Middle Atlantic OL1500R-8 vs Panduit U02S11L: Specification Comparison
Both units are rack-mount, 1.5 kVA / 120 V uninterruptible power supplies—a class commonly deployed in AV, security, and IT closets to protect networked equipment. The Middle Atlantic UPX-RLNK-OL1500R-8 is an online double-conversion UPS with eight individually controlled NEMA 5-15R outlets, while the Panduit U02S11L (SteadyPulse™) is a 1.5 kVA, 2U, 120 V unit. This comparison evaluates the two on topology and output capability, physical form factor, and available specification depth—the axes that most directly drive a purchasing decision for rack power protection.
In This Guide
- Which unit delivers stronger power protection and output capability?
- How do the two units compare on physical size, weight, and rack installation requirements?
- What certifications, compliance markings, and remote management capabilities are documented?
- Which should you choose: the OL1500R-8 or the U02S11L?
- Side-by-Side Specs
- FAQ
Which unit delivers stronger power protection and output capability?
The OL1500R-8 specifies an online (double-conversion) topology, meaning the load is continuously powered from the inverter and the raw AC input never reaches connected equipment directly. This is the highest tier of UPS protection, eliminating all transfer-time risk during outages or sags. It is rated at 1,500 VA / 1,350 W, giving a 0.90 power factor, and outputs 110–127 VAC across eight NEMA 5-15R receptacles at up to 15 A. Individual outlet control is confirmed by the 'Outlet Control Type: Individual' spec and is reflected in the SKU suffix '-RLNK', indicating network-addressable per-outlet switching.
The U02S11L's published specifications do not disclose its UPS topology (online, line-interactive, or standby), output wattage, power factor, outlet count, outlet type, or amperage. Without these figures, it is not possible to confirm whether the Panduit unit matches the OL1500R-8's protection class or load capacity from the provided data alone.
How do the two units compare on physical size, weight, and rack installation requirements?
The OL1500R-8 occupies 3.5 in H × 19 in W × 16 in D (2U, standard 19-inch rack width) and weighs 44.7 lbs (20.3 kg), with a shipping weight of 52.1 lbs. It requires a rack mounting depth between 22 in minimum and 34 in maximum, uses four mounting points, and ships with a 6 ft (1.8 m) NEMA 5-15P input cord. These figures are sufficient to plan rack space, cable routing, and structural load.
The U02S11L is specified at 3.4 in H (86.5 mm) × 17.3 in W (440 mm), placing it in a standard 2U height but at a sub-19-inch chassis width—note that 17.3 in is the chassis body, not rail-to-rail. Depth, weight, mounting point count, input cord length, plug type, and rack depth requirements are not provided in the available specifications. Installers will need to consult the Panduit datasheet directly before ordering rack hardware or planning cable management.
What certifications, compliance markings, and remote management capabilities are documented?
The OL1500R-8 carries a cTUVus safety listing and is certified to Energy Star 2.0. FCC and REACH are noted; TAA compliance is explicitly stated as 'No', which disqualifies it from federal procurement vehicles requiring Trade Agreements Act conformance. The individual outlet control feature, combined with the '-RLNK' designation in the SKU, indicates network-link remote switching capability, though the specific management interface (SNMP card, web GUI, proprietary software) is not detailed in the provided spec set.
The U02S11L's provided specifications do not include any safety certifications (UL, cULus, CE), energy certifications, FCC marking, TAA status, RoHS status, or remote management interface details. The sub-brand 'SteadyPulse™' is noted but carries no independently verifiable technical meaning within the supplied data. Buyers requiring documented compliance for a bid or for a managed-power deployment must source these details from Panduit's full datasheet.
Which should you choose: the OL1500R-8 or the U02S11L?
