Lauritz Knudsen MK1 FASD, Fully Automatic Star Delta Starter - 15 HP | Relay Range 11-18A | 440V AC | with ST100 Timer
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Lauritz Knudsen MK1 FASD, Fully Automatic Star Delta Starter - 15 HP | Relay Range 11-18A | 440V AC | with ST100 Timer
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Three Phase Fully Automatic Star Delta Starter is a motor control & protection device designed for starting & operating three phase induction motors using reduced voltage starting.
It automatically changes from star connection to delta connection after a preset time interval, reducing starting current & minimizing mechanical stress on the motor & connected equipment. It is suitable for pumps, compressors, fans, blowers, conveyors, & industrial machinery requiring controlled motor starting.
How the Star Delta Starter Works
This starter provides efficient & controlled motor starting through an automatic transition process:
• Starts the motor in star configuration with reduced voltage
• Minimizes inrush current during startup
• Reduces mechanical stress on the motor & driven equipment
• Automatically changes to delta configuration after a preset interval
• Enables efficient motor operation at full load conditions
• Improves overall system reliability & motor performance
Star-delta starters are widely used for larger motors where direct-on-line starting may cause excessive current draw & voltage drops.
Electrical Configuration
• Phase: Three Phase
• Starter Type: Fully Automatic Star Delta Starter
• Application: Three Phase Motor Control
• Function: Reduced Voltage Motor Starting & Protection
• System Compatibility: Low Voltage Three Phase Systems
• Usage: Industrial, Commercial, & Pumping Applications
Construction & Design
The starter is engineered for dependable operation in demanding environments:
• Integrated star-delta switching & control system
• Robust enclosure suitable for panel mounting
• Designed for continuous & stable operation
• Optimized internal electrical arrangement
• Suitable for industrial & commercial installations
Safety & Protection
• Reduces high starting current during motor startup
• Minimizes mechanical stress on rotating equipment
• Protects against overload conditions
• Supports safe motor starting & operation
• Improves motor service life & reliability
• Helps reduce maintenance requirements
Mounting & Durability
• Suitable for panel mounting installations
• Designed for motor control panels & switchboards
• Durable construction for industrial environments
• Resistant to normal operating conditions
• Designed for long service life
Application Domains
• Industrial motor control systems
• Water pumping applications
• Compressors & air handling systems
• Fans & blowers
• Manufacturing machinery
• Material handling equipment
Key Features
• Three phase fully automatic star delta starter
• Reduced voltage motor starting capability
• Automatic star-to-delta transition
• Reduces starting current & system stress
• Integrated motor protection functionality
• Suitable for industrial & commercial applications
• Reliable & durable construction
Applications
• Water pumping systems
• Industrial machinery
• Air compressors
• Ventilation & blower systems
• Manufacturing plants
• Motor control panels
FAQs
1. What is a fully automatic star delta starter used for?
Ans: It is used to start three phase motors with reduced voltage, minimizing starting current & mechanical stress.
2. How does a fully automatic star delta starter work?
Ans: The motor starts in star configuration & automatically transitions to delta configuration for normal operating conditions.
3. Why is a star delta starter preferred for larger motors?
Ans: It helps reduce inrush current, voltage drops, & stress on electrical & mechanical components.
4. Where are fully automatic star delta starters commonly used?
Ans: They are widely used in pumps, compressors, fans, blowers, conveyors, & industrial machinery.
5. Does it provide motor protection?
Ans: Yes, it supports motor protection by reducing startup stress & helping protect against overload-related conditions.
6. Is it suitable for industrial applications?
Ans: Yes, it is designed for industrial, commercial, & motor control applications.
7. What are the advantages of automatic star-delta transition?
Ans: It provides smoother motor acceleration, improved efficiency, reduced electrical stress, & enhanced system reliability.
Overview
| Coil Voltage | 440V |
|---|---|
| DOL/SASD/ FASD | FASD |
| Conformity to Standard | IS/IEC 60947-4-1 |
| Contactor Electrical Life - AC3 | 1 Million Operations |
| Discount Percentage | Between 0-10 % |
| Mechanical Life | 10 Million Operations |
| type | MK1 FASD |
| Rated Insulation Voltage | 690V |
| HP | 15HP |
| Length(mm) | 399 |
| Breadth(mm) | 115 |
| Height(mm) | 221 |
| Relay Range (A) | 11 - 18A |
Warranty
- All products listed in the price list are covered by a warranty against manufacturing defects for a period of 18* months from the date of purchase.
- For Lauritz Knudsen MCBs & Isolators mounted inside Lauritz Knudsen Distribution Boards, an extended warranty of 5 years is provided.
- In the event of a defect due to faulty workmanship or other associated reasons, the manufacturer will, at its discretion, remedy the defect or replace the faulty parts or the entire product as soon as possible, free of cost.
- This warranty is subject to proper usage and efficient maintenance and does not cover defects arising from fire, accidents, inefficient maintenance, faulty operation, or deliberate or accidental damage.
- The warranty does not cover damage to power electronic components such as thyristors & IGBTs, which primarily fail due to over-temperature or over-voltage. Users must take adequate precautions to eliminate such conditions.
- The manufacturer shall not be responsible or liable for any special, incidental, social, or consequential losses (including loss of profits), punitive damages, injury, or damages of any kind solely attributable to defect or failure of its products.
