RHG modular three‑phase‑common‑enclosure GIS, min bay‑width 800 mm, double‑seal flange with ultra‑low partial‑discharge; breaker mechanical endurance 12000 operations, passed high‑low‑temp, internal‑arc & AG5 seismic tests, proven at 4700 m altitude, KEMA‑certified, supports multi‑parameter online‑monitoring & one‑key sequence‑control complying with relevant IEC GIS standards.

RHG‑252 modular GIS, double‑seal‑ring flange with annual leakage ≤0.1 %, excellent partial‑discharge index, 10 000 breaker mechanical operations, compact bay dimension, harsh‑environment resistant, IEC 61850 online‑monitoring & one‑key sequence‑control. KEMA type‑tested, insulation designed per IEC 62271‑1.

RHG‑145 features modular construction with uniform‑size flange joints, min. bay width 800 mm, in‑house three‑position switch, self‑blast interrupter with spring mechanism and double‑seal‑ring. Key parts manufactured by imported process equipment, suitable up to 4700 m altitude, KEMA full type‑test certified per relevant IEC GIS standards.

REC‑12 uses pure‑air/nitrogen instead of SF₆, IP67 fully‑sealed gas‑tank with 0.01% annual leakage rate, partial discharge below 5pC, max mechanical life 30 000 times, modular cabinet variants. It complies with relevant IEC/ANSI MV switchgear standards and supports integrated primary‑secondary outdoor prefabricated station.

H59 fully‑sealed oil‑filled transformer with all HV/LV bushings top‑mounted, plug‑in HV bushings, off‑circuit tap‑changer and integrated multi‑parameter protection. It complies with IEC 60076, IEC 60354, IEC 60137 and NF C52‑112, with custom‑winding & accessory options.