MD-800 H/S series of microcomputer protection devices for inflatable cabinets are specially developed for system applications such as box transformers, ring mains cabinets, inflatable cabinets, small switchgear cabinets, etc., and can be integrated into circuit breaker or load switch and fuse cabinets for use.
It can be integrated into circuit breaker or load switch and fuse cabinets. It has phase current protection, zero sequence overcurrent protection and external contact direct tripping functions with various action characteristic curves, and can be applied to busbar, line, distribution transformer, motor, capacitor and other protection occasions.