Insights
UPS selection, standards & application guides.
Practical engineering guidance for specifying lithium UPS and power inverters, covering selection logic, voltage standards, topology and real application requirements.
More engineering guides.
Showing 61–72 of 224 guides
Prepare for a UPS Monitoring Card Replacement
Before replacing a monitoring card, record the functions that depend on it and arrange how they will be restored.
Keep Campus UPS Alarm Ownership Through Holidays
A campus holiday changes who is available, how quickly someone can reach a site and which services remain active.
Manage UPS Maintenance Alert Suppression and Restoration
A maintenance window should change only the authorized notification scope for a defined period, while retaining appropriate visibility and response.
Group Repeated UPS Alerts Without Losing Incident Evidence
Group notifications to make an outage actionable, while retaining the original event and recovery records.
Locate Delays in a UPS Alarm Notification Chain
To investigate a late UPS alarm, separate the device event, collection, rule processing, delivery and operational acknowledgement.
Compare UPS Input Harmonics at Matched Load Points
A UPS input-harmonic percentage is comparable only when its quantity, denominator, measurement point and operating conditions are known.
Active-PFC Power Supplies and Line-Interactive UPS Compatibility
An active-PFC label alone does not decide UPS compatibility.
Adding a UPS to Machinery: Emergency Stop and Isolation Boundaries
Adding stored energy changes the machine's power boundary.
Backup Power for an Industrial PC and Its Field I/O
Keeping an industrial PC powered does not by itself keep its field signals valid.
Budget Intermittent Sampling Pumps in a Monitoring UPS
Calculate intermittent sampling loads from active and idle intervals, while checking startup, simultaneous demand and the complete measurement task.
Remote Monitoring Station Offline: Power, Connectivity or Sampling?
A remote station with no new data can have a power problem, a sampling problem, a storage problem or an upload problem.
Approve a Temporary IT Rack Without Consuming UPS Reserve Silently
A temporary rack uses real capacity for as long as it remains connected.
Engineering guidance
Make a better power-system decision.
Every article answers a real buyer question — which battery chemistry, which topology, which voltage, which model for which environment — with the parameters and trade-offs an engineer needs to decide. Each links through to the relevant products and solutions.
Have a specific question?
Tell us your load and we'll advise.
Use these guides to frame the requirement, then send the load, voltage, runtime and destination for a configuration review.