L921 Plus Electrical Control System for Single Phase Drainage Water Pump Control Box
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Product Details
| Customization: | Available |
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| Task: | Program |
| Structure: | Closed-Loop |
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Basic Info.
- Model NO.
- L921 PLUS
- Mathematical Model
- Non-Linear
- Signal
- Continuous
- Function
- Automatic Control
- Certification
- ISO: 9001, CE
- Condition
- New
- Customized
- Customized
- Material
- ABS
- Transport Package
- Paper Carton
- Specification
- 6 pcs/carton
- Trademark
- Neutral
- Origin
- China
- HS Code
- 9032899090
- Production Capacity
- 100000PCS/Year
Packaging & Delivery
- Package Size
- 44.00cm * 33.00cm * 18.00cm
- Package Gross Weight
- 5.500kg
Product Description
Product Description
NO.1 About Product
Description
Presenting the top-notch Electric Single Pump Control Panel (L921), meticulously crafted for water pump distributors. This product exemplifies superior quality and unparalleled performance.
The L921 Pump Controller, a marvel of technology, stands as a smart and fully automatic single-phase pump controller. It is ingeniously equipped with a built-in water level control, ensuring seamless operation.
Typical Application Example
Typical usage scenarios include
- Residential Houses
- Apartment Flats
- Vacation Homes
- Agricultural Farms
- Well Water Supply
- Irrigation for Greenhouses, Gardens, and Agriculture
- Rainwater Harvesting and Reuse
- Industrial Facilities
- Sewage and Wastewater Management
NO.2 About us
1)Company Information
Brief Introduction
Since 2001, Hunan Leading Science & Technology Development Co., Ltd. has been a pioneer in providing cutting-edge pump control and protection solutions, serving a global clientele of pump users.
At present, Leading Science & Technology offers an extensive array of pump control panels and accessories, catering to the ever-evolving pump control and protection industry.
Our esteemed product range includes: Intelligent Pump Controllers, Sewage Pump Controllers, Booster Pump Controllers, Deep Well Pump Control Boxes, Submersible Pump Controllers, Pump Motor Starters, Programmable Logic Controllers, IOT Pump Controllers, and Reverse Osmosis Controllers.
For further information, feel free to visit: pumpcontroller.en.made-in-china.com
Our office & Team
Leading company boasts three pivotal departments:
1. Dynamic Sales Team
2. Innovative R&D Team
3. Efficient Production Team
Our Sales Team is adept at gathering technical requirements from various stakeholders, which are then meticulously analyzed by our R&D Team. Post evaluation, the team embarks on developing, researching, and testing the pump controller. Once validated, our Production Team ensures flawless manufacturing.
With seamless collaboration among our skilled team members, Leading company has pioneered numerous unique control and protection technologies tailored for the pump industry.
2)Our Trading Fair & Communication & Feedback
N0.4 FAQ
Can I have some samples?
Absolutely! We are pleased to provide samples for testing. Please contact us to learn more about the details.
What's the delivery time?
For our standard pump control panels, the typical delivery time is approximately 7 working days.
For customized, non-standard solutions, it usually requires 15-20 days. We invite you to get in touch with us for more specific details.
Can I leverage OEM or ODM services?
Certainly, with our dedicated engineering team, we welcome OEM and ODM requests, though they are subject to an order quantity requirement.
How does your factory ensure quality control?
At Hunan Leading Science & Technology Development Co., Ltd., our production process is meticulously aligned with the rigorous ISO standards. We ensure that every step, from selection of raw materials to the assembly of finished products, is subject to stringent quality control. Each Electrical Control System for Single Phase Drainage Pump Control Box is fully assembled and undergoes rigorous testing, ensuring peak performance before it is carefully packaged and shipped.
What is the expected lifespan of your control panel?
Our expertly designed control panels boast a robust lifespan of up to 8 years, ensuring long-term reliability and efficiency.
What comprehensive after-sales service policy do you offer?
Based on your order quantity, we provide complimentary spare parts or controllers to ensure seamless maintenance or replacement. Additionally, we offer thorough technical training to empower your team.
How can I be assured of your reliability and trustworthiness?
With over 15 years of dedicated experience in manufacturing and selling pump control panels, we have established a firm reputation. Numerous pump suppliers, both in China and globally, entrust our controllers to safeguard and enhance their pump and motor systems.
Where is your location and transportation guide?
Traveling from Guangzhou to Changsha is convenient and swift, taking just 1 hour by air or 2.5 hours via high-speed train.
A journey from Shanghai to Changsha is efficiently completed in 1.5 hours by air or within 5 hours on a high-speed train.
The flight from Beijing to Changsha is a mere 2.5 hours, offering quick access to our facilities.
Traveling from Hong Kong to Changsha is smoothly accomplished in just 2 hours by air.
Description
Presenting the top-notch Electric Single Pump Control Panel (L921), meticulously crafted for water pump distributors. This product exemplifies superior quality and unparalleled performance.
The L921 Pump Controller, a marvel of technology, stands as a smart and fully automatic single-phase pump controller. It is ingeniously equipped with a built-in water level control, ensuring seamless operation.
This indispensable device finds its application in both water and wastewater management, whether it's transferring water, filling or emptying tanks, or enhancing pressure in hydro-pneumatic systems. Housed in a robust ABS enclosure, it guarantees weather-proof installation. Flexibility is assured with options for both Auto and Manual operations.
