[shortdesc]500VA / 300W, Lead-Acid Battery, 1U Rackmount, 4x NEMA 5-15R Outlets, Stepped Sinewave, AVR, Compact Short Depth[/shortdesc] [properties] Brand APC by Schneider Electric Model SC500RM1U Product Type Line-Interactive UPS Form Factor Rackmount 1U Dimensions (H x W x D) 44 mm x 440 mm x 268 mm (1.7" x 17.3" x 10.6") Weight 8.1 kg (17.9 lbs) Color Black Number of Rack Units 1U Cooling Passive [/properties] [specifications] Capacity 500 VA / 300 W Input Voltage 120 V (adjustable range: 75–154 V; typical: 82–144 V) Input Connection Type NEMA 5-15P Output Voltage 120 V Output Connections 4 x NEMA 5-15R Waveform Type Stepped approximation to a sinewave Topology Line Interactive Transfer Time 5 ms typical, 8 ms maximum Battery Type Lead-Acid, 12 V, 7 Ah Battery Recharge Time 5 hours Battery Life 3–5 years Replacement Battery RBC (Quantity: 1) Battery Charge Power 22 W Surge Energy Rating 400 J Acoustic Noise 40 dBA Operating Temperature 0°C to 40°C (32°F to 104°F) Operating Humidity 0–95% non-condensing Altitude 0–10,000 ft operating Communications USB, RS-232 Certifications FCC part 15 Class B, UL 1778, cTUVus, ENERGY STAR V2.0 Warranty 2 Years [/specifications] [accesories] Rack Mounting Brackets Included in the box USB Cable Included in the box RS-232 Cable Included in the box Installation Guide Included in the box Safety Guide Included in the box [/accesories] Overview The APC SC500RM1U provides reliable 500VA / 300W power protection in a compact 1U rackmount design. Built with line-interactive topology, Automatic Voltage Regulation (AVR), and stepped approximation to sine wave output, it safeguards entry-level servers, network devices, and storage from power fluctuations and outages. With a lightweight short-depth form factor, intuitive indicators, and a 3–5 year lead-acid battery design life, it is an efficient UPS solution for small IT environments and edge deployments. Key Features & Benefits 500VA / 300W Capacity: Provides basic backup power for essential IT and networking devices. Compact 1U Rackmount: Short-depth design saves valuable rack space in dense IT environments. Automatic Voltage Regulation (AVR): Corrects voltage fluctuations without switching to battery, extending runtime availability. Stepped Approximation to Sine Wave: Reliable protection for non-sensitive loads and entry-level IT systems. Simple Status Indicators: LED display and audible alarms provide quick system status updates. ENERGY STAR® Certified: Energy-efficient design lowers operating costs. Technical Deep Dive The SC500RM1U is based on line-interactive UPS architecture with AVR to stabilize incoming voltage. By correcting over-voltage and under-voltage conditions before they impact equipment, the UPS extends battery life and ensures continuous uptime without frequent battery discharge. Its sealed lead-acid battery (12V, 7Ah) provides dependable backup with a 3–5 year lifespan and a typical recharge time of 5 hours. The RBC replacement module ensures straightforward maintenance and consistent runtime availability. With a 500VA / 300W rating, it offers suitable backup for entry-level servers, POS systems, and small network devices. The UPS delivers stepped sinewave output, which is effective for non-sensitive electronic loads and budget-conscious IT deployments. Integrated surge suppression (400 J) and full-time multi-pole noise filtering protect against spikes and electrical interference, enhancing system reliability. Ideal Applications Entry-level rack-mounted servers and network devices Retail point-of-sale and small office IT systems Edge computing and branch office environments with limited rack space Storage, routers, and communication hardware requiring compact UPS protection Frequently Asked Questions (FAQs) Q1: How is the SC500RM1U installed?A: It is a 1U rackmount UPS that includes brackets for easy installation into standard racks. Its short-depth design makes it ideal for compact IT spaces. Q2: What performance can I expect?A: This UPS delivers 500VA / 300W of backup power with stepped sinewave output. Runtime varies by load and environment, with actual performance dependent on battery age and usage. Q3: How can the UPS be managed?A: It provides simple front-panel LED indicators and audible alarms for local monitoring, along with USB and RS-232 connectivity for integration with APC management software.
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