CyberPower PR2000RTXL2UC vs Middle Atlantic UPX-EXPANRUN-OL20: Specification Comparison
Both the CyberPower PR2000RTXL2UC and the Middle Atlantic UPX-EXPANRUN-OL20 are 2000VA rack-mount UPS units targeting AV, IT, and physical-security rack installations. The CyberPower is a self-contained Line Interactive UPS with integrated outlets, battery, and management software. The Middle Atlantic unit is an Online topology runtime expansion module designed to pair with a compatible Nexsys UPS base unit — not a standalone UPS. Because one is a complete standalone UPS and the other is a runtime expansion accessory requiring a host unit, these two products serve fundamentally different purchasing decisions.
In This Guide
Is each unit a standalone UPS or a dependent accessory?
The PR2000RTXL2UC is a fully self-contained 2000VA/2000W Line Interactive UPS. It houses four sealed lead-acid batteries, eight NEMA 5-20R protected outlets, a built-in LCD, and all power-conditioning circuitry in a single 2U chassis. A buyer can rack it and connect loads directly with no additional hardware.
The UPX-EXPANRUN-OL20's product name and 'Middle Atlantic Nexsys 2000VA UPS RUN Time Unit' description explicitly identify it as a runtime expansion unit for the Middle Atlantic Nexsys UPS ecosystem. Its DC output voltage is listed as 48 VDC — not a usable AC mains voltage — which is consistent with a battery-extension module that feeds DC into a separate Online UPS inverter. It is not operable as a standalone UPS. A buyer must already own or simultaneously purchase a compatible Nexsys base UPS to derive any value from this unit.
How do the two units differ in power topology and output quality?
The PR2000RTXL2UC uses a Line Interactive topology with a pure sine wave output, regulated to 100–125 VAC ±5%. Line Interactive topology provides voltage regulation via an automatic voltage regulator (AVR) without switching to battery for minor sags or surges, and transfers to battery only on complete loss of input. The specified input range is 75–149 VAC (adjustable 70–155 VAC), giving substantial tolerance before battery engagement. Sine wave output is confirmed in the specs and is safe for active PFC power supplies common in servers and cameras.
The UPX-EXPANRUN-OL20 is listed with an Online topology, but this attribute belongs to the Nexsys base unit it augments, not to this expansion module independently. The unit's AC output spec (110–127 VAC) and its DC bus spec (48 VDC) are present, but these reflect the system-level design of the Nexsys platform. No waveform specification, AVR range, or independent transfer-time specification is provided for this expansion unit in the provided data.
What management, monitoring, and integration options does each unit offer?
The PR2000RTXL2UC provides USB, Serial (1 port), dry-contact relay (1 port), EPO, and optional SNMP/HTTP via an optional RMCARD205 card. Built-in cloud monitoring is included. CyberPower's PowerPanel® Business software is bundled for local management and scheduled shutdown. A $400,000 connected equipment guarantee is specified.
The UPX-EXPANRUN-OL20's provided specifications list no independent communication ports, no management software, and no network interface. Management of the runtime expansion unit would be handled through the Nexsys base unit it connects to; no details on that integration are present in the specifications provided for this SKU. TAA compliance is listed as 'No.' RoHS and FCC compliance are noted.
Which should you choose: the PR2000RTXL2UC or the UPX-EXPANRUN-OL20?
