Lauritz Knudsen MU-G10 Three Phase Submersible Pump Controllers (With Single Phase Preventer) of 6HP | Relay Range 9-14A | 360V AC | DOL (With Wideband Coil)
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Lauritz Knudsen MU-G10 Three Phase Submersible Pump Controllers (With Single Phase Preventer) of 6HP | Relay Range 9-14A | 360V AC | DOL (With Wideband Coil)
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Three Phase DOL Controller for Submersible Pump Application is a control & protection unit designed for starting & operating three phase submersible pump motors.
It enables direct-on-line (DOL) starting by supplying full voltage to the motor, making it suitable for agricultural irrigation, borewell pumping systems, & industrial water applications where reliable motor control is required.
How the DOL Controller Works
This controller ensures safe & efficient motor operation by managing starting & protection functions:
• Connects the motor directly to the power supply for DOL starting
• Allows full voltage starting for quick motor acceleration
• Monitors electrical conditions during operation
• Provides protection against overload & electrical faults
• Ensures controlled switching of motor circuits
DOL controllers are commonly used where the motor can handle full voltage starting without requiring reduced voltage methods.
Electrical Configuration
• Phase: Three Phase
• Control Type: Direct-On-Line (DOL) Starter
• Application: Submersible pump motor control
• Function: Motor starting & protection
• System Compatibility: Low-voltage three phase electrical systems
• Usage: Full voltage motor starting
Construction & Design
The controller is built for reliable performance in demanding pump applications:
• Integrated starter & protection components
• Durable enclosure suitable for field & panel use
• Designed for consistent motor control performance
• Efficient internal layout for stable electrical operation
• Suitable for agricultural & industrial environments
Safety & Protection
• Protects against motor overload conditions
• Helps prevent damage due to voltage fluctuations
• Provides phase-related protection for motor safety
• Ensures safe switching during start & stop operations
• Improves overall system reliability & operational safety
Mounting & Durability
• Suitable for panel mounting installations
• Designed for outdoor & semi-outdoor pump setups
• Robust construction for long service life
• Withstands typical moisture & dust conditions
• Reliable performance in agricultural environments
Application Domains
• Submersible pump systems
• Borewell & irrigation setups
• Agricultural water supply systems
• Industrial water management
• Pump control panels
Key Features
• DOL starting for three phase submersible motors
• Suitable for full voltage motor starting applications
• Integrated motor control & protection system
• Durable construction for field applications
• Designed for agricultural & industrial use
• Reliable performance in pump control systems
• Easy integration into control panels
Applications
• Agricultural irrigation systems
• Borewell pump installations
• Industrial water pumping systems
• Motor control panels
• Electrical pump control infrastructures
FAQs
1. What is a DOL controller used for?
Ans: It is used for direct-on-line starting & protection of three phase motors, especially in pump applications.
2. What does DOL mean?
Ans: DOL stands for Direct-On-Line, meaning the motor is started by applying full supply voltage directly.
3. Where is this controller typically installed?
Ans: It is installed in pump control panels, borewell systems, & irrigation setups.
4. Is this controller suitable for submersible pumps?
Ans: Yes, it is specifically designed for submersible pump motor control applications.
5. Does it provide motor protection?
Ans: Yes, it includes protection against overload & electrical faults.
6. Can it be used in agricultural environments?
Ans: Yes, it is suitable for agricultural irrigation & water supply systems.
7. Why is DOL starting used?
Ans: DOL starting is used where motors can safely handle full voltage starting without requiring reduced voltage methods.
Overview
| Coil Voltage | 360V |
|---|---|
| DOL/SASD/ FASD | DOL |
| 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 |
| Service temperature | -5˚C to 55˚C |
| type | MU-G10 |
| Rated Impulse Withstand Voltage | 8kV |
| Rated Insulation Voltage | 690V |
| With/ Without WLC | Without WLC |
| HP | 6HP |
| Length(mm) | 260 |
| Breadth(mm) | 147 |
| Height(mm) | 310 |
| Relay Range (A) | 9 - 14A |
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 DOL Controller for Submersible Pump Application is a control & protection unit designed for starting & operating three phase submersible pump motors.
It enables direct-on-line (DOL) starting by supplying full voltage to the motor, making it suitable for agricultural irrigation, borewell pumping systems, & industrial water applications where reliable motor control is required.
How the DOL Controller Works
This controller ensures safe & efficient motor operation by managing starting & protection functions:
• Connects the motor directly to the power supply for DOL starting
• Allows full voltage starting for quick motor acceleration
• Monitors electrical conditions during operation
• Provides protection against overload & electrical faults
• Ensures controlled switching of motor circuits
DOL controllers are commonly used where the motor can handle full voltage starting without requiring reduced voltage methods.
Electrical Configuration
• Phase: Three Phase
• Control Type: Direct-On-Line (DOL) Starter
• Application: Submersible pump motor control
• Function: Motor starting & protection
• System Compatibility: Low-voltage three phase electrical systems
• Usage: Full voltage motor starting
Construction & Design
The controller is built for reliable performance in demanding pump applications:
• Integrated starter & protection components
• Durable enclosure suitable for field & panel use
• Designed for consistent motor control performance
• Efficient internal layout for stable electrical operation
• Suitable for agricultural & industrial environments
Safety & Protection
• Protects against motor overload conditions
• Helps prevent damage due to voltage fluctuations
• Provides phase-related protection for motor safety
• Ensures safe switching during start & stop operations
• Improves overall system reliability & operational safety
Mounting & Durability
• Suitable for panel mounting installations
• Designed for outdoor & semi-outdoor pump setups
• Robust construction for long service life
• Withstands typical moisture & dust conditions
• Reliable performance in agricultural environments
Application Domains
• Submersible pump systems
• Borewell & irrigation setups
• Agricultural water supply systems
• Industrial water management
• Pump control panels
Key Features
• DOL starting for three phase submersible motors
• Suitable for full voltage motor starting applications
• Integrated motor control & protection system
• Durable construction for field applications
• Designed for agricultural & industrial use
• Reliable performance in pump control systems
• Easy integration into control panels
Applications
• Agricultural irrigation systems
• Borewell pump installations
• Industrial water pumping systems
• Motor control panels
• Electrical pump control infrastructures
FAQs
1. What is a DOL controller used for?
Ans: It is used for direct-on-line starting & protection of three phase motors, especially in pump applications.
2. What does DOL mean?
Ans: DOL stands for Direct-On-Line, meaning the motor is started by applying full supply voltage directly.
3. Where is this controller typically installed?
Ans: It is installed in pump control panels, borewell systems, & irrigation setups.
4. Is this controller suitable for submersible pumps?
Ans: Yes, it is specifically designed for submersible pump motor control applications.
5. Does it provide motor protection?
Ans: Yes, it includes protection against overload & electrical faults.
6. Can it be used in agricultural environments?
Ans: Yes, it is suitable for agricultural irrigation & water supply systems.
7. Why is DOL starting used?
Ans: DOL starting is used where motors can safely handle full voltage starting without requiring reduced voltage methods.
Overview
| Coil Voltage | 360V |
|---|---|
| DOL/SASD/ FASD | DOL |
| 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 |
| Service temperature | -5˚C to 55˚C |
| type | MU-G10 |
| Rated Impulse Withstand Voltage | 8kV |
| Rated Insulation Voltage | 690V |
| With/ Without WLC | Without WLC |
| HP | 6HP |
| Length(mm) | 260 |
| Breadth(mm) | 147 |
| Height(mm) | 310 |
| Relay Range (A) | 9 - 14A |
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.