Surge Energy Rating 412 Joules
Filtering Full Time Multi-Pole Noise Filtering: 0.7% IEEE Surge Let-Through: Zero Clamping Response Time: Meets UL 1449
Data Line Protection RJ-45 Modem/Fax/DSL/10-100 Base-T Protection
Operating Environment 32 - 104 deg.F / 0 - 40 deg.C
Operating Relative Humidity 0 - 95%
Operating Elevation 0-10000' / 0-3048m
Storage Temperature 5 - 113 deg.F / -15 - 45 deg.C
Storage Relative Humidity 0 - 95%
Storage Elevation 0-50000' / 0-15240m
Audible Noise 45.00 dBA (at 1 Meter From Surface Of Unit)
Online Thermal Dissipation 50.00 BTU/hr
Regulatory Approvals CSA, FCC Part 15 Class A, UL 1778
Dimensions (HxWxD) 6.60x4.70x14.50" / 167.6x119.38x368.3mm
Weight 22 lbs / 9.97 kg
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