Lauritz Knudsen MR-Gi Digital Single Phase Controller - for Submersible Pump of 1.5 HP, Start Capacitor of 150/200, Run Capacitor of 2X36 MFD | with Off Timer| Manual Version
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Lauritz Knudsen MR-Gi Digital Single Phase Controller - for Submersible Pump of 1.5 HP, Start Capacitor of 150/200, Run Capacitor of 2X36 MFD | with Off Timer| Manual Version
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen CS91323NDOF from the ITLK Digital Controller Series is a high-performance single-phase submersible pump controller designed for reliable control, starting, & protection of 1.5 HP submersible pump motors. Engineered for residential, commercial, agricultural, & small industrial water pumping applications, this controller ensures dependable pump operation while helping improve motor efficiency & operational reliability.
Designed with a manual start configuration, the controller allows operators to initiate pump operation whenever required. Its advanced digital control system delivers stable pump performance while minimizing operational interruptions & helping maintain efficient water delivery in demanding environments.
The CS91323NDOF features a 150–200 run winding configuration & a dual capacitor arrangement of 2 × 36 µF, providing enhanced starting torque, smoother motor operation, & improved performance under varying voltage & load conditions. This optimized electrical configuration supports efficient starting & dependable operation of single-phase submersible motors.
The controller is designed to protect connected pump motors from common electrical disturbances, helping reduce maintenance requirements & extend equipment life. Its compact & durable enclosure allows easy installation & secure integration into control panels, wall-mounted systems, & pump control installations.
Built for long service life & dependable operation, the CS91323NDOF is widely used in borewell pumps, domestic water supply systems, irrigation applications, & commercial pumping installations where reliable motor control & protection are critical.
How the Mechanism Works
• Controls starting & operation of single-phase submersible pumps
• Provides manual start functionality for operator-controlled operation
• Utilizes digital control technology for stable pump performance
• Supports efficient motor starting through dual capacitor configuration
• Enhances motor starting torque & running efficiency
• Helps maintain consistent pump operation under varying load conditions
• Supports reliable water delivery in pumping applications
• Protects pump motors from common electrical disturbances
• Reduces stress on motor windings during startup
• Improves operational reliability & system stability
• Assists in extending motor service life
• Supports energy-efficient operation of pumping systems
• Helps reduce downtime & maintenance requirements
• Improves overall pump system performance
• Enables dependable operation in residential & commercial installations
By providing motor control, starting support, & protection functions, the controller ensures reliable & efficient operation of submersible pump systems.
Electrical Configuration
• Product Type: Digital Submersible Pump Controller
• Series: ITLK Digital Controller Series
• Model: CS91323NDOF
• Pump Capacity: 1.5 HP
• Pump Type Compatibility: Single Phase Submersible Pump
• Start Type: Manual Start
• Run Winding Configuration: 150–200
• Capacitor Configuration: 2 × 36 µF
• Control Technology: Digital Controller
• Mounting Type: Panel / Wall Mounted
• Application: Pump Control & Protection
• Installation Environment: Residential, Commercial, Agricultural, & Industrial Applications
Construction & Design
Built for reliable pump control applications:
• Compact & durable controller enclosure
• Digital control circuitry for stable operation
• Engineered for single-phase submersible pump applications
• Manual start operating configuration
• Optimized run winding compatibility
• Dual capacitor motor starting configuration
• Robust internal component design
• Reliable electrical performance under varying conditions
• Easy installation & integration into pump systems
• Designed for long operational service life
• Suitable for continuous pump operation applications
• Industrial-grade construction quality
• Low-maintenance operational design
Safety & Protection
• Reliable pump motor control
• Stable motor starting performance
• Improved operational reliability
• Enhanced motor protection capability
• Reduced risk of electrical disturbances affecting pump operation
• Improved motor efficiency & performance
• Long-term equipment reliability
• Reduced maintenance requirements
• Enhanced operational stability
• Smooth motor startup & operation
• Reliable water pumping system performance
• Extended motor service life
• Consistent performance under varying load conditions
Mounting & Durability
• Compact footprint for installation flexibility
• Suitable for panel-mounted applications
• Wall-mount installation compatibility
• Durable enclosure construction
• Designed for long-term field operation
• Reliable performance in demanding environments
• Easy integration into existing pump systems
• Secure installation arrangement
• Minimal maintenance requirements
• Suitable for continuous-duty applications
• Built for dependable long-term operation
Application Domains
• Borewell Submersible Pump Systems
• Residential Water Supply Systems
• Commercial Water Pumping Installations
• Agricultural Irrigation Applications
• Small Industrial Pump Systems
• Water Distribution Systems
• Groundwater Extraction Applications
• Building Water Supply Networks
• Farm Water Pump Installations
• Utility Water Pumping Systems
• Rural Water Supply Projects
• Continuous-Duty Pumping Applications
Key Features
• Supports 1.5 HP single-phase submersible pumps
• Digital controller technology
• Manual start operation
• 150–200 run winding configuration
• Dual capacitor arrangement (2 × 36 µF)
• Reliable motor control & protection
• Enhanced starting performance
• Stable pump operation
• Compact & durable construction
• Easy installation & system integration
• Long service life & dependable operation
Applications
• Borewell submersible pump systems
• Residential water supply systems
• Commercial water pumping applications
• Agricultural irrigation systems
• Small industrial pumping installations
• Water distribution projects
• Groundwater extraction applications
• Rural & community water systems
• Building utility pump systems
• General-purpose water pumping applications
FAQs
1. What is the CS91323NDOF controller used for?
Ans: It is used to control & protect single-phase submersible pumps, ensuring reliable operation & improved motor performance in water pumping applications.
