In-Built Thermal Over Load Protector
Fire Retardant Low Smoke Internal Wiring & Inbuilt Heavy Duty
Motor Overload Protection & Motor Dry Run Protection
Over Voltage & Under Voltage Protection
Fault Indication, Borewell Recharge Timer, Fully Automatic Water Level Controller
Motor Overload Protection & Motor Dry Run Protection
No Auto Start only Auto Reset of Bimetal Relay &
Accurate Protection Under Single Phasing & Overload
Over Voltage & Under Voltage Protection
Motor Overload Protection & Motor Dry Run Protection
High Electrical & Mechanical Life
No Auto Start only Auto Reset of Bimetal Relay &
With Locked Off Feature, Ensures that Undesirable Switching on of
No Auto Start only Auto Reset of Bimetal Relay &
No Auto Start only Auto Reset of Bimetal Relay &
High Electrical & Mechanical Life
Over Voltage & Under Voltage Protection
Fault Indication & Single Phase Preventer
Over Voltage & Under Voltage Protection
Motor Overload Protection & Motor Dry Run Protection
Accurate Protection Under Single Phasing & Overload
No Auto Start only Auto Reset of Bimetal Relay &
Fault Indication & Single Phase Preventer
Digital Ampere & Voltage Display
Wide Operating Voltage Range for Versatile Applications
Built-in Thermal Overload Protection for Pump Safety
Customer Care Number: 1800 103 1313
Energy-efficient Operation to Save on Electricity Costs
Phase Sequence Detector, Fully Automatic Water Level Controller, Borewell Recharge
Over Voltage & Under Voltage Protection
Motor Overload Protection & Motor Dry Run Protection
Phase Sequence Detector, Power On Auto Start Timer, Cyclic Timer,
Accurate Protection Under Single Phasing & Overload
No Auto Start only Auto Reset of Bimetal Relay &
Motor Overload Protection & Motor Dry Run Protection
Over Voltage & Under Voltage Protection
Digital Ampere & Voltage Display
Phase Sequence Detector, Power On Auto Start Timer, Cyclic Timer,
Motor Overload Protection & Motor Dry Run Protection
Over Voltage & Under Voltage Protection
Fire Retardent Low Smoke Internal Wiring & Single Phase Preventor
Fault Indication & Single Phase Preventer
Over Voltage & Under Voltage Protection
Motor Overload Protection & Motor Dry Run Protection
Cyclic Timer, Borewell Recharge Timer, Lug Based ISI Wiring &
It has Inbuilt Heavy Quality Transformer Coil, Premium Quality Capacitor
Fully Automatic Operation & Borewell Recharge Timer
Phase Sequence Detector, Fully Automatic Water Level Controller, Borewell Recharge
Motor Overload Protection & Motor Dry Run Protection
Motor Overload Protection & Motor Dry Run Protection
Phase Sequence Detector, Fully Automatic Water Level Controller, Lug Based
Digital Ampere & Voltage Display
Motor Overload Protection & Motor Dry Run Protection
Fault Indication & Single Phase Preventer
Phase Sequence Detector, Fully Automatic Water Level Controller, Lug Based
Over Voltage & Under Voltage Protection
Motor Overload Protection & Motor Dry Run Protection
Fault Indication & Single Phase Preventer
Motor Overload Protection & Motor Dry Run Protection
Digital Ampere & Voltage Display
Phase Sequence Detector, Fully Automatic Water Level Controller, Lug Based
Digital Ampere & Voltage Display
Motor Overload Protection & Motor Dry Run Protection
Digital Ampere & Voltage Display
Over Voltage & Under Voltage Protection
Phase Sequence Detector, Fully Automatic Water Level Controller, Lug Based
Motor Overload Protection & Motor Dry Run Protection
Motor Overload Protection & Motor Dry Run Protection
Fault Indication, Fully Automatic Water Level Controller, Lug Based ISI
Motor Overload Protection & Motor Dry Run Protection
Fault Indication, Water Overflow Timer, Lug Based ISI Wiring &
Over Voltage & Under Voltage Protection
Digital Ampere & Voltage Display
Digital Voltage Display
Power On Delay Timer & Digital Microprocessing Technology
Electric motors are used in numerous industrial processes, construction activities, and commercial applications. However, manually starting and stopping these powerful machines can be challenging. This is where automatic motor starters come into play. These devices simplify motor operation while ensuring safety and efficiency.
Automatic motor starters are intelligent control systems designed to handle electric motors' start-up and shutdown sequences automatically. Their advanced circuitry and built-in protective features eliminate the need for human intervention, reducing the risk of errors and accidents associated with manual operation. These components enhance convenience and increase the lifespan of your valuable motors.
