21030522901 Huawei OptiX System Module

The Huawei 21030522901 is a UPBA2 (Universal Power Board Assembly 2) module designed to provide power distribution and management within Huawei OptiX optical transmission equipment. This board handles power conversion and supplies regulated voltages to other system components within the chassis.

The UPBA2 is typically deployed in Huawei OptiX SDH and WDM transmission platforms, serving as a critical power infrastructure component in telecommunications networks. It ensures stable power delivery to processing boards, interface cards, and control modules within the optical networking shelf.

This is a legacy component from Huawei’s established OptiX transmission portfolio. While these systems remain operational in many carrier and enterprise networks, organisations maintaining existing Huawei optical infrastructure may require replacement UPBA2 units to support ongoing operations or refurbishment projects.

Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.