Introduction
Roller Table Motors
These are specially developed motors, which are required for conveyors used to move steel billets through roller mills in a steel plant. LHP Roller Table motors comply with the standard IPSS No.: 1-03-007-14. These motors are available up to 450 frame size, in 4/6/8 poles and are operable from ambient temperatures of -35°C to +70°C. The frames have a circular fin design. Options include, online greasing arrangement for motors above 225 frame, PTC thermistors, RTD for winding and BTD for bearing, motors with encoders and electro-magnetic brakes.
Specifications
| Range | Up to 500 kW |
| Synchronous RPM | 3000, 1500, 1000, 750 |
| Mounting | Foot (B3), Flange (B5), Face (B14), Foot cum Flange (B35) and combinations |
| Frame | Up to 355 |
| Protection | IP55 as standard IP56, IP57, IP66, IP67 as optional |
| Insulation | H Class |
| Voltage | Standard: 415 V Optional: 110 V to 690 V |
| Frequency | 50/60 Hz |
| Stalled rotor withstand time |
Up to 15 min. max. or as per customer requirement |
| Duty | S3, S4, S1, S5, S6 & S7 |
Applications
- In steel plants for conveying steel billets, for processing through roller mills, Suitable for Geared Motors operating with VVVF source
