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Published 06/26/2019

Darrah's custom Medium voltage 3 Phase AC Switch                                                                                                            

• Up to 4160V –400A - AC Switch
• Using industry proven Enerpro Fiber Optic MV Firing board with Zero Cross/Phase Control Option
• Isolated Voltage and Current feedback providing RS485/Modbus communication to your control system or PLC
• Fiber Optic temperature measurements for Power Assemblies for complete isolation. Available with RS485 or 4-20mA feedback.
• Designed for ease of maintenance and serviceability
• Simple installation into your cabinet

Need a custom design? Take advantage of Darrah’s extensive capabilities and expertise.

Find a standard or custom heat sink assembly in our full line for all common circuit configurations, including Diode/Rectifier, Thyristor/SCR, and IGBT circuits. Our experience with our product lines and the products we distribute allow us to offer practical and economical solutions to our customers so you can find the perfect heat sink assembly for your specific needs.

Darrah engineering provides full 3D assembly drawings along with thermal calculations with our quotations. All heat sink assemblies are 100% tested prior to shipping. Full load testing with thermal data capture is available upon request for prototype or production products.

Call or email us for pricing and lead time at (216) 631-0912