电机保护

Protect Motors From Harmful Overvoltage and dV/dt Spikes

Motor Protection

The Enerdoor motor protection series protects motors from harmful overvoltage and dV/dt spikes generated by the drive’s output and is important for applications with variable frequency drives, servo drives, and long cable applications.  These output filters work with various carrier frequencies, output frequencies, and applications, and include differential mode inductance (load reactors), common mode inductance (chokes), sine wave filters, snubbers, and dV/dt filters.

This series carries CE and UL approvals and offers a current range from 3 to 1100A with unique features including high linearity vs frequency and current, very low operating temperatures, and compact dimensions.

Benefits of Enerdoor Motor Protection:

  • Increase motor life
  • Protect motor windings, insulation, and bearings
  • Protect against voltage spikes on the motor 
  • Reduce frequent motor repairs and production downtime
  • Unique solution for high-speed motor applications
  • Works with various carrier frequencies, output frequencies, and applications
  • Output frequencies up to 3 kHz using high-performance materials that run at ambient temps
  • Pass European emission Standards; Carries CE and UL approvals
  • Prevent EMC noncompliance due to radiated emissions from motor cables
  • Reduce motor temperature, very low power loss
  • High linearity vs frequency and current

For more information, please visit: Motor protection application

Browse 电机保护s

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FIN47SNB Snubber 电机保护 dV/dt
  • Snubber 三相带中性和中心星
  • 额定电压 600 Vac
  • 马达通风,绝缘和轴承的保护
  • 无限制马力功率的唯一型号
  • 平行安装,尺寸紧凑
  • 降低 dV/dT

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FIN5955 差模阻抗
  • 差模阻抗 (load reactor)
  • 从3到20安培的额定电流
  • 额定电压 600Vac
  • 达到250Hz频率输出的低功耗
  • 电机上的尖峰电压保护
  • 增加电机寿命

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FIN5980P 差模阻抗
  • Load reactor
  • 从9到22安培的额定电流
  • 额定电压 480 Vac
  • 差模阻抗
  • 过压尖峰再生到直流总线
FIN5980P

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FIN5983 差模阻抗
  • Load reactor
  • 从12到60安培的额定电流
  • 额定电压 600 Vac
  • 消除电压上升率
  • 與某些驅動器製造商兼容

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FIN900 共模阻抗
  • Choke
  • 从10到280安培的额定电流
  • 额定电压 600 Vac
  • 高阻抗
  • 减少高频干扰
  • 提供电缆/螺丝连接
FIN900.(010 - 030).C

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FIN905SF 正弦波濾波器
  • 从5到880安培的额定电流
  • 额定电压 600 Vac
  • 降低电压降低率
  • 增加电机寿命
  • 长电缆应用的理想选择
  • 相对频率和电流的优秀表现
FIN905SF.(005 - 045).M

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FIN915SFH 高频正弦滤波器
  • 从5到1100安培的额定电流
  • 额定电压 600 Vac
  • 降低电压降低率
  • 增加电机寿命
  • 輸出頻率高達10 kHz的高速電機的理想選擇
FIN915SFH.(005 - 048).M

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FIN930 共模阻抗
  • Choke
  • 从6到200安培的额定电流
  • 额定电压600 Vac
  • 低阻抗
  • 降低dV/dt
  • 增加电机寿命

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FIN950U 差模阻抗
  • Load reactor
  • 从8到300安培的额定电流
  • 额定电压 600 Vac
  • 频率范围 0 - 100 Hz
  •  

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FIN958 差模阻抗
  • Load reactor
  • 从12到110安培的额定电流
  • 额定电压 600 Vac
  • 电机上的尖峰电压保护
  • 达到1 kHz频率输出的低功耗

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FIN960F 差模阻抗
  • Load reactor
  • 从10到1000安培的额定电流
  • 额定电压 750 Vac
  • 高到30kHz频率输出的低功耗
  • 高频应用
  • 降低电机温度
  • 高速电机的理想选择

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FINSTP Snubber 星中心
  • 降低电压降低率星点—接地
  • 额定电压 600 Vac 
  • 保护电机绕组绝缘和轴承
  • 超温保护
  • 无限制马力功率的唯一型号
  • 非常低的功耗

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FINTR环形和FINFE铁氧体
  • 高磁导率环形线圈和铁氧体磁芯可降低共模噪声
  • 塑料盖可防止意外接触
  • 包括绝缘塑料外壳
  • 帮助通过辐射发射测试 EN61000-6-4
  • 适用于室内和室外应用
  • 有多种尺寸可供选择

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