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Eaton Cutler-Hammer Other EHD0774A1K00000030

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EHD0774A1K00000030

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The Eaton Cutler-Hammer EHD0774A1K00000030 serves as a robust variable frequency drive (VFD) meant for diverse applications. It operates at an input voltage of 480V AC with a three-phase configuration and supports both 50 and 60 Hz input frequencies, making it adaptable to various power systems.

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Technical specifications for EHD0774A1K00000030

ManufacturerEaton Cutler-Hammer
Product TypeVariable Frequency Drive (VFD)
Product LineOther
Part NumberEHD0774A1K00000030
Input Voltage480V AC 3-Phase
Input Frequency50/60 Hz
Output Current77 A
Motor HP60 hp
Output Freq Range0-400 Hz
EnclosureNEMA 1
Protection DegreeIP21
Overload110% for 60s
Control InterfaceKeypad
Dynamic BrakingIntegrated
Phase Configuration3-Phase
SCCR100 kAIC
Comms ProtocolsModbus RTU/TCP, BACnet MSTP/IP
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The EHD0774A1K00000030 from Eaton Cutler-Hammer is designed as a variable frequency drive (VFD), intended to enhance operational capabilities in particular motor applications. Capable of operating at an input voltage of 480V AC in a three-phase setup, this drive effectively accommodates input frequencies of 50 or 60 Hz. With a rated output current of 77 amperes, the unit supports motors rated up to 60 horsepower.

Flexibility is a core attribute of this VFD, which offers an output frequency range extending from 0 to 400 Hz. This broad range allows for fine control of motor speeds, beneficial in applications requiring variable operational rates. The device's enclosure conforms to the NEMA 1 standard, providing basic protection against dust and moisture, while the IP21 rating enhances its suitability for environments that are somewhat clean.

The EHD0774A1K00000030 can tolerate overload conditions up to 110% for a duration of 60 seconds, granting it additional resilience in demanding applications. For user interaction, the drive utilizes a straightforward keypad control interface, allowing for easy adjustments and monitoring. Integrated dynamic braking capabilities are included, facilitating quick stopping in applications where rapid deceleration is necessary.

In terms of communication, this VFD supports several protocols, including Modbus RTU/TCP and BACnet MSTP/IP, ensuring compatibility with various automation networks and systems. With an SCCR rating of 100 kAIC, this drive is designed for robust performance in hazardous environments, making it a reliable choice for complex industrial setups.