Popular Searches

  • Wound-Rotor Motors — High Torque and Adjustable Speed | ,
    Wound-Rotor Motors — High Torque and Adjustable Speed | ,

    Sep 01, 1999· Wound-rotor motors deliver speed control of heavy and high-torque loadsWhat's special about the wound-rotor motor? This type of 3-phase induction motor has high starting torque, which makes it ideal for applications where standard NEMA design motors fall short The wound-rotor motor is particularly effective in applications where using a squirrel-cage motor may result in a starting current ,

    Know More
  • How does a liquid starter opperate? - Quora
    How does a liquid starter opperate? - Quora

    Wound-rotor motors use resistance in the rotor circuit to control torque and speed That resistance can be large, high-wattage physical resistor grids switched with contactors, or it can be a liquid rheostat The resistor grid allows for “stepped”.

    Know More
  • Liquid Resistance Starter - YouTube
    Liquid Resistance Starter - YouTube

    4000 KW Liquid Resistance Starter for Ball Mill main driveInstalled in Kazakhstan, (LRS looks at left bottom side in RAL7032 colour)Manufactured by: PIONEE.

    Know More
  • NHP Liquid Resistance Starters
    NHP Liquid Resistance Starters

    NHP offers a range of Australian made and industry proven fixed and moving electrode liquid resistance starters for use with low and medium voltage wound rotor motors from 200 kW For more information, please refer to the NHP LRS brochure

    Know More
  • Slip Ring or Wound Rotor Motors - LM Photonics
    Slip Ring or Wound Rotor Motors - LM Photonics

    Slip Ring or Wound Rotor Motors The slip ring or wound rotor motor is an induction machine where the rotor comprises a set of coils that are terminated in sliprings to which external impedances can be connected The stator is the same as is used with a standard squirrel cage motor

    Know More
  • Wound Rotor Induction Motors and Starters
    Wound Rotor Induction Motors and Starters

    Wound Rotor Induction Motors and Starters Powell Industries, Inc PO Box 12818 , resistor are required For a soft start application, the resistor is switched out of the circuit step by step as , steps of fixed resistance, like the starting resistors, or a continuously variable resistance, like a liquid rheostat Wound Rotor Induction .

    Know More
  • Oil-cooled resistor starters – GINO AG – Elektrotechnische ,
    Oil-cooled resistor starters – GINO AG – Elektrotechnische ,

    The change of resistance in the wound rotor induction motor (WRIM) rotor circuit is accomplished by successively switching out resistance steps with power contactors The resistance is defined by the cast elements and the transformer oil acts as an energy storage and insulation medium

    Know More
  • woundrotor-->pdf - TECO-Westinghouse Motor Company, a ,
    woundrotor-->pdf - TECO-Westinghouse Motor Company, a ,

    Title: woundrotor-->pdf Author: tYNS Created Date: 6/23/2000 1:54:03 PM

    Know More
  • 75kW Wound Rotor Control For Steel Rolling Mill
    75kW Wound Rotor Control For Steel Rolling Mill

    MCW were asked to produce a control system for 75kW slip ring fed, wound rotor induction motor that was being used to drive a steel rolling mill via a Radicon gearbox At the heart of the system MCW used the Fairford Synergy intelligent soft starter to provide a controlled soft start and soft stop for the motor

    Know More
  • Liquid Resistance Starter - Liquid Resistance Controllers ,
    Liquid Resistance Starter - Liquid Resistance Controllers ,

    Liquid Resistance Starter These are used for inserting external resistance in the rotor - circuit of slip ring induction motor at the starting to reduce starting - current and increase starting - torque used in various industries and installations like : cement plants, rolling mills , pumping plants, sugar mills, paper plants we manufacture & supply liquid rotor resistances with both motor .

    Know More
  • Wound rotor motor - Wikipedia
    Wound rotor motor - Wikipedia

    A wound-rotor motor, also known as slip ring-rotor motor, is a type of induction motor where the rotor windings are connected through slip rings to external resistance Adjusting the resistance allows control of the speed/torque characteristic of the motor Wound-rotor motors can be started with low inrush current, by inserting high resistance into the rotor circuit; as the motor accelerates .

    Know More
  • YRKK450-4W 710 kW 6 kV High Voltage Wound Rotor Slip Ring ,
    YRKK450-4W 710 kW 6 kV High Voltage Wound Rotor Slip Ring ,

    YRKK450-4W 710 kW 6 kV High Voltage Wound Rotor Slip Ring Motor with Liquid Resistor Starter was shipped for Iran Aug31 Update time:31th,Aug,2019 1 PC YRKK450-4W outdoor installation 710 kW 6 kV High Voltage Wound Rotor Slip Ring Motor with Liquid Resistor Starter Cabinet was shipped for Bandar Abbas Iran on Aug 31st, 2019

    Know More
  • wound motor with liquid resistor starter for mill ,
    wound motor with liquid resistor starter for mill ,

    Figure 3: one of two wound rotor motors for a 10,000kW SAG mill » More detailed Liquid Starter Motor,Buy Quality Liquid Starter Motor from , wound motor liquid resistance starter 1for 380V-10kV, 75-10000kW wound motor 2start current < 13Ie 3start 5-10 tims in su, Place of Origin: CN; , » More detailed April 2003

    Know More
  • Electrolytic starter (LRS) for high power slipring motors ,
    Electrolytic starter (LRS) for high power slipring motors ,

