Gg-La (F) High -Voltage AC Switchgear Metal-Clad AC Enclosed Switchgear

1.Overview Gg-La (F) High -Voltage AC Switchgear Metal-Clad AC Enclosed Switchgear is applicable for outdoor 50Hz three-phase HV electric equipment and control & protection of 36kV power distribution & transmission system, as well as measurement and protection via the breaker enclosed current transformer. Breaker is also used for interconnected circuit breakers and switching capacitor banks. The breaker conforms to standards - GB1984-2003, and IEC62271-100.2. Service and Installation Conditions Ambient temperature: from -30 to 40 (from -40 to +40 for the particular order). Height above sea level:≤ 1000m (Value over 1000m should be indicated in advance.) Air humidity: relative humidity: ≤ 95% daily at average ≤ 90% monthly at average Wind pressure: ≤ 700Mpa. Sunshine intensity:0.1 W/cm2 under the 0/5m/s wind velocity Maximum temperature difference daily allowed: 25 Earthquake intensity: ≤ 8 degree  Basic info.: Certification:ISO9001  Export Markets:Global Packaging: standard package or cilent's requirment Brand name: L&R or as per clients' requirements Main features The main switch inside the switchgear can be equipped with the vacuum circuit breaker of oil-minimum circuit breaker according to the request of clients. Compared with the original one , it is equipped with misoperation-prevention interlock device and perfect earthing system. Stationary indoor AC metal-enclosed switchgear Application The GG-1A(F) stationary high-voltage switchgear serves in the three-phase AC single bus and single bus system with by-pass of rated voltage of 3-10kV and rated frequency of 50Hz to receive and distribute power. Rated voltageAC380(400V),660VRated insulation voltage660V(1000V)Rated currentHorizontal bus