2. What motor capacity does this controller support?
Ans: The controller is designed for 1.5 HP single-phase submersible pump motors.
3. Does it have automatic or manual start?
Ans: The CS91323NDOF features a manual start configuration, allowing operators to start the pump when required.
4. What is the run winding configuration?
Ans: The controller is designed for motors with a 150–200 run winding configuration.
5. What is the capacitor configuration?
Ans: It utilizes a dual capacitor arrangement consisting of 2 × 36 µF capacitors for efficient motor starting & operation.
6. What type of pump systems is it suitable for?
Ans: It is suitable for borewell pumps, submersible pumps, residential water supply systems, irrigation setups, & commercial pumping applications.
7. Can it be used in industrial environments?
Ans: Yes. The controller is suitable for residential, commercial, agricultural, & small industrial pumping applications.
8. What are the benefits of the digital control system?
Ans: The digital control system provides reliable motor operation, improved system stability, enhanced protection, & consistent pump performance while helping extend equipment life.
Overview
| Discount Percentage | Between 0-10 % |
|---|---|
| Terminal Capacity | 2 x 6 sq.mm (solid conductor) 1 x 6 sq.mm (stranded) Lug with max. width of 8.5 mm |
| Main contactor | Electronic |
| Mechanical Life | 0.5 million |
| Service temperature | -5 ˚C to +55 ˚C |
| Type co-ordination | Type 2 |
| Electrical life (Operating Cylces) | 0.1 million |
| Enclosure | Plastic |
| Rated operational current (Ie) (AC-3) | 17 A |
| Rated operational current (Ie) (AC-1) | 30 A |
| Rated impulse withstand voltage (Uimp) | 4 kV |
| Rated Insulation Voltage Ui (V) | 690 V |
| Rated operational voltage (Ue) | 240 V |
| Auto/Manual | Manual |
| With/ Without WLC | Without WLC |
| Run Capacitor | 2X36 |
| Start Capacitor | 150/200 |
| HP | 1.5HP |
| Length(mm) | 250 |
| Breadth(mm) | 87 |
| Height(mm) | 287 |
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 Lauritz Knudsen CS91323NDOF from the ITLK Digital Controller Series is a high-performance single-phase submersible pump controller designed for reliable control, starting, & protection of 1.5 HP submersible pump motors. Engineered for residential, commercial, agricultural, & small industrial water pumping applications, this controller ensures dependable pump operation while helping improve motor efficiency & operational reliability.
Designed with a manual start configuration, the controller allows operators to initiate pump operation whenever required. Its advanced digital control system delivers stable pump performance while minimizing operational interruptions & helping maintain efficient water delivery in demanding environments.
The CS91323NDOF features a 150–200 run winding configuration & a dual capacitor arrangement of 2 × 36 µF, providing enhanced starting torque, smoother motor operation, & improved performance under varying voltage & load conditions. This optimized electrical configuration supports efficient starting & dependable operation of single-phase submersible motors.
The controller is designed to protect connected pump motors from common electrical disturbances, helping reduce maintenance requirements & extend equipment life. Its compact & durable enclosure allows easy installation & secure integration into control panels, wall-mounted systems, & pump control installations.
Built for long service life & dependable operation, the CS91323NDOF is widely used in borewell pumps, domestic water supply systems, irrigation applications, & commercial pumping installations where reliable motor control & protection are critical.
How the Mechanism Works
• Controls starting & operation of single-phase submersible pumps
• Provides manual start functionality for operator-controlled operation
• Utilizes digital control technology for stable pump performance
• Supports efficient motor starting through dual capacitor configuration
• Enhances motor starting torque & running efficiency
• Helps maintain consistent pump operation under varying load conditions
• Supports reliable water delivery in pumping applications
• Protects pump motors from common electrical disturbances
• Reduces stress on motor windings during startup
• Improves operational reliability & system stability
• Assists in extending motor service life
• Supports energy-efficient operation of pumping systems
• Helps reduce downtime & maintenance requirements
• Improves overall pump system performance
• Enables dependable operation in residential & commercial installations
By providing motor control, starting support, & protection functions, the controller ensures reliable & efficient operation of submersible pump systems.
