APC by Schneider Electric BR1500G Line-Interactive Tower UPS — 1500VA / 865W
Overview
The APC by Schneider Electric BR1500G is a 1500VA / 865W line-interactive tower UPS designed to keep critical equipment running through power outages, voltage sags, and transient spikes. At 865W of real power output, this unit handles a meaningful load — think a small NVR, a PoE switch feeding 4–6 cameras, and a workstation simultaneously — without the compromises of a stripped-down entry-level unit. The BR1500G is built around a sealed lead acid (VRLA) battery and a line-interactive topology, which means it actively corrects minor voltage fluctuations without switching to battery, extending both runtime and battery service life versus a basic standby design. If you're protecting a surveillance head-end, a network closet, or a security operations workstation, this unit deserves a close look.
Explore the full UPS and battery backup lineup to compare runtime and load options across the APC catalog.
Key Features
- 1500VA / 865W Capacity: With 865W of real power output — not just the inflated VA figure — the BR1500G can sustain a mixed load of network gear, recording hardware, and a monitor without undersizing the circuit. The difference between 1500VA and 865W reflects a power factor of ~0.58; plan your load budgeting against the watt number, not the VA number.
- Line-Interactive Topology: Rather than burning battery every time utility voltage dips or surges, the BR1500G's automatic voltage regulation (AVR) steps the output up or down within tolerance. This is the right design for environments where brownouts and minor voltage swings are routine — it preserves battery cycles for actual outages, not nuisance events.
- 355-Joule Surge Energy Rating: The integrated surge suppressor absorbs up to 355 joules of transient energy. That's not a premium surge rating, but it's adequate protection for downstream gear on a distribution board that already has upstream panel-level protection. Don't rely on it as the sole surge defense for sensitive recording hardware in a high-lightning-exposure environment.
- Sealed Lead Acid (VRLA) Battery with 8-Hour Recharge: The VRLA chemistry is maintenance-free and spill-proof — appropriate for enclosed rack rooms or tower deployments on a shelf. The 8-hour recharge time after a full discharge is worth planning around: in environments with repeated short outages, the battery may not fully recover between events.
- Audible Alarm System: On-battery and low-battery conditions trigger distinct audible alarms at 45 dB — enough to be heard in a server room or small equipment closet without being disruptive in an open office. The alarm provides a physical alert independent of any software integration.
- 1.83m (6 ft) Input Cable: The power cord is long enough to reach a wall outlet or PDU without an extension cord in most rack or shelf deployments. If your power feed is on the opposite wall, measure before installation.
- Broad Environmental Tolerance: Rated for operation from 0°C to 40°C and up to 95% relative humidity (non-condensing), the BR1500G handles the range of conditions found in unconditioned equipment closets, back-office spaces, and light-industrial environments. Storage is rated to -5°C / 45°C and 3000m operating altitude — relevant if the unit ships to a higher-elevation site before deployment.
- Certifications — FCC 15B, FCC 68, NOM, TUV, RoHS: FCC 15B confirms the unit meets conducted and radiated emissions limits for a Class B residential/commercial environment. TUV covers safety testing for the European and North American market. RoHS compliance removes the unit from restriction lists on regulated government and healthcare deployments.
Integration and Compatibility
The BR1500G connects to protected equipment via NEMA 5-15 outlets and takes input from a standard NEMA 5-15P plug — no hardwiring, no special circuits beyond a standard 15A branch circuit. This plug-and-play wiring profile makes it suitable for rapid deployment in retrofit security installs where dedicated power infrastructure doesn't exist.
If your installation requires protecting a network video recorder or PoE network switch alongside workstation gear, the BR1500G's 865W capacity typically accommodates a compact NVR, a managed PoE switch, and a display in a single protected circuit. For larger head-end rooms with multiple NVRs or high-density PoE switches, verify the aggregate watt load before spec'ing this unit — a higher-capacity model in the APC Back-UPS Pro line may be more appropriate.
Consult the power protection buying guide for guidance on sizing UPS capacity against real loads in security and surveillance deployments.