    AOIP starters for slipring motors, also named electrolytic starters or Liquid Resistance Starters (LRS), use mobile electrolytic resistanc Each starter is made of 3 tanks (one per phase) filled with conductive liquid named electrolyte (water mixed with salt, usually ,

    Know More
  • Liquid Resistor Starter - ElectroDrives SL
    Liquid Resistor Starter - ElectroDrives SL

    Liquid Resistor Starter Following our partnership with one of the leading manufacturers of Liquid Resistors Starters (LRS), ElectroDrives is proud to supply a full package solution of motor starting and speed control for wound rotor induction motors (WRIM) ElectroDrives supplies Liquid Resistance Starters (LRS) that integrates in the operation of the

    Know More
  • Wound Rotor Induction Motor, AC Low Voltage Induction ,
    Wound Rotor Induction Motor, AC Low Voltage Induction ,

    Stator Rotor Starter/Liquid Rotor Starter: Permissible starts/hr 2 Hot Or 3 Cold or 4 Equally spread: Loading at reduced volts: These motors are designed to run at 75% of rated supply voltage for a duration of five minut Insulation / temprise: Class F/F: Temp rise Stator/Rotor: Class B/F: Direction of rotation: Bi-directional: No Of leads

    Know More
  • Wound Rotor - TECO-Westinghouse Motor Company, a ,
    Wound Rotor - TECO-Westinghouse Motor Company, a ,

    easily Wound rotor motors also can develop high starting torque at standstill - while maintaining low inrush Long motor life is ensured with the use of external resistor banks or liquid rheostats that dissipate heat build-up generated during motor start-up What makes the wound rotor motor a unique induction machine is its rotor Instead of a .

    Know More
  • DC motor,slip ring motor,high voltage motor,medium voltage ,
    DC motor,slip ring motor,high voltage motor,medium voltage ,

    Z4-280-T 110 kW 1150/2000 rpm armature voltage 440 V Electric DC Motor was shippped Indoneisa Jan23,2020 Jan 23,2020 YRKS500-8 700 kW 380 V Low Voltage Ultra High Power Wound Rotor Slip Ring Motors,Liquid Resistor Starter Cabinets were shipped for Iraq Jan22 Jan 22,2020

    Know More
  • Liquid rheostat (resistor) | Peripherals | MEIDENSHA ,
    Liquid rheostat (resistor) | Peripherals | MEIDENSHA ,

    It can be used not only for starting three-phase wound-rotor induction motor but also for controlling the speed Smooth start and speed adjustment are possible because of its ability to continuously adjust the increase and decrease of the resistance value It is applicable to various induction motors ,

    Know More
  • MOTOR CONTROL - Cressall
    MOTOR CONTROL - Cressall

    Wound Rotor Motors with Slip Rings This type of motor is still used for high power (600kW+) or medium voltage (33kV+) applications in arduous operating conditions – such as pumps and cement plants – where the combination of exact control and very high reliability is hard to achieve with variable speed driv The rotor windings are brought out to slip rings which are short-circuited .

    Know More
  • LIQUID RESISTANCE MOTOR STARTERS
    LIQUID RESISTANCE MOTOR STARTERS

    3 Liquid Motor Starter curve NIE/FLPMTR/0308 OUR OTHER PRODUCTS OIL IMMERSED SYSTEMS STATOR ROTOR STARTER ROTOR STARTER AUTO TRANSFORMER STARTER STAR - DELTA STARTER OIL CIRCUIT BREAKER OVERALL DIMENSIONS Wight without electrolyte HP (KW) TYPE Width ‘A’ Length ‘B’ Height ‘C’ Nett Gross mm mm mm Kg Kg .

    Know More
  • Liquid starter - Electric motors & generators engineering ,
    Liquid starter - Electric motors & generators engineering ,

    Jul 31, 2003· Hello niallnz In an old motor shop we had a liquid starter that we used to load test our generatorsWe used a brine solusion in it and controlled the resistance by moving 3 rods in and out of the brineWe didn't have to be very concerned about the Conductivity of the solution,because our primary need was to creat a measurable load

    Know More
  • Lrs Principle - Motor Starting - LMPForum
    Lrs Principle - Motor Starting - LMPForum

    Aug 07, 2009· There are two ways a Liquid Resistance Starter can be used 1) as a primary resistance starter where the resistance is connected in series with the stator of a standard squirrel cage motor and 2) as a secondary resistance starter where the resistance is connected in series with the rotor of a wound rotor motor

    Know More
  • Rheostats - eletelebr
    Rheostats - eletelebr

    Motors Starters Electrolytic Starter s: The main characteristics of these starters is the liquid as resistor element in spide of metallic elements Its application is the start of big motors with power 100 CV up to 15000 CV [Top off the Page] [Form ELETELE]

    Know More
  • 2 x 15MW 11kV Slip ring Motors with liquid resistor starters
    2 x 15MW 11kV Slip ring Motors with liquid resistor starters

    Nov 22, 2011· 2 x 15MW 11kV Slip ring Motors with liquid resistor starters 2 x 15MW 11kV Slip ring Motors with liquid resistor starters dubstep (Electrical) (OP) 14 Nov 11 08:29 Hi Guys, A sugar mill is planning a front end upgrade We are taking over the project on there behlaf as they cannot deliver on a tight timeline , I have always been able to .

    Know More
  • What is a liquid resistance starter? - Quora
    What is a liquid resistance starter? - Quora

    It is an electrical device by which the starting current of very large electrical motors is controlled by using, in series with the motor-winding, a resistance consisting of an electrolytic bath through which current has to flow By using movable .

    Know More