Our take: The PR2000RTXL2UC is the appropriate choice when a buyer requires a complete, immediately deployable standalone UPS — the UPX-EXPANRUN-OL20 is not a standalone UPS and cannot substitute for one. Three concrete spec deltas illustrate this: (1) the PR2000RTXL2UC delivers AC output at 100–125 VAC to eight NEMA 5-20R outlets directly; the UPX-EXPANRUN-OL20 outputs 48 VDC with no self-contained AC outlets. (2) The PR2000RTXL2UC specifies runtime of 12.2 minutes at half load and 4.3 minutes at full load from its own internal batteries; no independent runtime figure is provided for the expansion unit. (3) The PR2000RTXL2UC includes USB, Serial, EPO, relay, optional SNMP, and PowerPanel® Business; the expansion unit lists no management interfaces in its specs. Buyers already operating a Middle Atlantic Nexsys UPS system who need extended runtime should evaluate the UPX-EXPANRUN-OL20 as a system component — not as a UPS replacement.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | CyberPower PR2000RTXL2UC | Middle Atlantic UPX-EXPANRUN-OL20 |
|---|---|---|
| Device Type | Standalone Line Interactive UPS | Runtime Expansion Module (requires Nexsys base UPS) |
| VA Rating | 2000 VA | 2000 VA (system-level) |
| Watt Rating | 2000 W | — |
| Topology | Line Interactive | Online (host unit topology) |
| Waveform | Pure Sine Wave | — |
| AC Output Voltage | 100–125 VAC ±5% | 110–127 VAC (system-level) |
| DC Bus Voltage | — | 48 VDC |
| Outlets | 8 × NEMA 5-20R | — |
| Input Plug | NEMA 5-20P | NEMA 5-15P |
| Cord Length | 10 ft | 6 ft (1.8 m) |
| Runtime at Half Load | 12.2 min | — |
| Runtime at Full Load | 4.3 min | — |
| Form Factor | Rack/Tower, 2U | Rack, 2U |
| Weight | 33.79 kg (74.5 lb) | 29 kg (63.9 lb) |
| Management Interfaces | USB, Serial, Dry Contact, EPO, optional SNMP (RMCARD205), Cloud | — |
| Warranty | 3-Year Limited | 3 Years (battery spec field; full warranty not specified) |
Frequently Asked Questions
Which should you choose: the PR2000RTXL2UC or the UPX-EXPANRUN-OL20?
The PR2000RTXL2UC is the appropriate choice when a buyer requires a complete, immediately deployable standalone UPS — the UPX-EXPANRUN-OL20 is not a standalone UPS and cannot substitute for one. Three concrete spec deltas illustrate this: (1) the PR2000RTXL2UC delivers AC output at 100–125 VAC to eight NEMA 5-20R outlets directly; the UPX-EXPANRUN-OL20 outputs 48 VDC with no self-contained AC outlets. (2) The PR2000RTXL2UC specifies runtime of 12.2 minutes at half load and 4.3 minutes at full load from its own internal batteries; no independent runtime figure is provided for the expansion unit. (3) The PR2000RTXL2UC includes USB, Serial, EPO, relay, optional SNMP, and PowerPanel® Business; the expansion unit lists no management interfaces in its specs. Buyers already operating a Middle Atlantic Nexsys UPS system who need extended runtime should evaluate the UPX-EXPANRUN-OL20 as a system component — not as a UPS replacement.
Can I use the Middle Atlantic UPX-EXPANRUN-OL20 instead of the CyberPower PR2000RTXL2UC to protect my rack equipment?
No. Based on the provided specifications, the UPX-EXPANRUN-OL20 is a runtime expansion module with a 48 VDC output and no self-contained AC outlets or inverter. It requires a compatible Middle Atlantic Nexsys base UPS to function. The PR2000RTXL2UC is a self-contained unit with eight NEMA 5-20R outlets and can protect equipment directly.
Is the CyberPower PR2000RTXL2UC or Middle Atlantic UPX-EXPANRUN-OL20 better for a security camera NVR rack that needs SNMP monitoring?
The PR2000RTXL2UC is the only unit of the two that offers a path to SNMP/HTTP monitoring — via the optional RMCARD205 card — along with USB, Serial, EPO, dry-contact relay, and built-in cloud monitoring. The UPX-EXPANRUN-OL20 specifications list no independent communication or monitoring interfaces.
Both units are listed as 2000VA and 2U rack — are they equivalent in capacity?
They share a 2000VA rating and 2U rack height, but they are not equivalent products. The PR2000RTXL2UC is rated at 2000VA/2000W with a unity power factor and includes its own batteries and outlets. The UPX-EXPANRUN-OL20 is a runtime expansion accessory; its 2000VA figure refers to the Nexsys UPS system it supports, not to independently deliverable power. Watt rating and battery capacity for the expansion unit are not specified in the provided data.
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