ups-selection-guide
IEC 62040 and CE for UPS Tenders: What Procurement Teams Actually Check
What IEC 62040-1/-2/-3 and CE actually cover for UPS supply, which documents to request, and the traps that disqualify bids.
All stories
18 stories
Read
ups-technical-knowledge
kVA vs kW: Why Power Factor Decides How Much Load Your UPS Actually Carries
A 10kVA UPS is not always a 10kW UPS. Output power factor decides the real capacity you can load - and it explains most sizing surprises when replacing old units.
ups-technical-knowledge
UPS ECO Mode: When 98% Efficiency Is Worth It (and When It Is Not)
ECO mode can push UPS efficiency above 98% - but it trades away part of the protection that double conversion exists for. A practical decision guide for buyers in cost-sensitive markets.
UPS Battery Guide
Lead-Acid UPS Batteries in Hot Climates: Sizing, Derating and Maintenance
How high ambient temperatures change lead-acid battery life and runtime in UPS systems, and the maintenance habits that keep banks alive in Africa, the Middle East and Southeast Asia.
ups-selection-guide
Offline UPS vs Online UPS: Which One Fits Your Project? | ZYKEVO
Compare offline UPS and online UPS systems for PCs, POS, CCTV, server rooms and IT projects. Learn when to choose ZYKEVO VORTEX or ATLAS UPS solutions.
ups-selection-guide
What Is an Online UPS and When Do You Need It? | ZYKEVO
Learn what an online UPS is, how double conversion UPS technology works, and when to use online UPS systems for server rooms, telecom sites, network cabinets and critical backup power.
ups-selection-guide
ATLAS, TITAN or FORTRESS: Which UPS Series Fits Your Project?
A practical ZYKEVO UPS selection guide comparing ATLAS, TITAN and FORTRESS Series for server rooms, small data centers, weak grid and industrial backup power projects.
ups-selection-guide
What Information Should You Send for a UPS Quotation?
A practical checklist of UPS capacity, voltage, load, backup time and battery information to send before requesting a UPS quotation or selection support.
oem-distributor-guide
OEM UPS and Battery Solutions for Local UPS Brands
A practical guide for local UPS brands and regional power solution companies planning OEM UPS supply, battery cabinets and lithium battery project support.
ups-selection-guide
Single Phase or Three Phase UPS: How to Choose for IT and Backup Power Projects
A practical guide for IT service providers and UPS project buyers choosing between single phase online UPS, three phase online UPS and low frequency UPS systems.
Page 1 of 2