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10Sep 2026

UPS With Isolation Transformer | Pairings Under 3.8 kVA

Configuration guide UPS with an isolation transformer The TX91 builds an isolation transformer into the UPS, but it starts at 3.8 kVA. Below that, isolation is a pair: a UPS for backup, and a transformer downstream of it for galvanic separation. Two pairings cover the range from a single POS lane up to a 2 kW laboratory […]

14Aug 2026

UPS for Parking Guidance Systems

Backup Power · For Parking Guidance Systems UPS for Parking Guidance Systems Parking guidance is the load most often sized wrong, because it does not sit in one place. The sensors, PoE switches, zone controllers, and directional signs are distributed across every level of the structure. Only the head-end server is central. That makes guidance […]

28Jul 2026

UPS for ONT and Passive Optical LAN

Optical Network Terminals · Passive Optical LAN · GPON · Backup Power UPS for ONT and passive optical LAN Passive optical LAN earns its name at the middle of the network, where unpowered optical splitters replace the switches that used to fill a floor closet. What the architecture does not remove is the electronics at […]