Motion
256THTNA7026EC

MARATHON ELECTRIC
256THTNA7026EC

Inverter Vector Duty Motor - 20 hp, 1800 rpm, 3 ph, 230/460 V, 256TC Frame, TENV (Totally Enclosed Non-Ventilated) Enclosure, 60 Hz, Rigid Base Mount, Continuous Duty
MI ITEM #02334268
MFR #256THTNA7026EC
List Price$7,976.47/each
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Photo may not represent actual item. Refer to name and product specs for all details.

MARATHON ELECTRIC
256THTNA7026EC

Inverter Vector Duty Motor - 20 hp, 1800 rpm, 3 ph, 230/460 V, 256TC Frame, TENV (Totally Enclosed Non-Ventilated) Enclosure, 60 Hz, Rigid Base Mount, Continuous Duty
MI ITEM #02334268
MFR #256THTNA7026EC

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List Price$7,976.47/each for your price

Overview

Mfr description
20HP 1800RPM Y552 TENV 230/460V 256TC
  • MAX GUARD® Class F insulation system Constant Torque operation from 0 to base speed on Vector Drive Constant Horsepower operation up to twice base RPM Optimized for operation with IGBT inverter (NEMA Design A) Normally closed thermostats (one per phase, Class F) Encoder and brake provisions included on opposite drive end (maximum 10 lb-ft brake,see Modifications and/or Accessory Kits sections)

Specifications

  • Motor Category
    Inverter Duty Motor
  • Motor Phase
    3 ph
  • Motor Horsepower
    20 hp
  • Synchronous Rpm
    1800 rpm
  • Motor Supply Voltage
    230/460 V
  • Frame Size
    256TC
  • Enclosure Type
    TENV (Totally Enclosed Non-Ventilated)
  • Frequency Rating
    60 Hz
  • Duty Condition Type
    Continuous Duty
  • Mounting Type
    Rigid Base
  • Thermal Protection
    No
  • Full Load Current
    52.00 / 26.00 A, 52.0/26.0 A
  • Full Load Efficiency
    93.6 %
  • Ambient Temperature Range
    40 °C
  • Motor Poles
    4
  • Description Keyword
    20 hp
  • Shaft Diameter
    1.6250 in
  • Overall Length C Dimension
    27.13 in
  • Type Of Bearing
    Ball
  • NEMA Design Class
    INV
  • Service Factor
    1.00
  • Frame Material
    Cast Iron
  • Insulation Class
    F
  • IP Rating
    43
  • Standards Met
    CE, CSA
  • Weight
    300 lbs
  • Applications
    Compressors, Conveyors, Crane and Hoist, Machine Tools, Material Handling, Metal Processing, Other Industrial Machinery Installed in Dusty or Dirty Environments, Pumps, Test Stands, Textile Processing
  • Manufacturer Catalog
  • Manufacturer Product Page
  • Manufacturer Upc Number
    722856024879
  • Operation Manual
  • Technical Specifications
    20 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 256TC Frame, TENV
  • Manufacturer Catalog Number
    Y552
  • 2D Drawing
  • Wiring Diagram
  • Product Type
    Inverter Vector Duty Motors

Compliance & Safety Data

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