MILL DUTY MOTORS
New India offers Mill Duty Motors specially designed for Steel Mill Drive applications. Motors are also used in Overhead Cranes & Cement Mill Drives. Motors confirm AISE technical report. Motors are supplied with full speed, half speed and quarter speed designs based on requirement.
RANGE
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Output Range(KW) - 1.5 TO 970
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Frame Size - 802 TO 824
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Duty - S1/S4/S5
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Armature Voltage - 110 to 1100V
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Excitation Voltage - 180 to 360V
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Insulation - F/H
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Enclosure - IP23/44/54.
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Cooling - IC01/06/17/37/0041/066/W37A86/44
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Mounting - B3(Foot)
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Standard - AISE 802-824
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APPLICATIONS
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Steel Mill Drives
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Overhead Cranes
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Cement Mill Drives
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SALIENT FEATURES
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Conforming to AISE technical report no. 1-1991 / IPSS 1-03-002-94.
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Full speed, half speed and quarter speed designs available.
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Suitable for operations up to 500 volts.
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Suitable for operation on 3 phase, 6 pulse thyristor converter.
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Class ‘H’ insulation with class ‘F’ temperature rise limits.
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Armature class ‘H’ with VPI in solvent less polyesterimide resin.
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TIG welding of armature coil connection to commutator.
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Split / Non split yoke without compensating winding or non-split laminated yoke with compensating winding. However, split yoke is preferred for 808 & above frames and compensating type for 812 & above frames.
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Replaceable shaft.
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Double shaft extension 1:9.6 taper with key way paralle to taper as per AISE or 1:10 taper with key way parallel to shaft axis as per IPSS.
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Convertible between TENV & TEFV enclosure or with top mounted blower unit.
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Loose hanging leads or terminal box as required.
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Axial play of 3 mm approximately of shaft.
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Brush position of 45 deg. For easy access for maintenance (except in case of laminated yoke version).
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Motor mounting dimension can be matched to replace 600 series motors to AISE or Russian standard.
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