Was the first manufacturer to introduce a redundant 6KVA parallel on-line UPS module. 2 3 Ablerex is Power Converter. Bric Three-phase Modular On Line UPS. Parallel Redundancy On-Line UPS User Manual Ablerex MSII and MSII-RT Series 1 Table of Contents 1. Safety Instructions and Battery Care. On-Line UPS MSII 4.5-20KVA UPS model Code Bat. Type Max. Quantity. **** Depending on the model and voltage, more information please contact with Ablerex 18 19.