HEC100 series of products for ABB's SafeRing intelligent gas-insulated medium voltage switchgear, energy storage mechanism for electric / manual storage to achieve the electric / manual open and close, the product configuration of the motor unit, drives, control unit, plug wiring unit. Can be achieved:? Remote / local switching and place points, closing operation. ? Load switching, grounding switch status, fuse status indication and remote signaling in situ. ? Users simply plug connection according to Figure logo, a few minutes to complete the tedious work of secondary lines. Model composition and meaning H EC 100 - □ - □ □ □ control voltage code Code 22D 22A 11D 11A 48D 24D voltage of +220 V ~ 220V +110 V ~ 110V +48 V +24 V operating mechanism supporting code (with SafeRing, C: into the line; F : Outlet; V: breaker; SL bus) serial number (suitable for ABB-Safe Series) electric operating device code Hengchuang electrical use of HEC100-C supporting ABB SafeRing RMU C cabinet HEC100-F supporting ABB SafeRing RMU the F cabinet HEC100-V supporting ABB SafeRing RMU V cabinet HEC100-SL supporting ABB SafeRing RMU SL cabinet HEC100-Sv supporting ABB SafeRing RMU SvBr cabinet and remote control communication contacts contacts directly applied DTU, RTU