This PDF product flyer targets power utilities, EPC contractors and switch‑cubicle manufacturers for tender comparison, cabinet‑solution selection and pre‑sales technical evaluation. This SF6‑insulated three‑position load‑break switch complies with IEC 62271‑1, IEC 62271‑103 standards. It integrates closing, isolating and earthing functions within one unit with modular spring‑stored‑energy actuator, achieving up‑to‑5000 overhaul‑free mechanical operations. This flyer records full power‑frequency

SM66‑24 features compact 450‑mm‑width cabinet, visible double isolation breaks, modular five‑anti‑interlock & emergency unlock. IP67 gas‑tank with annual leakage ≤0.01%, dry‑air insulation and good mechanical endurance, complying with relevant IEC & GB RMU standards.

SF6 Gas insulated Ring Main Unit features compact 500‑mm‑width cabinet with SF₆ gas insulation. Innovative design for vacuum interrupter & disconnector solves high‑current temperature‑rise issue. Modular five‑anti interlock with lower‑door emergency unlock, lower‑door only opens with fully‑earthed main‑circuit, complying with IEC & GB RMU standards.

RCW series adopts HCEP hydrophobic cycloaliphatic epoxy solid‑dielectric insulation and bi‑stable magnetic‑actuator with lubrication‑free maintenance. Equipped with RER615/RWK‑35 IED supporting multiple communication protocols, pole‑/frame‑mountable and field‑repairable, complying with IEC 62271‑111 and IEEE C37 series recloser standards.