Parameter form| General details | |
| Model | L921 PLUS |
| Main technical data | |
| Start type | Direct on line |
| Qty of controlled pump | Single pump |
| Rated input voltage | AC220V-240V Single phase 50HZ/ 60HZ |
| Rated output power | 0. 37kw-2.2kw (0.5hp-3hp) 3kw-4kw (4hp-5.5hp) |
| Capacitor | Reserved space for installing stsrt capacitor |
| Protection function |
Over load protection
Pump stalled protection
Dry run protection with sensor free
Under voltage protection
Over voltage protection
Repeat start protection
Over temperature protection
|
| Application & Control characteristic |
Control and protect universal pump
Adopting 4-20mA transmitter,liquid probe, float switch or pressure switch to control pump start and stop
Applied for drainage by level control through 4-20mA level transmitter
Applied for booster by pressure control through 4-20mA pressure transmitter
Applied for water supply by liquid level control through float switch or liquid probe
Applied for booster by pressure control through pressure switch and pressure tank
Applied for drainage by liquid level control through float switch or liquid probe
Applied for sewage pump with piggy-back float switch
|
| Other features |
Pump last five faults record displaying
Pump accumulative running time displaying
Pump shaft anti-rust
Present one passive dry contact point (BA port)
Present RS485 port
Remote control panel(Optional)
Push button calibration
Memory function when power off & recovery
Signal transmission distance up to 1000m
Pump start time delay(Time settable)
Pump stop time delay(Time settable)
LCD screen displaying pump running status
LCD screen locked function under auto state (Settable)
Overflow alarm for drainage application
Connectable sensors
4-20mA transmitter / Liquid probe (standard accessory) / Float switch / Pressure switch
LCD screen displaying dynamic real time pump running status and information
Pump start and stop value can be easily set on the LCD screen (4-20mA transmitter)
|
| Main installation data | |
| Working temperature Working humidity Degree of protection Install position Unit dimension (L x W x H) |
-25ºC-- +55ºC 20%--90%RH, no drips concreted IP54 Wall mounting 310×220×120mm |
Typical Application Example
Typical usage scenarios include
- Residential Houses
- Apartment Flats
- Vacation Homes
- Agricultural Farms
- Well Water Supply
- Irrigation for Greenhouses, Gardens, and Agriculture
- Rainwater Harvesting and Reuse
- Industrial Facilities
- Sewage and Wastewater Management
NO.2 About us
1)Company Information
Brief Introduction
Since 2001, Hunan Leading Science & Technology Development Co., Ltd. has been a pioneer in providing cutting-edge pump control and protection solutions, serving a global clientele of pump users.
At present, Leading Science & Technology offers an extensive array of pump control panels and accessories, catering to the ever-evolving pump control and protection industry.
Our esteemed product range includes: Intelligent Pump Controllers, Sewage Pump Controllers, Booster Pump Controllers, Deep Well Pump Control Boxes, Submersible Pump Controllers, Pump Motor Starters, Programmable Logic Controllers, IOT Pump Controllers, and Reverse Osmosis Controllers.
For further information, feel free to visit: pumpcontroller.en.made-in-china.com
Our office & Team
Leading company boasts three pivotal departments:
1. Dynamic Sales Team
2. Innovative R&D Team
3. Efficient Production Team
Our Sales Team is adept at gathering technical requirements from various stakeholders, which are then meticulously analyzed by our R&D Team. Post evaluation, the team embarks on developing, researching, and testing the pump controller. Once validated, our Production Team ensures flawless manufacturing.
With seamless collaboration among our skilled team members, Leading company has pioneered numerous unique control and protection technologies tailored for the pump industry.
2)Our Trading Fair & Communication & Feedback
NO.3 Our Production Capacity
We warmly invite you to embark on a factory field trip to experience our operations firsthand.
N0.4 FAQ
Can I have some samples?
Absolutely! We are pleased to provide samples for testing. Please contact us to learn more about the details.
What's the delivery time?
For our standard pump control panels, the typical delivery time is approximately 7 working days.
For customized, non-standard solutions, it usually requires 15-20 days. We invite you to get in touch with us for more specific details.
Can I leverage OEM or ODM services?
Certainly, with our dedicated engineering team, we welcome OEM and ODM requests, though they are subject to an order quantity requirement.
How does your factory ensure quality control?
At Hunan Leading Science & Technology Development Co., Ltd., our production process is meticulously aligned with the rigorous ISO standards. We ensure that every step, from selection of raw materials to the assembly of finished products, is subject to stringent quality control. Each Electrical Control System for Single Phase Drainage Pump Control Box is fully assembled and undergoes rigorous testing, ensuring peak performance before it is carefully packaged and shipped.
What is the expected lifespan of your control panel?
Our expertly designed control panels boast a robust lifespan of up to 8 years, ensuring long-term reliability and efficiency.
What comprehensive after-sales service policy do you offer?
Based on your order quantity, we provide complimentary spare parts or controllers to ensure seamless maintenance or replacement. Additionally, we offer thorough technical training to empower your team.
How can I be assured of your reliability and trustworthiness?
With over 15 years of dedicated experience in manufacturing and selling pump control panels, we have established a firm reputation. Numerous pump suppliers, both in China and globally, entrust our controllers to safeguard and enhance their pump and motor systems.
Where is your location and transportation guide?
Traveling from Guangzhou to Changsha is convenient and swift, taking just 1 hour by air or 2.5 hours via high-speed train.
A journey from Shanghai to Changsha is efficiently completed in 1.5 hours by air or within 5 hours on a high-speed train.
The flight from Beijing to Changsha is a mere 2.5 hours, offering quick access to our facilities.
Traveling from Hong Kong to Changsha is smoothly accomplished in just 2 hours by air.
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