Inverter Motherboard บอร์ดหลัก UPPER100-ER-S-4007-H3 บอร์ดหลัก IECB-II V1.0 XIZI OTIS Escalator

Video Description:
Discover the Inverter Motherboard Main Board UPPER100-ER-S-4007-H3 for XIZI OTIS Escalators. This IECB-II V1.0 motherboard ensures precise control, safety compliance, and energy efficiency for smooth escalator operation.