Types of Automatic Motor Starters and Their Functions
Direct-on-Line Starters
DOL starters are the most basic type and are suitable for starting small to medium-sized motors. They connect the motor directly to the power supply, providing a straightforward start-up. DOL starters can cause high starting currents and torque spikes, making them less suitable for large motors or applications requiring smooth acceleration.
Star-Delta Starters
Star-delta starters are commonly used for starting medium to large three-phase induction motors. They employ a unique wiring configuration that reduces the initial starting current and torque, enabling a gentler start-up process. This type of starter is particularly beneficial for applications where high starting currents could cause disturbances or damage to the electrical system.
Soft Starters
Soft starters are advanced devices that gradually increase the voltage applied to the motor during start-up, resulting in smooth acceleration and reduced mechanical stress. This gentle approach minimises starting currents and torque spikes, making soft starters ideal for applications involving high inertia loads or where smooth operation is crucial, such as conveyors, fans, and pumps.
Auto-Transformer Starters
Auto-transformer starters are specifically designed for starting large, high-inertia motors. They employ an auto-transformer to gradually increase the voltage applied to the motor, resulting in a controlled and gentle start-up process. This type of starter is particularly useful in applications where sudden mechanical shocks could damage equipment or disrupt sensitive processes.
The starter's capacity must match the motor's power rating to ensure proper operation and protection. Undersized starters can lead to overheating and premature failure, while oversized starters may not provide adequate protection.
Depending on the application, you may need a starter to handle high starting torque demands. Star-delta and auto-transformer starters are better suited for these applications.
If your application demands smooth acceleration, consider soft starters or auto-transformer starters. These starters gradually increase voltage, minimising mechanical stress and current spikes.
Factors like ambient temperature, humidity, and exposure to dust or chemicals can affect the starter's performance and lifespan. Choose starters with appropriate enclosure ratings and materials to withstand the operating environment.
Consider the frequency of motor starts and stops. Applications with frequent starts may require starters with advanced features like built-in overload protection and cooling provisions.
Assess whether you need starters with communication capabilities for integration with control systems, remote monitoring, or automation purposes.
Certain starter types, like soft starters, can save energy by reducing starting currents and mechanical stress, prolonging motor and equipment lifespan.
Looking for a budget-friendly automatic starter without compromising on quality? Explore our collection of automatic starters at under Rs. 7000 on Moglix.com. From basic models to portable options, find the perfect companion that fits your budget without compromising on functionality.
This budget range typically includes basic DOL starters for small, single-phase motors up to 5 HP. Such starters offer essential protection features like overload relays and thermal overload protection but lack advanced features like soft-starting or communication capabilities.
In this mid-range, you'll find a variety of DOL, star-delta, and soft starters for 3 phase auto starter connections up to 25 HP. These starters offer more advanced protection features, such as phase failure protection. You also get some basic communication capabilities for integration with control systems.
This range is for more demanding applications, offering various starters for up to 100 HP for 3 phase auto starter connection. In this price range, you get advanced features like electronic overload protection, built-in bypass contactors, and communication interfaces for seamless integration with automation systems.
Siemens is a global technology powerhouse renowned for its innovative and reliable electrical solutions, including a comprehensive range of automatic motor starters. Their SIRIUS portfolio offers a wide selection of DOL, star-delta, soft starters, and motor control centres, catering to diverse industrial applications. Siemens motor starters are known for their robust construction, advanced protection features, and seamless integration with automation systems.
Havells is a leading Indian manufacturer of electrical and power distribution equipment. Under its Eurocompo series, Havells offers a comprehensive range of automatic motor starters. From basic DOL starters to advanced soft starters and motor control centres, Havells' products are designed to deliver reliable performance, ease of installation, and compliance with international safety standards.
SKN Bentex is a prominent Indian manufacturer of electrical and automation products, including a wide range of automatic motor starters. Their product lineup includes DOL starters, star-delta starters, soft starters, and motor control centres, catering to applications across various industries. SKN Bentex's motor starters are known for their rugged construction, user-friendly design, and cost-effective solutions.
Larsen & Toubro (L&T) is a prominent Indian multinational company with a strong presence in the electrical and automation sector. Their automatic motor starters include DOL, star-delta, soft starters, and motor control centres designed for industrial and commercial applications. L&T's motor starters are renowned for their reliability, advanced protection features, and compliance with international standards.
At Moglix, you'll find a vast selection of automatic motor starters from leading brands, ensuring access to the right solution for your specific application. Our curated range includes everything from basic DOL starters to advanced soft starters and motor control centres, catering to diverse motor sizes and industries.
With Moglix, you can streamline your procurement process and benefit from competitive pricing, reliable product quality, and prompt delivery. Our user-friendly platform allows you to compare products, read detailed specifications, and make informed purchasing decisions. Moreover, Moglix's commitment to quality assurance ensures you receive genuine auto starters from reputable brands backed by warranties and support services. Investing in high-quality auto starters from Moglix enhances safety, energy efficiency, and equipment lifespan.