APC Smart-UPS SC 450VA 1U Rackmount/Tower (120V) Power & UPS

APC Smart-UPS SC 450VA 1U Rackmount/Tower (120V) Power & UPS

The APC Smart-UPS SC 450VA represents APC by Schneider Electric’s space-efficient professional UPS solution designed specifically for network closets, small data centers, and space-constrained IT environments, delivering enterprise-grade power protection with line-interactive technology, Automatic Voltage Regulation, and pure sine wave output in an ultra-compact 1U rackmount or tower-convertible form factor.

This versatile UPS provides essential power protection for networking equipment, entry-level servers, VoIP systems, and critical infrastructure where rack space is at a premium and reliability is non-negotiable.

Key Features

• 450VA / 280W power capacity
• 1U rackmount / tower convertible
• Line-interactive topology with AVR
• Automatic Voltage Regulation (AVR)
• Pure sine wave output on battery
• LED status indicators
• User-replaceable batteries
• SmartSlot for expansion cards
• Serial port connectivity
• Energy-efficient operation
• Compact space-saving design
• Front-facing controls

Dual Form Factor

Versatile Installation:

• 1U rackmount configuration
• Tower/desktop configuration
• Convertible design
• Mounting hardware included
• Flexible placement options
• Professional appearance
• Space optimization

Installation Options:

• Standard 19-inch rack
• Network equipment closet
• Desktop placement
• Under-desk installation
• Wall-mount capable (with accessories)
• Server room integration

Power Capacity

450VA / 280W Output:

• 450VA apparent power
• 280W real power capacity
• Adequate for network equipment
• Small server support
• VoIP system backup
• Security equipment protection
• Entry-level capacity

Supported Equipment:

• Network switches (managed/unmanaged)
• Routers and firewalls
• VoIP phone systems
• Wireless access points
• Small servers
• Network attached storage (NAS)
• Security cameras and DVR/NVR
• Point-of-sale terminals
• Modems and gateways

Line-Interactive Topology

Intelligent Protection:

• Continuous voltage monitoring
• AVR without battery usage
• Extended battery lifespan
• Energy-efficient operation
• Automatic voltage correction
• Battery reserved for outages
• Professional-grade efficiency

Operational Benefits:

• Lower operating costs
• Reduced heat generation
• Minimal energy consumption
• Extended component life
• Quiet operation
• Reliable performance

Automatic Voltage Regulation (AVR)

Voltage Conditioning:

• Corrects brownouts (low voltage)
• Corrects overvoltage conditions
• Wide input voltage acceptance
• Boost and trim regulation
• No battery drain for correction
• Extends battery runtime
• Protects equipment from damage

AVR Advantages:

• Silent operation during regulation
• Instant voltage correction
• Continuous protection
• Handles grid fluctuations
• Reduces battery cycling
• Essential for unstable power

Pure Sine Wave Output

Clean Power on Battery:

• True sine wave when on battery
• Identical to utility power quality
• Compatible with all equipment
• Supports active PFC power supplies
• Protects sensitive electronics
• No compatibility issues
• Professional-grade output

Critical For:

• Modern servers with active PFC
• Network switches
• VoIP equipment
• Security systems
• Medical devices
• Industrial controllers
• Precision instruments

LED Status Indicators

Visual Monitoring:

• Power status LED
• On battery indicator
• Battery charge level
• Fault/alarm indicators
• Load level indication
• At-a-glance status
• Quick troubleshooting

User-Replaceable Batteries

Easy Maintenance:

• Hot-swappable capability
• User-serviceable
• Tool-free replacement
• No downtime required
• Extends UPS lifespan
• Lower total cost
• Genuine APC RBC available

Battery Details:

• Sealed lead-acid batteries
• Typical 3-5 year life
• Automatic battery test
• Replacement notification
• Advance warning system

SmartSlot Expansion

Enhanced Capabilities:

• SmartSlot for option cards
• Network management card support
• Environmental monitoring
• Relay control capability
• Contact closure options
• Modbus/JBUS integration
• Future expandability

Network Card Benefits:

• Web/SNMP management
• Remote monitoring/control
• Email/SMS notifications
• Environmental sensors
• Scheduled operations
• Integration with NMS
• Enterprise management

Compact 1U Design

Space Efficiency:

• Only 1U rack height (1.75″)
• 19-inch rack compatible
• Minimal rack space usage
• Shallow depth (typically <16")
• Maximum density
• Professional appearance
• Cable management friendly

Rack Benefits:

• Saves valuable rack space
• Organized installation
• Professional cable management
• Easy access for maintenance
• Standardized mounting
• Scalable infrastructure

Protection Features

Comprehensive Safeguards:

• Surge protection
• Lightning protection
• EMI/RFI noise filtering
• Overload protection
• Over-temperature protection
• Short circuit protection
• Frequency regulation
• Automatic voltage regulation

