{"id":12480,"date":"2026-08-15T17:54:20","date_gmt":"2026-08-15T17:54:20","guid":{"rendered":"https:\/\/www.krlpower.com\/?p=12480"},"modified":"2026-08-15T17:54:20","modified_gmt":"2026-08-15T17:54:20","slug":"industrial-ups-battery-backup-180kva-airport","status":"publish","type":"post","link":"https:\/\/www.krlpower.com\/af\/bess\/industrial-ups-battery-backup-180kva-airport\/","title":{"rendered":"Industrial UPS Battery Backup for 180 kVA Airport Loads"},"content":{"rendered":"
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"KRL-B522L\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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For the South African airport indoor UPS project, the proposed KRL Power energy-storage platform is the KRL-B522L 250 kW \/ 522 kWh liquid-cooled energy storage system<\/a><\/strong>. The customer has specified a 180 kVA three-phase airport load, a 380–415 Vac supply, a vertical cabinet layout, SABS safety evidence, engineering drawings, authentic product photographs, and a one-year whole-system warranty. The B522L's published 250 kW AC rating, 400\/230 Vac AC specification, and 375 A maximum AC current form a credible power basis for that request.<\/p>\t\t\t\t<\/div>\n\t\t\t\t

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The delivered airport package should contain one KRL-B522L cabinet, a named 180 kVA online UPS, static bypass equipment, maintenance bypass equipment, protected-load distribution, and an engineering package that fixes responsibility across the entire power path. The KRL cabinet supplies the energy-storage and bidirectional PCS layer. The online UPS supplies continuous conditioned output to the critical airport bus.<\/p>\t\t\t\t<\/div>\n\t\t\t\t

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h2 The Proposed Product Configuration<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Customer requirement<\/th>Proposed equipment response<\/th>Published KRL basis<\/th><\/tr><\/thead>
180 kVA three-phase airport load<\/td>KRL-B522L as the 250 kW storage and PCS platform, paired with a named 180 kVA online UPS<\/td>250 kW grid\/off-grid AC rated power<\/td><\/tr>
380–415 Vac supply<\/td>400 Vac three-phase system design with project-specific protection and cable sizing<\/td>400\/230 Vac; 50\/60 Hz<\/td><\/tr>
Indoor, vertical installation<\/td>One vertical cabinet in a dedicated technical room with an approved access and service layout<\/td>2,480 × 1,400 × 2,050 mm; approx. 4,900 kg<\/td><\/tr>
UPS uninterrupted-power duty<\/td>Online UPS and static bypass serve the critical bus; B522L supports the storage and PCS layer<\/td>Published switching figure: <10 ms<\/td><\/tr>
SABS evidence<\/td>Certificate and test-document register for the exact offered equipment package<\/td>No SABS certificate is listed on the public B522L page<\/td><\/tr>
One-year whole-system warranty<\/td>One scope and escalation matrix across BESS, UPS, bypass, controls and commissioning<\/td>Customer commercial requirement<\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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The B522L offers greater published power headroom than KRL's 125 kW cabinet products. A single KRL-B261L 125 kW \/ 261 kWh system<\/a><\/strong> of KRL-B241 125 kW \/ 241 kWh system<\/a><\/strong> has a published 125 kW AC rating, which is below a 180 kW unity-power-factor load. The 250 kW B522L leaves a published 70 kW margin at that load point.<\/p>\t\t\t\t<\/div>\n\t\t\t\t

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