GST NO: 24ACNFS8744G1ZO
Industrial conveyor belt motor driving a material handling system in a factory
Motor ApplicationS1 (Continuous)

Reliable Motors That Keep Your Conveyor Lines Moving

A conveyor stoppage doesn't just halt one machine — it shuts down your entire production line. Our continuous-duty induction motors deliver the consistent torque and overload capacity your conveyor systems demand, shift after shift.

The Challenge

Why This Application Demands Specialized Motors

Conveyor systems are the arteries of any factory — when they stop, everything stops. Motors must handle continuous S1 duty operation for 20+ hours daily, with high starting torque to overcome static belt friction when loaded. Variable loads from light to fully laden belts stress motors with fluctuating current draw. Indian factories face additional challenges: voltage fluctuations of ±10%, ambient temperatures exceeding 45°C in summer, and dust-laden environments that clog cooling systems.

Our Solution

How Sun Star Motors Solves It

Sun Star Motors™ standard induction motors are engineered for the relentless demands of conveyor applications. Our TEFC (Totally Enclosed Fan Cooled) design with IP55 protection prevents dust ingress while maintaining efficient cooling. High starting torque of 200-250% ensures loaded belt breakaway without stalling. VFD compatibility allows speed control for different product zones without mechanical gearbox changes. Cast iron frames absorb vibration from belt tracking, extending bearing life.

Technical Specifications

Key Technical Requirements

Duty Cycle

S1 (Continuous)

Starting Torque

200–250% of Full Load Torque

Power Range

0.25 HP to 20 HP

Speed Options

750 / 960 / 1440 / 2880 RPM

Protection Rating

IP55 (Dust-tight)

Insulation Class

Class F (155°C)

VFD Compatible

Yes — all models

Frequently Asked Questions

Conveyor Belt Motors — FAQs

01How do I calculate the motor size for my conveyor belt?
Motor power (kW) = (Belt tension × Belt speed) ÷ System efficiency. Key factors include: total load weight, conveyor length, belt speed, incline angle, and friction coefficient. Add a 15-20% safety margin for starting torque. Contact our engineers with your conveyor specifications for a precise recommendation — we respond within 24 hours.
02Should I use a VFD with my conveyor motor?
Yes, we strongly recommend VFDs for conveyor applications. Benefits include soft starting (reduces belt stress), precise speed control for different product zones, energy savings of 20-30% at partial loads, and reduced mechanical wear. All Sun Star standard motors are VFD compatible without modification.
03What IP rating do I need for a conveyor motor in a dusty environment?
IP55 is the minimum standard for Indian industrial environments — it provides complete dust protection and water jet resistance. For coal handling, cement, or mining conveyors, consider IP65 for enhanced protection. All Sun Star standard and heavy-duty motors come with IP55 as standard.

Need Motors for Your Conveyor Belt Application?

Our engineers will recommend the right motor specification for your exact requirements. Get a custom quote within 24 hours.