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Middle Atlantic UPS-OL1500R Premium Online Series 1500VA 2U Rack-mountable UPS - 1. 35 kW - 120V - Pure Sine Wave - 4 Min Full Load Runtime
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Product Features
Technical Overview
This double-conversion online UPS continuously converts incoming AC power to DC and back to clean AC output, providing complete isolation from utility power issues. The 1.50 kVA/1.35 kW capacity supports substantial equipment loads, while the 120V input and output voltage matches standard North American power infrastructure.
The pure sine wave output ensures compatibility with active PFC power supplies found in modern servers, networking equipment, and storage devices. With 0 nanosecond transfer time, connected equipment experiences no interruption during utility power failures or switches to battery power.
This section brings together practical product details such as Plug/Connector Type, Receptacle Type, Receptacle Detail, Load Capacity (VA), 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 UPS-OL1500R combines rack-optimized design with professional-grade power protection features that distinguish it from basic backup units. The double-conversion topology provides the highest level of power conditioning, while the hot-swappable battery design minimizes maintenance downtime.
Mission-Critical Reliability
With 0 ns transfer time and pure sine wave output, this UPS ensures continuous operation for servers, network switches, and communication equipment that cannot tolerate power interruptions.
- Zero transfer gap
- Pure sine wave compatibility
- EMI/RFI filtering
Rack-Optimized Design
The 2U form factor fits standard 19-inch racks while providing four dedicated critical load outlets with proper spacing for power cord management.
- 2U rack height
- 19-inch width
- Four NEMA 5-15R outlets
Maintenance-Friendly Architecture
Hot-swappable battery replacement allows servicing without shutting down connected equipment, while the replaceable battery design extends the UPS lifespan beyond typical sealed units.
- Hot-swappable battery
- User-replaceable
- 3-year warranty
Deployment / Use Cases
This UPS is engineered for environments where power quality and continuity directly impact business operations. The 4-minute full load runtime provides sufficient time for graceful shutdowns or transfer to generator power, while the 12-minute half load runtime extends operational continuity during shorter outages.
Ideal deployment scenarios include network closets supporting VoIP systems, server racks in small to medium businesses, medical equipment installations, and point-of-sale systems where transaction integrity depends on uninterrupted power. The rack-mountable design makes it particularly suitable for data centers, telecom rooms, and equipment racks where space optimization is critical.
This section brings together practical product details such as Plug/Connector Type, Receptacle Type, Receptacle Detail, Load Capacity (VA), so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Physical Profile
The UPS-OL1500R occupies 2U of vertical rack space with standard 19-inch width, measuring 3.46 inches in height, 19 inches in width, and 15.57 inches in depth. The 39.60-pound weight reflects robust construction with internal battery capacity, while the rack-mountable form factor includes proper mounting hardware for secure installation in standard server racks or network enclosures.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 3.46" (87.88 mm), 19" (482.60 mm), 15.57" (395.48 mm), 39.60 lb (17962.26 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 19" (482.60 mm)
- Depth
- 15.57" (395.48 mm)
- Height
- 3.46" (87.88 mm)
- Weight
- 39.60 lb (17962.26 g)
What's in the Box
The package includes the complete UPS unit ready for installation and operation.
Package contents include Premium Online UPS-OL1500R 1500VA Rack-mountable UPS 10' Power Cord, Premium Online UPS-OL1500R 1500VA Rack-mountable UPS. These included items support setup, installation, and immediate deployment without needing to source the core bundled accessories separately.
