Panduit U01N14L vs Middle Atlantic OL1000R-8: Specification Comparison
Both the Panduit U01N14L (SteadySine™ SSo-L) and the Middle Atlantic UPX-RLNK-OL1000R-8 (Nexsys OL1000R-8) are 1 kVA rack-mount online UPS units targeted at protecting IT and AV loads in data center, edge, and enterprise environments. A buyer evaluating either unit is looking at true double-conversion protection at identical capacity, making direct comparison appropriate across topology, physical fit, power distribution, and management capability.
In This Guide
- How do the two units differ in topology, output voltage, and power delivery?
- Which unit fits a wider range of rack enclosures, and how do their physical dimensions compare?
- What outlet distribution and remote management capabilities does each unit provide?
- Which should you choose: the U01N14L or the OL1000R-8?
- Side-by-Side Specs
- FAQ
How do the two units differ in topology, output voltage, and power delivery?
The Middle Atlantic OL1000R-8 explicitly declares an Online (double-conversion) topology with a 1000 VA / 1000 W rating and an AC voltage output of 110–127 VAC at 15 A via a NEMA 5-15P input cord. The Panduit U01N14L is listed as a 1 KVA unit at 120 V under the SteadySine™ sub-brand—a designation Panduit associates with sine-wave output—but the provided specifications do not state the topology (online, line-interactive, or standby), output wattage, or output current. Buyers who require a confirmed double-conversion architecture should note that only the OL1000R-8 has topology documented in the supplied data. The OL1000R-8 also carries Energy Star 2.0 certification, which imposes efficiency minimums; no equivalent certification is listed for the U01N14L.
Which unit fits a wider range of rack enclosures, and how do their physical dimensions compare?
Both units are 1U rack-mount designs. The OL1000R-8 measures 19 in W × 3.5 in H × 16 in D and weighs 33.1 lbs (15 kg); it supports mounting depths of 22–34 in and requires 4 mounting points, accommodating a broad range of two-post and four-post racks. The U01N14L is narrower at 17.3 in (440 mm) W and slightly shorter at 3.41 in (86.5 mm) H; depth and weight are not provided in the supplied specifications. The U01N14L's 17.3 in width is below the standard 19 in EIA rack width, which may require a rack adapter or specific mounting hardware—this detail is not clarified in the available data. Installers working with standard 19 in four-post racks should verify adapter requirements for the U01N14L before ordering.
What outlet distribution and remote management capabilities does each unit provide?
The OL1000R-8 provides 8 NEMA 5-15R receptacles with individual outlet control, as indicated by the 'Individual' outlet control type. The SKU prefix 'UPX-RLNK' in the full model number UPX-RLNK-OL1000R-8 suggests integration with Middle Atlantic's RackLink networked power management platform, enabling per-outlet remote switching, sequencing, and monitoring—however, the supplied specifications do not explicitly list network management features, so buyers should confirm this with the product datasheet. The U01N14L specifications provide no outlet count, outlet type, or management interface data. For deployments requiring granular remote power control of connected equipment, the OL1000R-8 has documented individual outlet control; the U01N14L's capabilities in this area cannot be assessed from the provided data.
Which should you choose: the U01N14L or the OL1000R-8?
