Hum, buzz and video noise When a Pro AV system hums, the problem is usually a ground loop Backup power and hum are separate problems, and a UPS does not solve the second one. In a commercial install the racks, displays, amplifiers and control system are usually fed from different panels. Those grounds sit at […]
AV Systems · Power Protection · Pro AV and Residential UPS for AV Systems AV system power protection covers two distinct markets with different equipment, environments, and buyer requirements. Select your application below to find the right UPS solution. Commercial · Institutional · Broadcast Professional AV UPS and power distribution for commercial AV integrators deploying […]
1U Lithium Rack UPS · 120V · Competitive Comparisons J90 UPS comparisons The J90 is commonly evaluated against the APC Smart-UPS Ultra, Eaton 9PX Lithium, Vertiv Liebert GXT5, and Middle Atlantic NexSys when selecting a 1U lithium rack UPS for distributed IT, edge, AV, and industrial infrastructure. Platform and model-level comparisons are available at each […]
MRI Systems · 480V Modular UPS · Hospital · Federal Healthcare UPS Systems for MRI Machines MRI systems operate superconducting magnets maintained at near absolute zero in liquid helium. A power loss during operation can trigger a quench — a sudden loss of superconductivity that releases helium rapidly, requires 24–72 hours of system recovery, and […]
Mass Spectrometry · Laboratory Power Protection · Isolation UPS UPS Systems for Mass Spectrometers A power disturbance mid-run doesn’t just stop a mass spectrometer — it scraps the sample, corrupts the acquisition data, and triggers a recalibration sequence that can take hours. In pharmaceutical QC, that’s a batch hold. In environmental testing, it’s a missed […]
Automatic Doors · Entry Systems · Access Control · LiFePO₄ UPS for Automatic Doors and Entry Systems Automatic doors are life-safety equipment in healthcare, commercial, and secure facilities. During a power outage, egress doors must still operate — and the door operator controller needs battery backup to make that happen. The J60, J90, and J90i […]