Whether it is a small pump or 18MW ball mill CSE Uniserve LRS units offer the lowest cost longest life and most reliable motor starting for fixed or variable speed applications The technology is simple robust and suitable for use by all levels of operators with varying levels of experience
Get PriceJun 25 2011You have to leave some resistance in the rotor circuit to facilitate starting but you get reliable ramping near total flexibility and they are typically much much smaller than LR and FCMA style starters Suitable Starter for Ball Mill Starting Through Slipring Motor 11 kV 2600 kW With a ball mill I would stick to liquid starters
Get PriceStarting Of Ball Mill With Vfd Soft start vs vfd for ball mill - regalcollege Pony Motor to Start Large Motor on Weak Supply - Electric Have you considered a vfd or even a soft starter or Pony Motor to Start The posts onthe advantages of a synchronous motor for a ball-mill Get Price And Support Online ball mill application done by vfd
Get PriceOct 06 2010I have attached two gif files showing calculations for Mill power Mills above a certain size will have an inching motor to assist starting of main drive motor A liquid resistance stater will work well when using wound rotor induction motor
Get PriceWound Rotor Motor And Ball Mill Starting Curve liquid rotor starter for ball mill samac mining ball mill liquid rotor starter Ball MILL drive motor choices666 Кб In more recent times the wound rotor motor with the liquid rheostat has come into use in North America whenThis solution meets the requirements of all gear trains on the market
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Get PriceNHP offers a range of Australian-made fixed and moving electrode liquid resistance starters for use with low and medium voltage wound rotor motors from 200 kW to 12 4 MW The issues The torque and current versus speed characteristics of a wound rotor motor can be altered and controlled through the addition of resistances to the rotor circuit
Get PriceLiquid Resistance Rotor Starter Pioneer Electrical Works Suitable Starter for Ball Mill Starting Through Slipring Jun 25 2011 Dear all kindly suggest for a suitable starter to start a ball mill with 2600 kw 1000 rpm 11 kv slipring induction motor has any latest technology invented to
Get PriceJun 25 2011You have to leave some resistance in the rotor circuit to facilitate starting but you get reliable ramping near total flexibility and they are typically much much smaller than LR and FCMA style starters Suitable Starter for Ball Mill Starting Through Slipring Motor 11 kV 2600 kW With a ball mill I would stick to liquid starters
Get PriceThe method of powering mills such as AG SAG and Ball has a operation • Liquid Resistor Starter (LRS) are containing agitated mechanical Horizontal Motors AC Wound Rotor - The Pump Motor Works 400 1765 General Electric 8188s 440 General Electric 8188S WPI SF 440 V 4160 G E 6368SU WPII Sleeve Bearing Ball Mill
Get PriceHow does a liquid starter opperate? 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 what is liquid resistance starter ball mills Liquid Resistance Starter CSE Uniserve 2019418
Get PriceThe Vectrohm electrolytic starter also known as a liquid resistance starter (Liquid Resistance Starter or Liquid Cooled Starter) provides the ring motor with starting power Our technical process The variation in the height of the liquid in the tank where the fixed electrodes are placed varies the ohmic value of the rotor
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Get PriceJun 25 2011You have to leave some resistance in the rotor circuit to facilitate starting but you get reliable ramping near total flexibility and they are typically much much smaller than LR and FCMA style starters Suitable Starter for Ball Mill Starting Through Slipring Motor 11 kV 2600 kW With a ball mill I would stick to liquid starters
Get PriceMar 25 2007Soft Start For Ball Mill Application - posted in Soft Starters Hello All I have a customer who is manufacturing ball mills for chemical industry He is interested to install Softstarter or VFD for the motor but is apprehensive about whether it can do the job of starting the mill To tell you about the mill its driven by a 250hp 415V 1440rpm motor connected to a SEW eurodrive gear box of 10
Get PriceColloid mill is a machine used in the disintegration of solid particles or droplet size of a liquid present in suspension or emulsion The machine consists of an inlet (which is subjected to a tremendous shearing action that effects a time dispersion of uniform size) and an outlet Colloid mill works on the rotor
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Get PriceFor example a conveyor drive would have more starting steps than a ball mill Single starting times can be set by timers PLC control or tacho feed back Rotor resistance starters are comprised of three sections ~ – Stator – Rotor Contactor and – Resistor section
Get PriceSlip ring/Wound Rotor Induction Motor (WRIM) + liquid rheostat starter (supplied by others) and (pneumatic coupling) or by MV VFDs for variable speed applications For Dual or Single Pinion Configuration of Ball and SAG Mills the (VFD) for Chinaware ball mill - Gozuk Soft Starters Home Applications Variable frequency
Get PriceJun 25 2011You have to leave some resistance in the rotor circuit to facilitate starting but you get reliable ramping near total flexibility and they are typically much much smaller than LR and FCMA style starters Suitable Starter for Ball Mill Starting Through Slipring Motor 11 kV 2600 kW With a ball mill I would stick to liquid starters
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Get Priceball mill liquid rotor starter A WOUND ROTOR MOTOR WITH POWER FACTOR CORRECTION CAPACITORS This is the most economical choice on a first cost basis This solution meets the requirements of all gear trains on the market for ball mills With this type of drive arrangement the acceleration time will be controlled by the ramp control used in the liquid rheostat
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Get PriceMill motor 2 9MW 6 3KV rotor current 775A rotor voltage 2770V In this case sometimes we recorded 775A as starting current and in other times we recorded 400 A for rotor current during start and for stator the current is variable in some case it was 85 A and in other was larger than 400a This motor starts with liquid starter
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Get PriceOct 06 2010I have attached two gif files showing calculations for Mill power Mills above a certain size will have an inching motor to assist starting of main drive motor A liquid resistance stater will work well when using wound rotor induction motor
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