


Medium-Voltage Variable Speed Drives from 0.5 to 10 MW
企業(yè)信息
VIP會員第20年
公司類型: 生產(chǎn)商
主運(yùn)營:傳感器、電機(jī)控制與保護(hù)、運(yùn)動控制與驅(qū)動
所在地區(qū):北京市
注冊時間:2006-05-23
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Description
Medium-voltage variable speed drive for AC motor
Output voltage range: 2300 V - 3300 V (4160 V - 6600 V as an option)
Power range: 0.5 - 10 MW
Frequency range: 0 - 60 Hz as standard (140 Hz as an option)
Incoming supply: Any type of medium-voltage line supply
Cooling: Air and water, with redundancy of cooling system (fan or pump)
Technology: Voltage source inverter
Input stage: 12/24 pulse input rectifier
Output stage: Neutral point clamped (NPC) 3-level voltage source inverter, with high-voltage IGBT
Electrical braking solutions: Regenerative braking via active rectifier or braking by chopper and resistor
Compatibility with new and existing motors
Efficiency: Approximately 99%

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