Frequently Asked Questions
Q: What is the real power output of the BR1500G — 1500VA or 865W?
A: The actual watts available to run equipment is 865W. The 1500VA rating reflects apparent power (volts × amps). Always size your UPS against the wattage draw of your connected devices, not the VA number — the difference matters when calculating whether your load fits.
Q: What battery type does the BR1500G use, and is it user-replaceable?
A: The BR1500G uses a sealed lead acid (VRLA) battery. VRLA batteries are maintenance-free and spill-proof. APC designs the Back-UPS Pro series for user battery replacement — no tools or service call required — though consult the product documentation to confirm the correct replacement battery SKU for this model.
Q: How long does the battery take to recharge after a full discharge?
A: The BR1500G requires approximately 8 hours to fully recharge after a complete discharge. In environments with frequent short outages, the battery may not fully recover between events, which can reduce effective runtime on successive outages.
Q: Is the BR1500G safe to use in an equipment closet without air conditioning?
A: Yes, within limits. The operating temperature range is 0°C to 40°C (32°F to 104°F) at up to 95% relative humidity. Most unconditioned equipment closets in temperate climates stay within this range, but verify ambient temperature during summer peak loads — sustained temperatures above 40°C will shorten battery life and may trigger thermal protection.
Q: What certifications does the BR1500G carry?
A: The BR1500G is certified to FCC 15 Class B (emissions), FCC 68, NOM (Mexico), TUV (safety), and is RoHS compliant. These certifications cover deployment in the US, Canada, and Mexico and satisfy RoHS restrictions relevant to regulated-sector procurement.
Q: Can the BR1500G protect both a network switch and an NVR at the same time?
A: Yes, provided the combined watt draw of all connected devices stays below 865W. A typical compact NVR draws 20–40W, a managed PoE switch 30–80W depending on connected camera load, and a monitor 20–40W — well within the BR1500G's capacity. Add up the nameplate wattage of every device you intend to connect before finalizing the configuration.
The BR1500G is a unit I recommend specifically when an integrator is protecting a small-to-mid surveillance head-end on a single 15A circuit. The 865W real-power rating — not the 1500VA headline number — is what I lean on when sizing: a compact NVR, a PoE switch, and a monitor will typically sit well under 200W combined, which means this unit buys substantial runtime before you're anywhere near the 865W ceiling. The line-interactive topology is the right call here because surveillance gear tends to live in closets or back rooms where voltage quality is variable and brownouts are common.
Technical Highlights:
- 865W Real Output vs. 1500VA Rating: The ~0.58 power factor gap is the number to communicate to your customer. Spec against watts, not VA — loads sized to 1500VA will overrun the 865W capacity and trigger protection shutdowns.
- 355J Surge Rating: Adequate for a secondary surge layer in a system that has panel-level protection upstream. Not the right sole defense for a rooftop equipment cabinet in a high-lightning corridor — pair with a dedicated surge suppressor at the panel in those deployments.
- 8-Hour Recharge Cycle: In environments with repeated utility dips — a loading dock fed from an unstable utility tap, for example — the 8-hour full recharge time means the battery may enter the next event partially depleted. For high-recurrence sites, consider monitoring battery state via APC's PowerChute software rather than relying on alarm-only notification.
Deployment Considerations:
- Verify that the total nameplate wattage of every connected device is below 865W before commissioning. Mixed loads (NVR + PoE switch + workstation) can add up faster than expected if the switch is heavily loaded with high-wattage cameras.
- Operating humidity tops out at 95% — technically acceptable for most equipment rooms, but VRLA batteries degrade faster at sustained high humidity and elevated temperatures. If the closet regularly hits 35°C+, budget for a shorter battery replacement interval than the standard APC recommendation.
For a single-rack small surveillance installation — one NVR, one PoE switch, one monitor — the BR1500G fits cleanly on a shelf or in the bottom of a wall-mount enclosure and delivers the runtime margin needed to shut down gracefully during an extended outage. It's the right-sized unit for that scenario; if you're protecting two NVRs or a high-density PoE switch at full load, step up to the next capacity tier in the APC line.
