Overview
The APC BR1000 Back-UPS RS 1000 is a line-interactive uninterruptible power supply (UPS) rated at 600 watts and 1000 VA. Originally designed for office and light industrial use, the BR1000 is commonly deployed to protect PLCs, HMIs, network switches, and communication equipment in automation environments. This model is now discontinued but remains available on the surplus market for cost-conscious integrators and maintenance teams.
Key Features
- Automatic Voltage Regulation (AVR) — Automatically corrects input voltage fluctuations, protecting connected equipment during brownouts and overvoltages.
- Line-Interactive Topology — Fast switching to battery power ensures minimal interruption during utility outages.
- User-Replaceable Battery — Tool-free battery replacement extends unit life without service calls.
- Intelligent Battery Management — Optimizes charging and discharge cycles to maximize battery lifespan.
- LED Status Indicators — Real-time power and fault status on the front panel.
- Multiple Output Outlets — Surge-protected and battery-backed connections for flexible wiring.
Technical Specifications
Power Ratings
- Output Power Capacity: 600 Watts / 1000 VA
- Nominal Output Voltage: 120V (North American variant)
- Nominal Input Voltage: 120V (North American variant)
- Input Frequency: 47–63 Hz
- Output Type: Line-Interactive (sine wave approximation)
Connectivity & Interface
- Interface Port: USB (for monitoring and management)
- Output Connections: Multiple NEMA 5-15R outlets (quantity varies by region)
- Input Connection: Standard power cord (1.98 m typical)
Typical Applications
The APC BR1000 is suitable for protecting:
- CompactLogix, MicroLogix, and other small-footprint PLCs
- Industrial HMI panels and touchscreens
- Network equipment and Ethernet switches
- Automation communication modules (EtherNet/IP gateways, serial converters)
- Field I/O devices in distributed control systems
- Temporary power conditioning during facility maintenance
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix and MicroLogix controllers
- Siemens S7-200 and S7-300 small PLCs
- Mitsubishi FX and Q-series controllers
- Omron CP/CJ series automation systems
- Standard 120V/60Hz industrial automation equipment
- Network switches, managed I/O, and safety modules
Replaces / Drop-In Replacement For
The BR1000 is a discontinued model. Verify compatibility with your system integrator before ordering if you are sourcing a replacement. No direct drop-in successor is universally recommended; regional variants exist (BR1000-IN for 230V India, BR1000-FR for 230V Europe). Modern replacements may include APC Back-UPS Pro BR1000MS (newer 120V model) or equivalent models from competing manufacturers.
Works With
- PowerChute UPS management software (via USB cable)
- Standard industrial automation network protocols (EtherNet/IP, PROFINET via connected devices)
- SCADA systems and HMI packages (any equipment on protected outlets)
- Modbus TCP/RTU devices (via gateway/modem on battery-backed outlet)