Our take: The OL1000R-8 is the stronger choice when confirmed double-conversion topology, documented outlet control, and standard 19 in rack compatibility are required. Three concrete spec advantages support this: first, the OL1000R-8 explicitly states an Online topology and a full 1000 W output rating, whereas the U01N14L's topology and wattage are absent from the supplied data; second, the OL1000R-8 offers 8 individually controlled NEMA 5-15R outlets, while the U01N14L lists no outlet specifications; third, the OL1000R-8's 19 in width and 22–34 in adjustable mounting depth suit standard rack enclosures without adaptation, whereas the U01N14L's 17.3 in width may require additional hardware. The U01N14L may be appropriate for Panduit-centric SteadySine™ deployments or non-standard rack widths, but its suitability cannot be fully evaluated until topology, wattage, and outlet data are confirmed from the datasheet.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Panduit U01N14L | Middle Atlantic OL1000R-8 |
|---|---|---|
| VA Rating | 1000 VA | 1000 VA |
| Watt Rating | — | 1000 W |
| Topology | — | Online (double-conversion) |
| AC Input Voltage | 120 V | 110–127 VAC |
| Input Plug Type | — | NEMA 5-15P |
| Input Cord Length | — | 6 ft (1.8 m) |
| Outlet Count | — | 8 |
| Outlet Type | — | NEMA 5-15R |
| Outlet Control | — | Individual |
| Width | 17.3 in (440 mm) | 19 in (483 mm) |
| Height | 3.41 in (86.5 mm) | 3.5 in (88.9 mm) |
| Depth | — | 16 in (406 mm) |
| Mounting Depth Range | — | 22–34 in |
| Mounting Points | — | 4 |
| Weight | — | 33.1 lbs (15 kg) |
| Operating Temp | — | 32°–104°F (0°–40°C) |
| Energy Star | — | Energy Star 2.0 |
| TAA Compliant | — | No |
| Sub-brand / Line | SteadySine™ | Nexsys / RackLink |
| Target Application | Data Center, Edge, Enterprise MTDC | — |
Frequently Asked Questions
Which should you choose: the U01N14L or the OL1000R-8?
The OL1000R-8 is the stronger choice when confirmed double-conversion topology, documented outlet control, and standard 19 in rack compatibility are required. Three concrete spec advantages support this: first, the OL1000R-8 explicitly states an Online topology and a full 1000 W output rating, whereas the U01N14L's topology and wattage are absent from the supplied data; second, the OL1000R-8 offers 8 individually controlled NEMA 5-15R outlets, while the U01N14L lists no outlet specifications; third, the OL1000R-8's 19 in width and 22–34 in adjustable mounting depth suit standard rack enclosures without adaptation, whereas the U01N14L's 17.3 in width may require additional hardware. The U01N14L may be appropriate for Panduit-centric SteadySine™ deployments or non-standard rack widths, but its suitability cannot be fully evaluated until topology, wattage, and outlet data are confirmed from the datasheet.
Is the U01N14L or OL1000R-8 a true online double-conversion UPS?
Based on the supplied specifications, only the Middle Atlantic OL1000R-8 explicitly states an Online topology. The Panduit U01N14L does not declare a topology in the provided spec data. Buyers requiring confirmed double-conversion protection should verify the U01N14L's topology directly in its datasheet (/content/product-datasheets/U01N14L.pdf) before making a decision.
Will the Panduit U01N14L fit a standard 19-inch rack without an adapter?
The U01N14L is listed at 17.3 in (440 mm) wide, which is narrower than the standard 19 in EIA rack form factor. A rack adapter may be required. The OL1000R-8 is a full 19 in wide and supports mounting depths of 22–34 in, fitting standard two-post and four-post racks without modification. Confirm adapter requirements for the U01N14L with Panduit before installation.
Which unit supports per-outlet remote control for sequenced power management?
The OL1000R-8 lists 'Individual' outlet control type across its 8 NEMA 5-15R receptacles, and its full model designation (UPX-RLNK-OL1000R-8) suggests RackLink network management integration—though network management features are not explicitly itemized in the supplied specs. The U01N14L provides no outlet count or control type in its supplied specifications. Buyers needing per-outlet switching should confirm OL1000R-8 network capabilities via its datasheet and treat the U01N14L as unspecified in this area.
More UPS Comparisons
- Ubiquiti UPS-TOWER-US vs Panduit U01N12L
- Ubiquiti UPS-TOWER-US vs Panduit U01S12L
- Ubiquiti UPS-TOWER-US vs Middle Atlantic OL1000R-2
- Ubiquiti UPS-TOWER-US vs Middle Atlantic OL1000R-8
- Panduit U01N12L vs Middle Atlantic OL1000R-2
- Panduit U01N12L vs Middle Atlantic OL1000R-8
UPS Buying Guides
Get a Second Opinion on Your Camera Choice
Share your site layout, coverage goals, and budget. Our team will validate the camera selection, flag anything we would change, and recommend products that match the use case.