Our take: The OL1500R-8 is the stronger choice when protection class, outlet-level control, and documented compliance are the primary criteria. The Middle Atlantic unit specifies an online double-conversion topology—the highest UPS tier—versus an undisclosed topology for the U02S11L. Its 1,350 W output and eight individually switchable NEMA 5-15R outlets at 15 A are confirmed; the Panduit unit's wattage, outlet count, and amperage are absent from the available specs. On form factor, the OL1500R-8 is heavier (44.7 lbs vs. weight not stated for the U02S11L) and slightly taller (3.5 in vs. 3.4 in). The OL1500R-8 is explicitly TAA non-compliant, ruling it out for federal contracts. The U02S11L should be evaluated further if chassis width below 19 in is a constraint, but given the near-total absence of technical specs for the Panduit unit, a definitive head-to-head is not possible from the provided data.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Middle Atlantic OL1500R-8 | Panduit U02S11L |
|---|---|---|
| VA Rating | 1,500 VA | 1,500 VA |
| Wattage | 1,350 W | — |
| Power Factor | 0.90 (derived: 1350W / 1500VA) | — |
| Topology | Online (double-conversion) | — |
| Outlet Count | 8 | — |
| Outlet Type | NEMA 5-15R | — |
| Outlet Control | Individual (per-outlet switching) | — |
| Input Plug | NEMA 5-15P | — |
| Input Amperage | 15 A | — |
| AC Voltage Output | 110–127 VAC | — |
| Height | 3.5 in (8.9 cm) — 2U | 3.4 in (86.5 mm) — 2U |
| Width | 19 in (48.3 cm) | 17.3 in (440 mm) |
| Depth | 16 in (40.6 cm) | — |
| Weight | 44.7 lbs (20.3 kg) | — |
| Safety Certification | cTUVus | — |
| TAA Compliant | No | — |
| Energy Star | Energy Star 2.0 | — |
| Sub-Brand | Nexsys | SteadyPulse™ |
Frequently Asked Questions
Which should you choose: the OL1500R-8 or the U02S11L?
The OL1500R-8 is the stronger choice when protection class, outlet-level control, and documented compliance are the primary criteria. The Middle Atlantic unit specifies an online double-conversion topology—the highest UPS tier—versus an undisclosed topology for the U02S11L. Its 1,350 W output and eight individually switchable NEMA 5-15R outlets at 15 A are confirmed; the Panduit unit's wattage, outlet count, and amperage are absent from the available specs. On form factor, the OL1500R-8 is heavier (44.7 lbs vs. weight not stated for the U02S11L) and slightly taller (3.5 in vs. 3.4 in). The OL1500R-8 is explicitly TAA non-compliant, ruling it out for federal contracts. The U02S11L should be evaluated further if chassis width below 19 in is a constraint, but given the near-total absence of technical specs for the Panduit unit, a definitive head-to-head is not possible from the provided data.
Does either UPS support remote outlet switching for reboot-cycling cameras or NVRs without a site visit?
The OL1500R-8 specifies 'Individual' outlet control and its SKU suffix '-RLNK' indicates a network link module for remote switching. The U02S11L's provided specifications do not mention outlet control type or any remote management interface, so this capability cannot be confirmed for the Panduit unit from the available data.
Which unit is better suited for a government or federal procurement that requires TAA compliance?
Neither unit can be confirmed as TAA compliant from the provided specifications. The OL1500R-8 explicitly states 'TAA Compliant: No', disqualifying it from TAA-restricted bids. TAA status is not listed at all for the U02S11L; buyers must verify directly with Panduit before citing it on a TAA-required contract.
Is the Panduit U02S11L a true online UPS like the Middle Atlantic OL1500R-8, or a lower-tier topology?
The OL1500R-8 is confirmed as an online (double-conversion) UPS, which continuously powers the load from the inverter with zero transfer time. The U02S11L's topology is not disclosed in the provided specifications—it is not possible to confirm whether it is online, line-interactive, or standby. Buyers for whom topology is a decision criterion should request this information from Panduit before specifying the U02S11L.
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