APC 1500VA Smart-UPS Rackmount (SMC1500I-2UC)

The APC Smart-UPS SMC1500I-2UC delivers 1500VA/900W of intelligent line-interactive power protection in a compact 2U rackmount form factor. This UPS combines automatic voltage regulation with smart battery management to safeguard rack-mounted servers and network equipment from power disturbances. Designed for small data centers and distributed IT environments with limited rack space, the SMC1500I-2UC offers comprehensive monitoring capabilities and energy-efficient operation for mission-critical infrastructure.

Technical Specifications

Power Capacity

• Output Power: 900 Watts / 1500 VA
• Output Voltage: 230V nominal (adjustable ±10%)
• Topology: Line-interactive with AVR boost and trim
• Waveform: Pure sine wave output (simulated on battery)
• Efficiency: Up to 98% in Green Mode, 95% in normal operation

Runtime Performance

• Typical Runtime at Full Load: 4.1 minutes (internal batteries)
• Typical Runtime at Half Load: 13 minutes (internal batteries)
• Battery Type: Maintenance-free sealed lead-acid (VRLA)
• Recharge Time: 3 hours to 90% capacity
• Battery Expandability: Not supported (internal batteries only)

Physical Specifications

• Form Factor: 2U rackmount (19-inch rack compatible)
• Dimensions: 86mm H × 438mm W × 482mm D
• Weight: 21.5 kg (with internal batteries)
• Rack Depth: Fits racks 500-800mm deep
• Operating Temperature: 0°C to 40°C
• Noise Level: <48 dBA at 1 meter

Connectivity & Management

• Output Receptacles: 6× IEC C13 (3 battery backup, 3 surge-only)
• Input Connection: IEC C14 inlet with detachable power cord
• Communication Ports: USB, serial (DB-9), SmartSlot for optional network cards
• Management Software: PowerChute Business Edition included
• Cloud Services: APC SmartConnect compatible (optional activation)
• Front Panel: LCD display with navigation buttons

Protection Features

• Input Voltage Range: 160-286V (with AVR boost/trim)
• Frequency Regulation: 50/60 Hz auto-sensing
• Surge Energy Rating: 480 joules
• Overload Protection: Circuit breaker protection
• Cold-Start Capability: Starts up without utility power present
• Short Circuit Protection: Automatic output disconnection

Environmental & Compliance

• Certifications: CE, cUL, TÜV, EAC, RCM
• MTBF: 386,000 hours (proven reliability)
• Warranty: 3 years including internal batteries
• Operating Humidity: 0-95% non-condensing
• Audible Noise Management: Configurable alarm settings

Use Cases & Applications

Server & Data Center

Rack Server Protection: The SMC1500I-2UC provides reliable backup power for 1U and 2U rack servers running business applications and databases. The 900W capacity supports typical single-socket server configurations with internal storage. Meanwhile, the 2U form factor leaves more rack space available for additional servers and equipment.

Virtualization Infrastructure: Entry-level virtualization hosts running ESXi, Hyper-V, or Proxmox benefit from the compact rackmount design and adequate power protection. For instance, the 13-minute runtime at half load provides sufficient time for graceful VM shutdown or migration. This prevents data loss and ensures application integrity during power events.

Storage Systems: Small NAS devices, iSCSI storage appliances, and direct-attached storage arrays require consistent power to prevent data corruption. The automatic voltage regulation protects storage controllers during brown-out conditions. This ensures RAID rebuild operations and file transfers complete successfully without interruption.

Network Infrastructure

Core Switching Equipment: Network switches, aggregation routers, and distribution switches in small data centers depend on continuous uptime. The split receptacle configuration allows battery protection for critical networking gear. Surge-only outlets handle secondary devices like console servers or network monitoring appliances.

Branch Office Networking: Remote office locations consolidating switches, routers, and security appliances in small racks benefit from the compact power protection. The SmartConnect cloud monitoring enables central IT teams to oversee UPS health across multiple sites. This eliminates the need for dedicated management infrastructure at each branch location.

Wireless Controller Systems: Centralized wireless controllers managing multiple access points across facilities require uninterrupted operation. The Smart-UPS maintains controller availability during brief power disruptions. This prevents mass AP disconnections that would disrupt user connectivity and require lengthy controller re-synchronization.

Telecommunications

VoIP Gateway Infrastructure: SIP trunking gateways, voice gateways, and session border controllers supporting business telephony need reliable backup power. The line-interactive topology with AVR provides adequate protection for these moderate-power telecom systems. Additionally, the front-panel LCD enables quick status checks without accessing rear connections.

Unified Communications: UC servers, presence servers, and conferencing infrastructure supporting collaboration platforms depend on continuous power availability. The pure sine wave output ensures compatibility with telecommunications equipment featuring active PFC power supplies. Meanwhile, the management software enables graceful shutdowns during extended outages.

Carrier Equipment: Small cell base stations, media gateways, and telecommunications controllers in enterprise installations require stable power delivery. The 2U rackmount format integrates seamlessly with standard telecom racks. Additionally, the compact footprint fits shallow equipment cabinets common in telecommunications closets.

Edge Computing

Edge Data Centers: Distributed edge computing nodes processing IoT data or local analytics benefit from intelligent power protection. The Green Mode operation reduces cooling requirements in space-constrained edge locations. This lowers operational costs while maintaining equipment reliability for distributed computing infrastructure.

Remote Site Infrastructure: Unmanned remote facilities housing servers and network equipment require reliable backup power with remote monitoring. For instance, the SmartConnect cloud service provides visibility into UPS status without requiring on-site IT staff. This enables proactive maintenance before power issues cause equipment downtime.

Industrial Computing: Manufacturing execution systems, SCADA servers, and industrial automation controllers need stable power in factory environments. The wide operating temperature range (0-40°C) supports installations in non-climate-controlled areas. Additionally, the automatic voltage regulation protects sensitive control equipment from power quality issues.

Security & Surveillance

Video Surveillance Systems: Network video recorder servers, video management systems, and surveillance storage arrays require continuous operation. The 900W capacity supports typical NVR configurations with multiple hard drives. Meanwhile, the battery backup prevents video loss during brief utility interruptions critical for security monitoring.

Access Control Infrastructure: Access control servers, door controller panels, and visitor management systems depend on uninterrupted power. The zero-transfer-time switching to battery mode prevents access control failures during power transitions. This ensures building security remains operational during power quality events.

Physical Security Operations: Security operations center equipment including monitoring workstations and alarm management servers need reliable backup power. The compact 2U design fits easily in security equipment racks. Additionally, the front-accessible design simplifies maintenance in locked server cabinets.

Retail & Hospitality

Back-Office Server Systems: Retail management servers, inventory systems, and point-of-sale infrastructure in store back offices require continuous power protection. The SMC1500I-2UC prevents transaction data loss during power events. Meanwhile, the compact footprint fits under-counter racks and limited retail IT spaces.

Property Management: Hotel management servers, reservation systems, and guest Wi-Fi infrastructure need reliable backup power to maintain operations. For instance, the SmartConnect monitoring enables remote oversight across multiple property locations. This eliminates the need for on-site IT staff to physically check UPS status.