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Products / NEMA Motors / Brake Motors Three Phase / Premium 56C Brake Motors
Premium 56C Brake Motors Note: Image shown is a representation of the product and may not represent the exact model.

Premium 56C Brake Motors

1/3 - 3HP, PREMIUM EFFICIENT, THREE PHASE, TEFC


Quick Specs

  • HP 1/3 to 3
  • PHASE 3
  • FREQUENCY 2, 4 and 6 pole, 60Hz
  • VOLTAGE 208-230/460V & 575V 60Hz
  • MOUNTING Rigid/C-Flange
  • ENCLOSURE Totally Enclosed Fan Cooled (TEFC)

Product Overview

Three phase motors fitted with electromagnetic springloaded Fail-Safe DC brakes. Enhanced performance cast aluminum NEMA frame with design B torque characteristics.

Features a multi-mount arrangement incorporating bolt on feet with flange mount configurations available. 2,4 and 6 pole, 1/3 to 3HP.


Features

STANDARD FEATURES
  • Removable feet F1, F2, F0 field convertible
  • 1.25 Service Factor with 60Hz operation
  • 36 Month warranty
  • Conduit Box is 90º rotatable
  • Cast aluminum construction with cast aluminum c-flanges
  • Anti-microbial (tropicalization) on stator winding
  • Compact lightweight design
  • Dual oversized shielded bearings
  • 1045 Steel shaft
  • Surface finish:
    • Alkyd enamel RAL7024 - Graphite Gray
    • Black oxide surface treatment for increased corrosion resistance
  • Stainless steel nameplate
  • Corrosion resistant hardware
  • Normally closed brake
  • Bridge rectifier used for AC to DC conversion, located inside motor terminal box
  • Manual brake release included
  • Adjustable brake torque
  • Alternate brake voltages and rectifiers available
OPERATING PARAMETERS
  • Continuous (S1) duty
  • Ambient temperatures up to 40ºC
  • Installation up to 1000 MASL (3300 ft.)

CONNECTION
  • 9-Lead 230V parallel-wye / 460V series-wye connection
    • Standard with full-wave rectifier and 205VDC brake
  • 3-Lead 575V wye connection
    • Standard with half-wave rectifier and 250VDC brake

INGRESS PROTECTION

The standard degree of motor enclosure protection is IP55 (increased IP protection is available). Brake mechanical components rated IP23. Both drive end and non-drive end are fitted with double lip oil seals, including a rubber shaft slinger on the drive end. Terminal box is double gasketed. DE/NDE end bell fitted with sintered brass one-way drain.


INSULATION AND INVERTER RATING
  • Class F Insulation (Impregnation resin, magnet wire and insulation materials are Class H)
  • Designed to Class B temperature risee
  • Vacuum Impregnated
  • Inverter Rated 15:1 Constant Torque, 30:1 Variable Torque (1.0 S.F. on VFD Power)
  • Exceeds NEMA MG 1 Part 31.4.4.2


Models & Pricing