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561BM1

The document provides technical specifications for a main ball mill motor located at the AL-Fahad Cement Grinding Plant in Basra, Iraq. Key details include that the motor is 4,500 kW, 6.3 kV, has 8 poles, a rated speed of 740 rpm, is manufactured by Shanghai/Lanzhou Electric Co., and is used in the cement grinding system. The motor has an IP54 safety class, IC611 cooling method, and IBM3 erection method.

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saberma tecnical office
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44 views1 page

561BM1

The document provides technical specifications for a main ball mill motor located at the AL-Fahad Cement Grinding Plant in Basra, Iraq. Key details include that the motor is 4,500 kW, 6.3 kV, has 8 poles, a rated speed of 740 rpm, is manufactured by Shanghai/Lanzhou Electric Co., and is used in the cement grinding system. The motor has an IP54 safety class, IC611 cooling method, and IBM3 erection method.

Uploaded by

saberma tecnical office
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Equipment: Main ball mill motor Item no:561BM1

Location: Basra-Iraq Supplier:


Department: Cement Grinding System Date:2022.10.1
Plant: AL-Fahad Cement Grinding Plant Revision:1

Technical Specificatons Unit Description


Manufacturer shanghai/Lanzhou Electric Co.
Type Of Main Motor： ?
Power： kW 4,500
Voltage： kV 6.3 kv
above sea level m 100
environment temp 2--55
Rated Current Of Stator A
Rated Voltage/Frequency Of Stator V/Hz 6300±10% /50 ±3%
Rated Voltage/Current Of Rotor V/A ?/?
Number Of Poles pcs 8
Rated Speed r/min 740
Rated Power Factor cos phi ?
Rated Efficiency % ?
Max. Torque/Rated Torque 2.6
No Load Current A /
No Load Wastage kW /
Insulation Class/Allowable Temperature Rise F/B
Actual Temperature Rise ≤105°
Bearing At Load End Slide
Bearing At No Load End Slide
Bearing Diameter mm ?
Shaft Extension mm ?
Motor Inertia ,Gd2X1/4,App. kgm2 ?
kgm2 ?
Safety Class IP IP54
Cooling Method IC IC611
Erection Method IM IBM3
Total Weight kg ?
Heater Power/Voltage kW/V ?/220
Winding：6Pcs Pt-100 Resistance Y/N Y
Bearing：2Pcs Pt-100Resistance Y/N Y
Mutual Inductor By Differential Protection Y/N Y
Electric Brush Y/N Y
Rotors Axial Movement ±mm ≤±?
Spare Part For Bearing set one
Spare Part For Electric Brush pcs two
Spare Part For Brush Holder pcs two
Spare Part For Seal Ring pcs two
Lubrication Station And Specification ?
Base Anchor Y/N Y
Bolt Connecting Motor And Base Anchor set Y
Bolt Connecting Base Anchor And Foundation set Y
Nominal Torque Nm 44000
Direction Of Rotation Bi-directional
Duty S1
Over Load(Under Rated Voltage)
Allowed Permissible Number(Cold) per hour 3 times
Allowed Permissible Number(Hot) per hour 2 times
Site Condition 100m, +2℃~+55℃
Vibration Monitor Included
Total Weight kg ?

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