APC Smart-UPS SC 450VA 120V - 1U Rackmount/Tower  

APC Smart-UPS SC Features and Benefits

Manageability

• Network manageable
  Monitor and control the UPS remotely via included PowerChute software or APC Network Management Card (included in all models above 3kVA).

• Audible alarms
  Actively let you know if the unit is on battery, if the battery is low or if there is an overload condition.

• Automatic self-test
  Periodic battery self-test ensures early detection of a battery that needs to be replaced.

• Battery failure notification
  Provides early-warning fault analysis on batteries enabling timely preventive maintenance

• Serial connectivity
  Provides management of the UPS via a serial port

• LED status indicators
  Enables quick understanding and response to visual indicators showing UPS status.

• InfraStruXure Manager compatible
  Enables centralized management via the APC InfraStuXure Manager

Economy

• Boost and Trim Automatic Voltage Regulation (AVR)
  Gives higher application availability by correcting low and high voltage conditions without using the battery.

• Adjustable voltage-transfer points
  Maximizes useful battery life by widening the input voltage window or tightening the output voltage regulation

• 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. UL, FCC, CE, C-Tick approvals.

Availability

• Dataline Surge Protection
  Provides protection of connected equipment from power surges on the data lines.

• Power conditioning
  Protects connected loads from surges, spikes, lightning, and other power disturbances.

• Intelligent battery management
  Maximizes battery performance, life and reliability through intelligent, precision charging.

• Automatic restart of loads after UPS shutdown
  Automatically starts up the connected equipment upon the return of utility power.

• Cold-start capable
  Provides temporary battery power when the utility power is out.

• Hot-swappable batteries
  Ensures clean, uninterrupted power to protected equipment while batteries are being replaced.

• Resettable circuit breakers
  Enables a quick recovery from overload events.

APC Smart-UPS® SC Runtime Chart

Runtime (hrs:mins)	Products	Part #
	120V Output / 120V Input
1:48	Smart-UPS SC 420A 120V	SC420
2:28	Smart-UPS SC 450VA 120V - 1U rackmount/tower	SC450RM1U
3:03	Smart-UPS SC 620VA 120V	SC620
2:52	Smart-UPS SC 1000VA 120V - 2U rackmount/tower	SC1000
2:48	Smart-UPS SC 1500VA 120V - 2U rackmount/tower	SC1500
	230V Output/ 230V Input
1:48	Smart-UPS SC 420VA 230V	SC420I
2:28	Smart-UPS SC 450VA 230V - 1U rackmount/tower	SC450RMI1U
3:03	Smart-UPS SC 620VA 230V	SC620I
2:52	Smart-UPS SC 1000VA 230V - 2U rackmount/tower	SC1000I
2:48	Smart-UPS SC 1500VA 230V - 2U rackmount/tower	SC1500I

 

APC Smart-UPS SC, 280 watts/ 450VA, Input 120V/ Output 120V, Interface Port DB9 RS232, Rack Height 1 U

Includes: cd with software, rack mounting brackets, Smart UPS signaling RS232 cable, User Manual.

APC Smart-UPS SC 450 Specifications

Output

Output Power Capacity
280 watts/ 450 VA

Max Configurable Power
280 watts/ 450 VA

Nominal Output Voltage
120V

Output Voltage Distortion
Less than 5% at full load

Output Frequency (sync to mains)
47 to 53 Hz for 50 Hz nominal, 57 to 63 Hz for 60 Hz nominal

Crest Factor
Up to 5:1

Waveform Type
Stepped approximation to a sinewave

Output Connections
(4) NEMA 5-15R

Input

Nominal Input Voltage
120V

Input Frequency
50/60 Hz +/- 3 Hz (auto sensing)

Input Connections
NEMA 5-15P

Cord Length
1.83 meters

Input Voltage Range for Main Operations
82 to 144V

Input Voltage Adjustable Range for Mains Operation
75 to 154V

Batteries and Runtime

Battery Type
Maintenance-free sealed lead-acid battery with suspended electrolyte: leakproof

Typical Recharge Time
5 hour(s)

Replacement Battery Cartridge
CURK18, RBC18

RBC Quantity
1

Typical Backup Time at Half Load
19.4 minutes (140 watts)

Typical Backup Time at Full Load
5.9 minutes (280 watts)

Communications and Management

Interface Port(s)
DB9 RS232

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

Emergency Power Off (EPO)
Optional

Surge Protection and Filtering

Surge Energy Rating
400 Joules

Filtering
Full time multi-pole noise filtering: 0.7% IEEE surge let-through: zero clamping response time: meets UL 1449

Dataline Protection
RJ11 modem/fax protection (four wire dual line), RJ45 10/100 Base-T Ethernet protection

Physical

Max Height
44.00 mm

Max Width
432.00 mm

Max Depth
385.00 mm

Rack Height
1U

Net Weight
10.77 kg

Shipping Weight
12.32 kg

Shipping Height
164.00 mm

Shipping Width
476.00 mm

Shipping Depth
589.00 mm

Color
Grey

Units per Pallet
24.00

Environmental

Operating Environment
0°C to 40°C

Operating Relative Humidity
0 to 95%

Operating Elevation
0-3000 meters

Storage Temperature
-15°C to 45°C

Storage Relative Humidity
0 to 95%

Storage Elevation
0-15000 meters

Audible Noise at 1 Meter from Surface of Unit
38 dBA

Online Thermal Dissipation
38.00 BTU/hr

Conformance

Regulatory Approvals
CSA, FCC Part 15 Class A, UL 1778

** The time to recharge to 90% of full battery capacity following a discharge to shutdown using a load rated for 1/2 the full load rating of the UPS.

Part #	Description	List Price Call for Discounts!
SC450RM1U	Smart-UPS SC 450VA 120V 1U rackmount/tower	$240

Call 800-446-1991 or 513-984-2101 for the RACO Discount Price!

Specifications and pricing subject to change without notice.

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