Ideal Applications

Network Closets:

• Network switches
• Patch panels
• Access points
• Routers
• Firewall appliances
• Network security devices
• Managed switches

Small Data Centers:

• Edge computing equipment
• Small servers
• Network attached storage
• Backup appliances
• Monitoring systems
• Access control systems

VoIP Systems:

• VoIP phone systems
• PBX equipment
• SIP gateways
• Voice gateways
• Unified communications
• Call recording systems

Security Systems:

• Security camera systems
• DVR/NVR recorders
• Access control panels
• Alarm systems
• Monitoring equipment
• Intrusion detection

Point-of-Sale:

• POS terminals
• Cash registers
• Receipt printers
• Payment processors
• Retail systems
• Inventory scanners

Industrial Control:

• SCADA systems
• PLCs
• Industrial controllers
• Process monitoring
• Building automation
• Environmental monitoring

Why Choose Smart-UPS SC 450VA

1. APC enterprise reliability
2. Compact 1U space-saving design
3. Automatic voltage regulation
4. Pure sine wave output
5. Dual form factor (rack/tower)
6. SmartSlot expandability
7. User-replaceable batteries
8. Energy-efficient operation
9. Network equipment optimized
10. Professional-grade protection

Runtime Performance

Typical Runtime at Load:

• 280W (100% load): ~2-3 minutes
• 150W (54% load): ~5-8 minutes
• 100W (36% load): ~10-15 minutes
• 50W (18% load): ~20-30 minutes

Runtime Considerations:

• Connected load wattage
• Battery age and health
• Ambient temperature
• Number of devices
• Usage patterns

Installation and Setup

Rackmount Installation:

1. Prepare 1U rack space
2. Install mounting rails/brackets
3. Slide UPS into rack
4. Secure with provided hardware
5. Connect power cable
6. Connect equipment to outlets
7. Power on and verify
8. Configure settings

Tower Installation:

1. Remove rack mounting hardware
2. Install tower feet/stand
3. Position on stable surface
4. Connect power cable
5. Connect equipment
6. Power on and test
7. Configure as needed

What’s Included

• APC Smart-UPS SC 450VA unit
• Rack mounting hardware
• Power cable
• Serial cable
• User manual
• Software CD/download
• Warranty documentation

Network management card sold separately

Dimensions & Weight

1U Rackmount:

• Height: 1.75″ (1U / 44mm)
• Width: 17″ (432mm)
• Depth: ~14-16″ (varies by model)
• Weight: ~15-25 lbs (with batteries)

Tower Configuration:

• Height: ~3.5-4″
• Width: ~17″
• Depth: ~14-16″

Environmental Specifications

Operating Conditions:

• Operating temperature: 0-40°C (32-104°F)
• Storage temperature: -15 to 45°C
• Humidity: 0-95% non-condensing
• Operating altitude: 0-3000m
• Audible noise: <45 dB

Connectivity Options

Communication Ports:

• Serial port (DB-9)
• SmartSlot expansion port
• Emergency power off (EPO) port
• Dry contacts
• Network card support

Software Compatibility:

• PowerChute Business Edition
• PowerChute Network Shutdown
• Third-party integration
• SNMP management
• Virtual environment support

Network Management

With Optional Card:

• Web-based interface
• SNMP v1/v2c/v3
• Remote monitoring
• Email/SMS alerts
• Environmental monitoring
• Scheduled shutdowns
• Load shedding
• Integration with NMS platforms

Warranty & Support

• APC standard warranty (2-3 years typical)
• Battery warranty (1-2 years typical)
• Global support network
• 24/7 technical support
• Firmware updates
• Online resources
• Service contracts available
• Replacement parts

Maintenance

Recommended Care:

• Monthly visual inspection
• Quarterly runtime testing
• Annual load testing
• Battery replacement every 3-5 years
• Ventilation maintenance
• Firmware updates
• Connection verification
• Event log review

SC Series Positioning

Smart-UPS SC Features:

• Compact 1U design
• Entry-level capacity
• Network equipment focus
• Value-oriented
• Essential features
• Space-constrained environments

Upgrade Path:

• Higher capacity: SC 620VA, SC 1000VA
• Extended runtime: External battery packs
• More features: SMT/SMX series
• Higher power: SMT1500/2200/3000

Compliance & Standards

Certifications:

• UL Listed
• CE Mark
• FCC compliance
• RoHS compliant
• Safety standards
• International certifications
• Quality manufacturing

Compact professional UPS for network closets and space-constrained IT environments – the APC Smart-UPS SC 450VA delivers line-interactive topology with Automatic Voltage Regulation, 450VA/280W capacity, pure sine wave output, and SmartSlot expandability in a versatile 1U rackmount or tower-convertible design, providing enterprise-grade power protection for networking equipment, small servers, VoIP systems, and security equipment where rack space is premium and reliability is essential!