Electrical Configuration
• Product Type: Digital Submersible Pump Controller
• Series: ITLK Digital Controller Series
• Model: CS91323NDOF
• Pump Capacity: 1.5 HP
• Pump Type Compatibility: Single Phase Submersible Pump
• Start Type: Manual Start
• Run Winding Configuration: 150–200
• Capacitor Configuration: 2 × 36 µF
• Control Technology: Digital Controller
• Mounting Type: Panel / Wall Mounted
• Application: Pump Control & Protection
• Installation Environment: Residential, Commercial, Agricultural, & Industrial Applications
Construction & Design
Built for reliable pump control applications:
• Compact & durable controller enclosure
• Digital control circuitry for stable operation
• Engineered for single-phase submersible pump applications
• Manual start operating configuration
• Optimized run winding compatibility
• Dual capacitor motor starting configuration
• Robust internal component design
• Reliable electrical performance under varying conditions
• Easy installation & integration into pump systems
• Designed for long operational service life
• Suitable for continuous pump operation applications
• Industrial-grade construction quality
• Low-maintenance operational design
Safety & Protection
• Reliable pump motor control
• Stable motor starting performance
• Improved operational reliability
• Enhanced motor protection capability
• Reduced risk of electrical disturbances affecting pump operation
• Improved motor efficiency & performance
• Long-term equipment reliability
• Reduced maintenance requirements
• Enhanced operational stability
• Smooth motor startup & operation
• Reliable water pumping system performance
• Extended motor service life
• Consistent performance under varying load conditions
Mounting & Durability
• Compact footprint for installation flexibility
• Suitable for panel-mounted applications
• Wall-mount installation compatibility
• Durable enclosure construction
• Designed for long-term field operation
• Reliable performance in demanding environments
• Easy integration into existing pump systems
• Secure installation arrangement
• Minimal maintenance requirements
• Suitable for continuous-duty applications
• Built for dependable long-term operation
Application Domains
• Borewell Submersible Pump Systems
• Residential Water Supply Systems
• Commercial Water Pumping Installations
• Agricultural Irrigation Applications
• Small Industrial Pump Systems
• Water Distribution Systems
• Groundwater Extraction Applications
• Building Water Supply Networks
• Farm Water Pump Installations
• Utility Water Pumping Systems
• Rural Water Supply Projects
• Continuous-Duty Pumping Applications
Key Features
• Supports 1.5 HP single-phase submersible pumps
• Digital controller technology
• Manual start operation
• 150–200 run winding configuration
• Dual capacitor arrangement (2 × 36 µF)
• Reliable motor control & protection
• Enhanced starting performance
• Stable pump operation
• Compact & durable construction
• Easy installation & system integration
• Long service life & dependable operation
Applications
• Borewell submersible pump systems
• Residential water supply systems
• Commercial water pumping applications
• Agricultural irrigation systems
• Small industrial pumping installations
• Water distribution projects
• Groundwater extraction applications
• Rural & community water systems
• Building utility pump systems
• General-purpose water pumping applications
FAQs
1. What is the CS91323NDOF controller used for?
Ans: It is used to control & protect single-phase submersible pumps, ensuring reliable operation & improved motor performance in water pumping applications.
2. What motor capacity does this controller support?
Ans: The controller is designed for 1.5 HP single-phase submersible pump motors.
3. Does it have automatic or manual start?
Ans: The CS91323NDOF features a manual start configuration, allowing operators to start the pump when required.
4. What is the run winding configuration?
Ans: The controller is designed for motors with a 150–200 run winding configuration.
5. What is the capacitor configuration?
Ans: It utilizes a dual capacitor arrangement consisting of 2 × 36 µF capacitors for efficient motor starting & operation.
6. What type of pump systems is it suitable for?
Ans: It is suitable for borewell pumps, submersible pumps, residential water supply systems, irrigation setups, & commercial pumping applications.
7. Can it be used in industrial environments?
Ans: Yes. The controller is suitable for residential, commercial, agricultural, & small industrial pumping applications.
8. What are the benefits of the digital control system?
Ans: The digital control system provides reliable motor operation, improved system stability, enhanced protection, & consistent pump performance while helping extend equipment life.
Overview
| Discount Percentage | Between 0-10 % |
|---|---|
| Terminal Capacity | 2 x 6 sq.mm (solid conductor) 1 x 6 sq.mm (stranded) Lug with max. width of 8.5 mm |
| Main contactor | Electronic |
| Mechanical Life | 0.5 million |
| Service temperature | -5 ˚C to +55 ˚C |
| Type co-ordination | Type 2 |
| Electrical life (Operating Cylces) | 0.1 million |
| Enclosure | Plastic |
| Rated operational current (Ie) (AC-3) | 17 A |
| Rated operational current (Ie) (AC-1) | 30 A |
| Rated impulse withstand voltage (Uimp) | 4 kV |
| Rated Insulation Voltage Ui (V) | 690 V |
| Rated operational voltage (Ue) | 240 V |
| Auto/Manual | Manual |
| With/ Without WLC | Without WLC |
| Run Capacitor | 2X36 |
| Start Capacitor | 150/200 |
| HP | 1.5HP |
| Length(mm) | 250 |
| Breadth(mm) | 87 |
| Height(mm) | 287 |
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.