d.c. brake motor

Category Details
Company NameAMIT ELECTRICALS
BrandAtlas
Product NameDC Brake Motor
OperationMotor operates on AC voltage and brake operates on DC voltage via Rectifier or SMPS
Brake TypesFail Safe Brake (Power OFF - Shaft Lock) and Normally Off Type Brake (Power ON - Shaft Lock)
Use CasesWidely used in cranes and emergency-stopping applications
Range of Production Three Phase DC Brake Motor
Power: 0.25 to 50 HP (0.18 to 37 KW)
Frame: 63 to 225M
Poles: 2, 4, 6, 8, 10, 12
Brake Voltage24 VDC, 96 VDC, 190 VDC
Mounting Types Foot (B3)
Flange (B5)
Face (B14)
Frame Material Cast iron with integral feet (Standard)
Aluminum body available up to 100L frame (on request)
Insulation Class F (Standard)
Class H (on request)
Ratings S1: Continuous Duty
S2: Short Time Duty
S3: Intermittent Periodic Duty
S4: Intermittent with Starting Duty
S5: Intermittent with Starting and Electrical Braking
Voltage & Frequency Standard: 415 ± 5%, 50 Hz ± 3%
Optional: 220, 380, 460, 525 V at 50 or 60 Hz (on request)
Protection IP44 (Standard as per IS:4691)
Optional: IP54, IP55 (on request)
Shaft & Rotor Shaft: EN-8 or EN-9 material
Rotor: High-pressure E.C. Grade aluminum die-cast
Key joint lock, dynamically balanced for low vibration & noise
Bearings & Lubrication Bearings: C3 ball bearings
Lubrication: Lithium-based grease (up to 150°C)
Thermal Overload Protection Optional T.O.P. switch available for overload safety
Terminal Box Top position for Foot mounted (B3)
Left/right on request
Earthing Terminals Minimum two: one in terminal box, one on foot
Application Lifting machinery
Textile machinery
Geared motors
Cable reeling drums
Rolling mills
Machine tools
Features Highly efficient
Noise-free
Vibration-free
Low running cost
Durable
Smooth finishing
Cost-effective
Precision design

Product Features & Configuration

We are manufacture, exporter and supplier of D c Brake Motor. Motor Operate Though A c Voltage and brake Orate with D c voltage A C to D c Voltage Convert By Rectifier or SMPS. There are Two Different brake Motor Type Supply By us as per application Requirement.

Fail Safe Brake (When power off shaft lock) and normally off type brake (when power supply on shaft lock) Mostly commonly use Crane and Application.
Normally off type brake is totally different type of brake in compare of failsafe. it works when supply on. It helps to stop machine when need to stop. Like when need to machine or equipment in situation of emergency.

RANGE OF PRODUCTION

0.25 to 50 Hp. (0.18 to 37 KW) Frame 63 to 225M in 2, 4, 6, 8, 10 & 12 Pole

Mounting Type

  • Foot (B3)
  • Flange (B5)
  • Face (B14)

Features

  • Highly efficient
  • Noise Free
  • Vibrating free
  • Low running cost
  • Durable
  • Smooth finishing
  • Cost effective
  • Precision design

Brake Voltage

We Are offering D c brake motor with brake voltage 24, 96 and 190 VDC.

Frame

D c Fail safe Brake Motor is supplied in a robust, rugged cast iron frame with integral feet. On Request we can supply motor in aluminum body up to 100 L frame.

Insulation

All D c Fail safe Brake Motor supply with class F insulation as standard feature. Also supply H on request of customer.

Ratings

Continues Duty Brake Motor (S1) Short time Duty (S2) Intermittent periodic Duty (S3) Intermittent duty with Starting Duty (S4) Intermittent duty with starting & ele. Braking (S5)

Voltage and Frequency

Three Phase D C Fail Safe Brake Motor Supply volts 415 ± 5% 50 Hz. ± 3% customer request we are also able supply motor in 220, 380, 460, 525 volts on HZ. 50 or 60 Also

Protection

We are supplying D c Fail safe Brake Motor with Ingress protection 44 as defined in IS: 4691. Motors can be supplied with IP-54 and IP-55 on request.

Shaft & Rotor

Rotor is positive locking with Shaft key joint so that cannot move on high Full lord Torque. Shafts are made by En-8 or En-9 material. Rotors are of high-pressure E.C. Grad aluminum die-cast. Every rotor is dynamically balanced. It’s made motor low amplitudes of Vibration & noise.

Bearings & Lubrication

Bearings are adequately lubricated with lithium based high temp up to 150 deg. All the D c Fail safe Brake Motor are supplied with C3 ball bearing & fully charged with lithium base grease at the time of assembly.

Bearings & Lubrication

Single phase motor Bearings are adequately lubricated with lithium based high temp up to 150deg. All the motors are supplied with C3 ball bearing & fully charged with lithium base grease at the time of assembly.

Thermal Overload Protection

We can also supply motor with T.O.P Switch on Demand of Customer. It can provide motor extra safety form over lord protection.

Terminal Box

D c Fail safe Brake Motor Supply with Terminal box on top position For Foot mounted (B3). Others position box like left or right supply on customer request.

Earthing Terminals

All D c Fail safe Brake Motor provided with minimum two earthling terminals. One in the terminal box and other at foot.

Application

D c Fail safe Brake Motor is especially suitable to be used with Lifting Machinery, Textile Machinery, Geared motor, Cable Reeling Drums, Rolling Mills, Machine tools Etc.