Highlights
- 1500VA/1350W double-conversion online UPS with pure sine wave output
- 2U rack-mountable form factor for standard 19-inch server racks
- 4-minute full load runtime and 12-minute half load runtime
- Zero transfer time (0 ns) for uninterrupted power during outages
- Four critical load outlets with NEMA 5-15R connectors
- Hot-swappable, replaceable battery for maintenance without downtime
- 120V input and output voltage for North American power systems
- EMI/RFI noise filtering for clean power delivery
- 3-year limited warranty for long-term reliability
- RoHS compliant and environmentally friendly design
Specifications
| Specifications | |
|---|---|
| Manufacturer | Legrand Group |
| Manufacturer Part Number | UPS-OL1500R |
| Brand Name | Middle Atlantic |
| Product Line | Premium Online |
| Product Model | UPS-OL1500R |
| Product Name | 2RU Premium Online Series 15Amp UPS Backup Power - 1500VA - Black |
| Product Type | Double Conversion Online UPS |
| Technical Information | |
| Plug/Connector Type | NEMA 5-15P |
| Receptacle Type | NEMA 5-15R |
| Receptacle Detail | 8 x NEMA 5-15R |
| Number of Critical Load Outlets | 4 |
| Transfer Time | 0 ns |
| EMI/RFI Noise Filter | Yes |
| Application/Usage | Mission Critical Equipment |
| Power Description | |
| Load Capacity (VA) | 1.50 kVA |
| Load Capacity (Watt) | 1.35 kW |
| Input Voltage | 120 V AC |
| Output Voltage | 120 V AC |
| Waveform Type | Pure Sine Wave |
| Battery Information | |
| Backup/Run Time (Full Load) | 4 Minute |
| Backup/Run Time (Half Load) | 12 Minute |
| Hot Swappable | Yes |
| Replaceable Battery | Yes |
| Physical Characteristics | |
| Height | 3.46" (87.88 mm) |
| Width | 19" (482.60 mm) |
| Depth | 15.57" (395.48 mm) |
| Rack Height | 2U |
| Form Factor | Rack-mountable |
| Weight (Approximate) | 39.60 lb (17962.26 g) |
| Miscellaneous | |
| Package Contents | Premium Online UPS-OL1500R 1500VA Rack-mountable UPS 10' Power Cord |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
What is the power capacity of this UPS?
The Middle Atlantic UPS-OL1500R provides 1500VA (1.50 kVA) apparent power and 1350W (1.35 kW) real power capacity. This rating indicates the maximum load the UPS can support while maintaining battery runtime specifications, making it suitable for servers, networking equipment, and other mission-critical devices requiring stable backup power.
How long will this UPS run on battery power?
At full load (1350W), the UPS provides 4 minutes of runtime, allowing sufficient time for graceful system shutdowns or transfer to generator power. At half load (675W), runtime extends to 12 minutes, providing longer operational continuity during shorter power interruptions. These runtime figures are based on the internal battery capacity and are typical for double-conversion online UPS designs.
Is this UPS rack-mountable and what size does it require?
Yes, this UPS is designed specifically for rack installation with a 2U form factor. It occupies 2U (3.46 inches) of vertical space in a standard 19-inch wide rack, with dimensions of 19 inches wide, 15.57 inches deep, and 3.46 inches high. The rack-mountable design includes proper mounting hardware for secure installation in server racks, network enclosures, or telecom cabinets.
What type of power output does this UPS provide?
This UPS delivers pure sine wave output, which is essential for compatibility with modern electronic equipment featuring active power factor correction (PFC) power supplies. Pure sine wave output ensures efficient operation of servers, networking gear, medical equipment, and other sensitive electronics that may malfunction or experience reduced efficiency with simulated sine wave outputs from lower-end UPS units.
How many outlets does this UPS have and what type are they?
The UPS-OL1500R provides eight total NEMA 5-15R receptacles, with four designated as critical load outlets for battery-backed power. The remaining four outlets provide surge protection only. All outlets use standard North American NEMA 5-15R connectors compatible with common equipment power cords, and the unit includes a 10-foot NEMA 5-15P power cord for connection to wall outlets or PDUs.
Can the battery be replaced without shutting down connected equipment?
Yes, this UPS features a hot-swappable battery design that allows battery replacement without powering down connected equipment. The replaceable battery module can be exchanged while the UPS continues to provide power from utility source, ensuring zero downtime for critical systems during maintenance. This design extends the useful life of the UPS beyond typical sealed units with non-replaceable batteries.
What power capacity is listed for this UPS?
The listed power specification is 1.50 kVA, which helps position the unit for the right load level and installation role.
How many outlets are available?
The product includes 4, which helps buyers understand how many connected devices it can support in its intended deployment.