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White rectangular variable frequency drive enclosure with front panel controls and terminals

Eaton

Eaton DC1-345D8NB-A20CE1 Variable Frequency Drive 3 HP 380-480V

SKU CH-Z0VM-KB2Z4

Three-phase variable frequency drive delivers 3 hp at 380–480 V AC with a 0–500 Hz output range

  • TypeBuilding Cable
  • Variable frequency drive delivers precise motor control with 0 to 500 Hz output range
  • Three-phase 380-480V AC input supports industrial power systems
  • 3 HP maximum output power handles demanding motor applications
  • 8 A maximum output current ensures reliable performance
  • NEMA 0 enclosure rating suits protected indoor installations

Industrial Motor Control

The Eaton DC1-345D8NB-A20CE1 is a variable frequency drive rated for 3 HP at 380 to 480 V AC three-phase input. It accepts 50 or 60 Hz supply frequency and delivers a 0 to 500 Hz output range for precise motor speed regulation. The unit carries a NEMA 0 enclosure rating and is supplied new for industrial automation tasks.

Integrated Protection Features

Built-in monitoring covers overcurrent, overvoltage, undervoltage and overtemperature conditions to protect connected equipment. The drive provides a maximum output current of 5.8 A at 480 V AC three-phase without requiring external braking resistors for standard duty cycles. These functions reduce the need for separate protective relays in the panel.

Panel Mount Design

The NEMA 0 open chassis is intended for installation inside a suitable electrical enclosure where dust and moisture are controlled. Three-phase input and output terminals accept standard industrial cable sizes for straightforward wiring. The white finish aids visibility during inspection and maintenance inside the cabinet.

Highlights

  • Variable frequency drive delivers precise motor control with 0 to 500 Hz output range
  • Three-phase 380-480V AC input supports industrial power systems
  • 3 HP maximum output power handles demanding motor applications
  • 8 A maximum output current ensures reliable performance
  • NEMA 0 enclosure rating suits protected indoor installations

Specifications

BrandEATON
TypeBuilding Cable

Questions about this item

What maintenance or replacement will the NEMA 0 enclosure need over time?

The open enclosure has no filters or fans to service, so only periodic visual inspection for dust or debris on the heatsink and terminals is required.

What limit appears first when the drive runs continuously at 5.8 A output?

The 5.8 A maximum output current is the hard limit; sustained operation at that level leaves no thermal margin for overload.

How much heat and noise does the unit produce during all-day operation at 480 V?

With no internal fan the drive relies on passive convection, so audible noise is negligible and heat rejection matches the 3 hp rating.

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