The Minuteman Enspire 900VA series provides reliable, low-cost standby power protection and battery backup designed for small-load applications like desktop workstations, network routers, and security cameras. Available models in this range include the EN900LCD and the updated Enspire-G EN900LGU.
Core Specifications & PerformanceThe series is built around a 900 VA / 500 Watts power capacity utilizing standby/off-line topology. It outputs a simulated/stepped sine wave when running on battery power.

• Backup Runtime: Up to 11 minutes at half load and 3 to 4.4 minutes at full load.
• Transfer Speed: A rapid 6 ms transfer time ensures sensitive equipment does not reboot during a power drop.
• Surge Suppression: Built-in spike and surge protection handles major overages, with ratings up to 1000 Joules on the Enspire-G model.Physical Design & ConnectivityThe units feature a versatile, compact design that supports desktop, floor, or wall-mounted installation.
  • Outlets: Equipped with 10 total NEMA 5-15R outlets—5 outlets offer complete battery backup and surge protection, while the remaining 5 provide surge protection only. The outlets are intentionally spaced to fit bulky transformer blocks.
  • Data Protection: Includes RJ11/45 ports to guard phone, fax, or network lines against transient voltage spikes.
  • USB Ports: The Enspire-G (EN900LGU) includes convenient USB Type-A and USB-C charging ports on the unit for mobile devices.
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