cement mills 800 kw slip ring motor starting

Fan and Blower Drives | AEM Dessau

This starting method allows for the reduction of the motor's starting current and leads to ... In the case of extremely high torques, our slip ring motors are used. ... Rated power [kW], 800 ... Application, fan drive in But Son cement plant, Vietnam...

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layout industrie engl. 03:vem industrie

motors are also suitable for difficult start-up conditions. ... Mill drive. Three-phase asynchronous motor with slipring rotor. 4,000 kW / 11,000 V ... Rugged and resilient design – slipring motors for cement industry .... 800 kW / 11,000 V / 994 rpm.

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Dal Motor | Elektrik motoru | Hız kontrol cihazı | Kaplin | Exproof ...

1x90 kW Electrical Motors and Soft Starters for Rotary Kiln Blower 2x132 kW ... 1x3550kW 1000RPM 6,3kV WEG M type Slip Ring Motor for Cement Mill 1x630kW ... 800kW Electrical Motor and Frequency Converter for Electro Filter Ventilation

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Three-Phase Induction Motors Master Line - WEG

They are used for driving loads such as: ball mills, cement mills, fans, ... The wound-rotor motors with withdrawable (motorized) brush holder have ... because they allow the brushes to remain in contact with the slip rings only during the start, minimizing the wear of brushes ... Supply: 12,000 kW, 6,000 V, 4 poles, frame 800.

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China Yrkk High Voltage Slip Ring Motor for Cement Mill Ball Mill ...

China Yrkk High Voltage Slip Ring Motor for Cement Mill Ball Mill, Find details ... YRKK; Operating Speed: Constant Speed; Species: Hv Slip Ring Motor; Casing Protection: Closed Type; Starting Mode: ... series of motors conform with the China national standard GB l800-1804 and ... Yr Series 750 Kw High Voltage Motors.

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Industrial Applicatios of Electrical motors - presentations

Apr 12, 2015 ... Such motors are commonly used in flour mills, cement works and sawmills etc. ... It has medium starting torque and a nearly constant speed. .... A 40-kW, 440-V, d.c. shunt motor is braked by plugging. ... 44.6 As compared to squirrel cage motors, slip-ring motors are more suitable for plugging because,...

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Updates on geared vs gearless drive solutions for grinding mills

(operating). Among the many reasons that geared drives on large SAG mills ... In particular, torque pulsations between the twin motors have been ... MAGMA (using full ring risers with solidifications & cooling), ultrasonic .... drive requiring less concrete. .... drive rating for a gearless drive (e.g. for a 20MW drive approx. 800 ...

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Cement presentation - ELIN Motoren

Cement Mill G.P.. Mining & ... Slip ring motors (and cascade operation) : 600 kW up to 15,000 kW ... All around drive solutions e.g. frequency inverters, starters … .... RR800/06-83. • Power: 1120 kW. • Voltage: 3 kV / 6kV. • Frequency: 50 Hz.

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Medium & High Voltage and High Speed Motors brochure

Motors. Medium / High Voltage and High Speed. 190 to 75,000 kW ... ding mills, metal rolling, mine hoists, ... Cement. • Metals. • Marine. • Pulp & Paper. • Water & Wastewater ... LV Motors*. MV/HV TEFC Motors. MV/HV Synchronous Motors. kW 0.75. 190. 375 .... the wound rotor motor has long been .... Tel: +1 800 541 7191.

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drive selection for large loesche vertical roller mills

Apr 27, 2016 ... Rising demand from the cement industry for ever greater mill capacities ... the electric motor to the selected mill speed and to transmit the torque ... 7 800 kW motor power. 2 The need .... the case of a failure, and the mill can start running .... Where slip-ring motors are used, regular maintenance in- cludes the...

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Energy Medium and High Voltage Three Phase Induction Motors

Can be built to meet IEEE841 ( 001) mill and chemical duty. Can be ... Slip ring motors are usually applied on high inertia loads or on high resistant starting torque loads. ... of maintenance once they allow the brushes to be in contact with rings only during motor starting. .... 50,000kW (70,000HP) and voltages up to 1 ,800V;.

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Implementation - KOMEL

Hydrogenerator for hydroelectric plant, type PMwEE355-18, power 75kVA, with ... kW, Expert opinion on failure causes, conclusions, guidelines, Warta Cement Mill, 2010 ... power 800 kW, voltage 2340V, Design and technical documentation of the ... Motor with slip-ring rotor Suh 500-6A, 200 kW, voltage 6000 V, Design and...

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Jirun Electric Machine Co.,Ltd: Electric Motor|AC Motor|DC Motor ...

We design and manufacture different kinds of A.C. and D.C. motors according to your requirement. ... Motor, ZZJ800 series DC Motor (applying in mill-transmission), ZSN4 Cement Turning Round DC motor, ZFQZ Often starting and braking DC Motor, The Large AC motor include Squirrel cage rotor and Slip ring type motors.

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Starting of slip ring induction motor explained in an easy manner

A Slip Ring induction motor can be started with external resistance added in its rotor ... I am having problems with the slip ring of a Cement Mill Motor 4000 kW , the carbon brush consummation is very big , also the surfice of ... Type YRKK800-6.

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SIMOTICS HV high -voltages motors - Siemens

Low-voltage motors for line and converter operation. General Purpose ... Starting with energy-efficient low-voltage motors ... 200 kW up to 100 MW and more. • All voltage ... or slipring rotor ... Rotary furnaces and mills in the cement industry .... 800 mm. 315 – 630. 800 – 1,250 mm. 900 – 1,18. Number of poles. 2 – 12. 2 – 12.

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Starting of drives in the cement industry – requirements ... - ABB

ferent uses in cement factories. .... The drive system used is mostly a wound-rotor motor .... Figure 4 shows the starting torque of a vertical roller mill ... Motor: – four-pole, 596 kW, with a rated torque of. 3 800 Nm. – six-pole, 398 kW, with a rated...

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Three-Phase Induction Motors Master Line - Weg

accurate speed control, as well as high torques during start. □. Powers up to 50,000 kW .... The wound-rotor motors are normally used in loads with high inertia or high resistive torque at startup. ... cement mills, fans, exhaust fans, shredders and rolling mills employed in the cement, mining and ..... Phone: +44 1527 513 800.

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CG HT Motors Catalogue - Scribd

CG motors are logical choice for a multitude of industries including cement. ... Slip ring motors are used for higher torque during start-up and coincidentally lower .... HP 350 400 500 600 800 1000 1250 1500 2000 FRAME KMR 450 S KMR 450 S ... KMR-Series Large Re-rolling mill duty induction motors Over the years CGL...

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study and analysis for the effects of power factor correction in al ...

Apr 5, 2015 ... The influence of power factor correction on the motors, transformers and ... Keywords: Reactive power, Cement plant, Maine equipment's, Power factor correction, .... transformer can only supply 700 – 800 kW or the loads can draw only ... The type of raw mill drive is slip ring with the following specifications....

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