- The manufacturer shall not be liable in any manner for issues related to or failure in the performance of any other equipment to which the product is connected.
Reviews
Description
About the Product
The Three Phase Fully Automatic Star Delta Starter is a motor control & protection device designed for starting & operating three phase induction motors using reduced voltage starting.
It automatically changes from star connection to delta connection after a preset time interval, reducing starting current & minimizing mechanical stress on the motor & connected equipment. It is suitable for pumps, compressors, fans, blowers, conveyors, & industrial machinery requiring controlled motor starting.
How the Star Delta Starter Works
This starter provides efficient & controlled motor starting through an automatic transition process:
• Starts the motor in star configuration with reduced voltage
• Minimizes inrush current during startup
• Reduces mechanical stress on the motor & driven equipment
• Automatically changes to delta configuration after a preset interval
• Enables efficient motor operation at full load conditions
• Improves overall system reliability & motor performance
Star-delta starters are widely used for larger motors where direct-on-line starting may cause excessive current draw & voltage drops.
Electrical Configuration
• Phase: Three Phase
• Starter Type: Fully Automatic Star Delta Starter
• Application: Three Phase Motor Control
• Function: Reduced Voltage Motor Starting & Protection
• System Compatibility: Low Voltage Three Phase Systems
• Usage: Industrial, Commercial, & Pumping Applications
Construction & Design
The starter is engineered for dependable operation in demanding environments:
• Integrated star-delta switching & control system
• Robust enclosure suitable for panel mounting
• Designed for continuous & stable operation
• Optimized internal electrical arrangement
• Suitable for industrial & commercial installations
Safety & Protection
• Reduces high starting current during motor startup
• Minimizes mechanical stress on rotating equipment
• Protects against overload conditions
• Supports safe motor starting & operation
• Improves motor service life & reliability
• Helps reduce maintenance requirements
Mounting & Durability
• Suitable for panel mounting installations
• Designed for motor control panels & switchboards
• Durable construction for industrial environments
• Resistant to normal operating conditions
• Designed for long service life
Application Domains
• Industrial motor control systems
• Water pumping applications
• Compressors & air handling systems
• Fans & blowers
• Manufacturing machinery
• Material handling equipment
Key Features
• Three phase fully automatic star delta starter
• Reduced voltage motor starting capability
• Automatic star-to-delta transition
• Reduces starting current & system stress
• Integrated motor protection functionality
• Suitable for industrial & commercial applications
• Reliable & durable construction
Applications
• Water pumping systems
• Industrial machinery
• Air compressors
• Ventilation & blower systems
• Manufacturing plants
• Motor control panels
FAQs
1. What is a fully automatic star delta starter used for?
Ans: It is used to start three phase motors with reduced voltage, minimizing starting current & mechanical stress.
2. How does a fully automatic star delta starter work?
Ans: The motor starts in star configuration & automatically transitions to delta configuration for normal operating conditions.
3. Why is a star delta starter preferred for larger motors?
Ans: It helps reduce inrush current, voltage drops, & stress on electrical & mechanical components.
4. Where are fully automatic star delta starters commonly used?
Ans: They are widely used in pumps, compressors, fans, blowers, conveyors, & industrial machinery.
5. Does it provide motor protection?
Ans: Yes, it supports motor protection by reducing startup stress & helping protect against overload-related conditions.
6. Is it suitable for industrial applications?
Ans: Yes, it is designed for industrial, commercial, & motor control applications.
7. What are the advantages of automatic star-delta transition?
Ans: It provides smoother motor acceleration, improved efficiency, reduced electrical stress, & enhanced system reliability.
Overview
| Coil Voltage | 440V |
|---|---|
| DOL/SASD/ FASD | FASD |
| Conformity to Standard | IS/IEC 60947-4-1 |
| Contactor Electrical Life - AC3 | 1 Million Operations |
| Discount Percentage | Between 0-10 % |
| Mechanical Life | 10 Million Operations |
| type | MK1 FASD |
| Rated Insulation Voltage | 690V |
| HP | 15HP |
| Length(mm) | 399 |
| Breadth(mm) | 115 |
| Height(mm) | 221 |
| Relay Range (A) | 11 - 18A |
Warranty
- All products listed in the price list are covered by a warranty against manufacturing defects for a period of 18* months from the date of purchase.
- For Lauritz Knudsen MCBs & Isolators mounted inside Lauritz Knudsen Distribution Boards, an extended warranty of 5 years is provided.
- In the event of a defect due to faulty workmanship or other associated reasons, the manufacturer will, at its discretion, remedy the defect or replace the faulty parts or the entire product as soon as possible, free of cost.
- This warranty is subject to proper usage and efficient maintenance and does not cover defects arising from fire, accidents, inefficient maintenance, faulty operation, or deliberate or accidental damage.
- The warranty does not cover damage to power electronic components such as thyristors & IGBTs, which primarily fail due to over-temperature or over-voltage. Users must take adequate precautions to eliminate such conditions.
- The manufacturer shall not be responsible or liable for any special, incidental, social, or consequential losses (including loss of profits), punitive damages, injury, or damages of any kind solely attributable to defect or failure of its products.
- The manufacturer shall not be liable in any manner for issues related to or failure in the performance of any other equipment to which the product is connected.