Запросы в категории Электрика – Электроника

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

Looking for a manufacturer of current path and earthing switch

I`m looking for Electric Materials

Siz bana yuksek gelerim , orta ve alcag gelerim Turkiyada nasil yardimci ola bilirsiniz?

I am looking for quote for Lot 1: Supply of 5x150MVA, 10x100MVA, 10x60MVA Power Transformers with all associated accessories; 15Nos 500kVA & 25Nos 300kVA Earthing Transformers and 5Nos 300kVA Earthing Reactors.

Yuyao Hengtong Electric Appliance Factory is an enterprise specializing in the manufacture and sale of high, medium and low voltage electrical equipment and components. On the other hand, our company also provides the services of manufacturing many kinds of equipment and components according to the special requirements, designs and drawings of clients.