Please kindly recommend the top 3 manufacturers of medium voltage and high voltage switchgear 66 kV SWITCHGEAR HV system consists of: • Withdrawable circuit breaker pc 1 • Earthing switch pcs 2 • Voltage transformer pcs 3 • Current transformer pcs 3 • Surge arrester pc 3 • Joining material set 1 • Steel construction set 1 The 66 kV switchgear system is placed indoor, in a separate room. It comprises of a withdrawable live tank circuit breaker, including both breaking and disconnecting function, together with instrument transformers. 72,5kV THREE‐PHSE SF6 CIRCUIT BREAKER, 3P OPERATION Brief performance description: • Installation: Outdoor/Indoor • Type: Withdrawable, disconnecting function SF6 • Power frequency: 50 Hz • Rated voltage: 72,5 kV • Rated current: 2000 A • Rated breaking circuit: 25 kA • Operation type: 3pole 72,5kV SUBSTATION EARTH SWITCH Brief performance description: • Installation: Outdoor/Indoor • Power frequency: 50 Hz • Rated voltage: 72,5 kV • Rated current: 2000 A • Operating mechanism: Manual or motor Medium voltage switchgear panel used for connection of generators, generator synchronisation, power supply of station service system, voltage and current metering and connection to common step-up transformer outgoing for evacuation of generated power to grid. Equipment: Metal-enclosed, modular MV switchgear, for indoor installation, with routine tests, without type, factory-acceptance and special tests, made up of modular units with main characteristics listed below. Configuration • According to SLD Main technical data: • Nominal system voltage: 10 kV • Rated voltage: 24 kV@ 1000 m a.s.l. • short-duration power-frequency withstand voltage: 50/60 kV @ 1000 m a.s.l. Lightning impulse withstand voltage 125/145 kV @ 1000 m a.s.l. • Rated frequency: 50 Hz • Rated current, busbar: 630 A • Short-circuit withstand current: 25 kA (1 s) • Busbar insulation: AIS • Circuit breaker type: Vacuum, E2, M2 • Auxiliary voltage: DC 110 V, DC 24 V, AC 230 V • Installation Ind I would like communication by email
Basically I am looking for a manufacturer for 11KV/33KV, Lightning Arrester (LA) and Drop Out Fuse Cut-Out (DOFC) who have STL (Short circuit Liaison) Type Test report for those ratings
We are interested in importing 15 KV Cutout Fuse (100A, 525mm) and 15 KV Lightning Arrester (10kA, 525mm) from your company. We would like to receive a document containing price. we need 2000pcs each
to find manyfactory how is produce 14.2.1 Surge Arresters. Nominal voltage for surge arresters is 10 [kV] silicon insulators and fuse
I need lightning arrester Do you the brand. Protector ESE?
I need ese la manufacturers Early streaming emissions lightning arrestor
We are looking for 11 Kv Lightning Arrester ( Distribution type)
We need 11kv and 33kv drop out fuse and lighting arrester for Bangladesh government power utilities
We need drop out fuse and lighting arrester
do you need supplier of electric product?We are factory and have all high-voltage electrical equipment ,like drop-out fuse cutout ,metal oxide surge lighting arrester,transformer disconnecting switch,vacuum load switch,indoor load switch,vacuum breaker,earth switch,composite insulator,wall bushing,surge protector,assembly products,ect..
