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Middle Atlantic UPS-S500R Select Series 500VA 1U Rack-mountable Standby UPS Battery Backup - Compact - GREENGUARD Certified
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Product Features
Technical Overview
The UPS-S500R operates as a standby UPS, providing 500VA of load capacity with simulated sine wave output suitable for basic computing equipment, networking hardware, and low-power electronics. Its 8 ms transfer time ensures rapid switchover to battery power during outages, minimizing disruption to connected devices.
Built-in EMI/RFI noise filtering protects against line noise and interference, while LED status indicators offer clear visual feedback on operational state and battery condition. The unit's compact dimensions—1.73" height, 19" width, and 9.06" depth—make it ideal for space-constrained rack installations where every rack unit counts.
This section brings together practical product details such as Transfer Time, EMI/RFI Noise Filter, Load Capacity (VA), Waveform Type, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Middle Atlantic Select Series UPS-S500R combines essential power protection with rack-optimized design, delivering reliable backup for small-scale professional installations where space efficiency matters.
Compact Rack Design
The 1U form factor maximizes rack space utilization while providing full 500VA backup capacity, making it suitable for network closets, server rooms, and AV racks where vertical space is limited.
- 1U rack height
- 19" standard rack width
- 9.06" depth for shallow cabinets
Enhanced Power Quality
Simulated sine wave output with EMI/RFI noise filtering protects sensitive electronics from both power interruptions and electrical interference, ensuring stable operation of connected equipment.
- Simulated sine wave compatibility
- EMI/RFI filtering for clean power
- 8 ms fast transfer time
Deployment / Use Cases
The UPS-S500R is engineered for small professional environments where reliable power backup must coexist with space constraints. Its 500VA capacity and compact rack design make it particularly suitable for edge computing locations, branch offices, and specialized installations where full-size UPS units are impractical.
Common deployment scenarios include network switch protection in wall-mounted racks, backup power for point-of-sale systems in retail environments, and power conditioning for AV equipment in conference rooms. The unit's simulated sine wave output works effectively with most modern switching power supplies found in computers, networking gear, and basic electronics.
Network Infrastructure Protection
Provides backup power for routers, switches, and access points in network closets and small server rooms, maintaining connectivity during brief outages.
- 500VA capacity for networking equipment
- 1U rack mounting
- EMI filtering for stable signals
Small Office & Retail Applications
Safeguards point-of-sale systems, desktop computers, and peripheral devices in environments where space-efficient power protection is essential.
- Compact footprint
- Simulated sine wave compatibility
- Replaceable battery for easy maintenance
Physical Profile
Designed specifically for rack installation, the UPS-S500R measures 1.73" (43.90 mm) in height, occupying exactly one rack unit (1U) of vertical space. Its 19" (482.60 mm) width matches standard rack dimensions, while the 9.06" (230.10 mm) depth allows installation in both shallow and deep cabinet configurations. The compact form factor prioritizes space efficiency without compromising the 500VA power capacity, making it an optimal choice for installations where rack real estate is at a premium.
- Width
- 19" (482.60 mm)
- Depth
- 9.06" (230.10 mm)
- Height
- 1.73" (43.90 mm)
Highlights
- 500VA load capacity provides sufficient backup power for small professional installations
- 1U rack-mountable design maximizes space efficiency in server racks and network cabinets
- Simulated sine wave output compatible with most modern switching power supplies
- 8 ms transfer time ensures rapid switchover to battery power during outages
- EMI/RFI noise filtering protects connected equipment from electrical interference
- Replaceable battery design supports straightforward maintenance and replacement
- GREENGUARD environmental certification ensures low chemical emissions
- Compact dimensions (1.73"H x 19"W x 9.06"D) ideal for space-constrained installations
- LED status indicators provide clear visual feedback on operational state
- Standby UPS topology delivers cost-effective power protection for basic applications
Specifications
| Specifications | |
|---|---|
| Manufacturer | Legrand Group |
| Manufacturer Part Number | UPS-S500R |
| Brand Name | Middle Atlantic |
| Product Line | Select |
| Product Name | Middle Atlantic Select Series 1RU UPS Battery Backup Power - 500VA UPS Backup |
| Product Type | Standby UPS |
| Technical Information | |
| Transfer Time | 8 ms |
| EMI/RFI Noise Filter | Yes |
| Power Description | |
| Load Capacity (VA) | 500 VA |
| Waveform Type | Simulated Sine Wave |
| Controls/Indicators | |
| Status Indicators | LED |
| Battery Information | |
| Replaceable Battery | Yes |
| Physical Characteristics | |
| Height | 1.73" (43.90 mm) |
| Width | 19" (482.60 mm) |
| Depth | 9.06" (230.10 mm) |
| Rack Height | 1U |
| Form Factor | Rack-mountable,Compact |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Environmental Certification | GREENGUARD |
User Manual
FAQ
What is the power capacity of the Middle Atlantic UPS-S500R?
The UPS-S500R provides 500VA of load capacity, which is suitable for protecting small professional installations such as network equipment, desktop computers, and point-of-sale systems during brief power outages. This capacity level is designed for environments where space-efficient backup power is needed without the overhead of larger UPS units.
Is this UPS rack-mountable and what rack space does it require?
Yes, the UPS-S500R is designed for rack installation with a 1U form factor. It occupies exactly one rack unit of vertical space, measuring 1.73" in height, 19" in width (standard rack width), and 9.06" in depth. This compact design makes it ideal for server racks, network cabinets, and AV installations where space optimization is important.
What type of power waveform does this UPS provide?
The UPS-S500R delivers simulated sine wave output, which is compatible with most modern switching power supplies found in computers, networking equipment, and basic electronics. This waveform type provides effective power protection for typical small office and professional applications while maintaining cost efficiency in the standby UPS design.
How quickly does the UPS switch to battery power during an outage?
The UPS features an 8 ms transfer time, meaning it can detect a power interruption and switch to battery backup within 8 milliseconds. This rapid transition helps minimize disruption to connected devices, ensuring continuous operation during brief outages that might otherwise cause equipment to shut down unexpectedly.
Does this UPS include power conditioning features?
Yes, the UPS-S500R includes built-in EMI/RFI noise filtering that protects connected equipment from electrical interference on the power line. This filtering helps ensure clean power delivery to sensitive electronics, reducing the risk of data corruption, equipment malfunction, or performance issues caused by line noise.
Is the battery replaceable and what environmental certifications does the UPS have?
The UPS features a replaceable battery design that allows for straightforward maintenance and replacement when needed. Additionally, the unit carries GREENGUARD environmental certification, which means it meets strict standards for low chemical emissions, contributing to better indoor air quality in office, retail, and other professional environments.
What power capacity is listed for this UPS?
The listed power specification is 500 VA, which helps position the unit for the right load level and installation role.
What performance, throughput, or capacity detail stands out?
The listed power specification is 500 VA, which helps position the unit for the right load level and installation role.
| Qty | Price | Available |
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