Mill Duty Motors
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 to AISE technical report. Motors are supplied with full speed, half speed and quarter speed designs based on requirement.
| Range | |
|---|---|
| KW | 1.5 to 970 |
| Frame | 802 to 824 |
| Duty | S1/S4/S5 |
| Armature Voltage | 110 to 1100V |
| Excitation Voltage | 180 to 360V |
| Insulation | F/H |
| Enclosure | IP23/44/54. |
| Cooling | IC01/06/17/37/0041/066/W37A86/44 |
| Mounting | B3(Foot) |
| Standard | AISE 802-824 |
| Applications |
|---|
| Steel Mill Drives |
| Overhead Cranes |
| Cement Mill Drives |
| Salient Features |
|---|
| Conforming to AISE technical report no. 1-1991 / IPSS 1-03-002-94. |
| Full speed, half speed and quarter speed designs available. |
| Suitable for operations up to 500 volts. |
| Suitable for operation on 3 phase, 6 pulse thyristor converter. |
| Class ‘H’ insulation with class ‘F’ temperature rise limits. |
| Armature class ‘H’ with VPI in solvent less polyesterimide resin. |
| TIG welding of armature coil connection to commutator. |
| 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. |
| Replaceable shaft. |
| 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. |
| Convertible between TENV & TEFV enclosure or with top mounted blower unit. |
| Loose hanging leads or terminal box as required. |
| Axial play of 3 mm approximately of shaft. |
| Brush position of 45 deg. For easy access for maintenance (except in case of laminated yoke version). |
| Motor mounting dimension can be matched to replace 600 series motors to AISE or Russian standard. |