Smart Control Unit for Efficient Single Phase Motor Pump Operation
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Product Highlights
- Comprehensive Protection Features: Includes overload, stall, dry run, under/over voltage protection, and overflow alarm.
- Smart LCD Display: Shows running status, last five faults, and cumulative running time.
- Long Signal Transmission: Supports signal transmission distance up to 200 meters.
- Flexible Sensor Connection: Connectable to liquid probe, pressure switch, and float switch.
- Power Recovery Memory: Retains settings and status when power is off and recovers automatically.
- ISO Certified Quality: Production follows ISO standards with strict testing before shipping.
- Durable Design: Designed for 8 years lifetime with IP22 protection grade.
- Customization Available: Accepts OEM and ODM with specific engineering team support.
Product Attributes
- Customization
- Available
- Task
- Program
- Structure
- Closed-Loop
- Model NO.
- S521
- Mathematical Model
- Linear
- Signal
- Continuous
- Function
- Automatic Control, Protection, Measurement
- Certification
- ISO: 9001, CE
- Condition
- New
- Customized
- Customized
- Material
- ABS
- Rated Output Power
- 0.37kw-2.2kw (0.5HP-3HP)
- Protection Grade
- IP22
- Rated Input Voltage
- AC220V/AC230V Single Phase
- Weight
- 1.4kg
- Transport Package
- Paper Carton
- Specification
- 170 x 160 x 85 mm
- Trademark
- LEADING
- Origin
- China
- HS Code
- 9032099899
- Production Capacity
- 50000
- Package Size
- 25.00cm * 18.00cm * 10.00cm
- Package Gross Weight
- 1.540kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Smart Control Unit for Efficient Single Phase Motor Pump Operation
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Smart Control Unit for Efficient Single Phase Motor Pump Operation -
Smart Control Unit for Efficient Single Phase Motor Pump Operation -
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Smart Control Unit for Efficient Single Phase Motor Pump Operation
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Product Description
Digital Control Panel/ Single Phase Pump Smart Controller
| Model | S521 |
| Application | Control and protect universal pump, DOL |
| Main technical data | |
| . rated input voltage | AC220V-AC230V Single phase 50HZ/60HZ |
| . rated output | 0.37kw-2.2kw (0.5hp-3hp) |
| Product function / features | Over load protection Motor stalled protection Dry run protection with sensor free Under voltage protection Over voltage protection Push button calibration Memory function when power off & recovery LCD screen displaying pump running status Signal transmission distance up to 200m Pump last five faults record displaying Pump accumulative running time displaying Overflow alarm for drainage application |
| Main installation data | |
| Working temperature | -25ºC-- +55ºC |
| Working humidity | 20%--90%RH, no drips concreted |
| Degree of protection | IP22 |
| Install position | Wall mounting |
| Unit dimension (L x W x H) | 170 x 160 x 85 mm |
| Unit weight | 852g |
Connectable sensors: Liquid probe(standard accessory)/ Pressure switch/Float switch
2001, LEADING company established, focusing on production, science and technology research and development, global sales and after sales service for intelligent pump controller in water pump market.
2002-2003, We set up the factory in Changsha city, successfully developed China's first sensor free installation intelligent deep well submersible pump controller and bring to the pump market.
2004, Obtained the national invention patent certificate, certificate of design for intelligent pump controller from China's State Intellectual Property Office (SIPO).
2005, Set up international marketing department and export to international pump market.
2006-2009, Successfully developed China's first One-Push button parameter calibration, power factor protection, anti-corrosion probe etc pump control and protection technology.
2012, Acquired the title of Hunan High Tech Enterprise from local government.
2013-2014, Leading intelligent pump controller passed the strict test, successfully become the auxiliary control unit of some big pump manufacturer overseas.
2015, Successfully launched Non-Contact Sewage Pump Control System and apply to Changsha metro sewage system.
2017, Moved into new factory and expanded production scales, Leading has gone to a new level.
2018, With the expanded production scales, our annual sales come to a top in our history.
q All LEADING staff working tightly overcome the hard time. And we send some mask to our customer to help them out of the difficult situation.
2021, In the post-epidemic era, production and business have resumed. Sales performance reaches new highs.
2022-2024, Our products and services are sold to more than 100 countries and regions around the world.
We are committed to providing customers with better products and services. Leading is on the way. Keep moving forward!
Can i have some samples ?
Yes ,we can send you samples for testing,contact us for details
What's delivery time ?
For standard pump control panel ,it usually takes about 7 working days;
For non-standard,it usually takes 15-20days ,please contact us for details;
Yes,we have our own engineering team and we do accept OEM and ODM,but there is ordering quantity requirement;
How does your factory do the quality control ?
Our production process follow up the ISO standard and we control the product quality from the raw materials to the finished product,each of our control panel will be fully assembled and strictly tested before packing and shipping ;
What is the approximate life time for your control panel ?
The designed life time of control panel is 8 years ;
What is your after sales service policy ?
According to the ordering quantity,we will give some free spare parts or controller for maintenance or replacement and we will give technical training;
How can i trust you ?
We have being developing the pump control panel manufacturing and selling for 15 years ,now many pump supplier from China and overseas are using our controller to control and protect their pump and motor.
Where is your location and transportation guide?
From Guangzhou to Changsha takes 1hour by air, 2.5hour by high speed train
From Shanghai to Changsha takes 1.5hour by air, 5hour by high speed train
From Beijing to Changsha takes 2.5hour by air
From Hong Kong to Changsha takes 2hour by air
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2391589". Items marked "
" are certified.
Company Profile
Established in 2001, LEADING Science &Technology, has been bringing constantly updated water pump control and protection solutions to the global pump manufacturers and users. Today LEADING Science & Technology, as the front runner of the industry, offers a wide range of pump control panels & pump control accessories for the pump control and protection market.
Our pump control panels can be applied for borehole pumps, submersible pumps, booster pumps, sewage/drainage pumps, RO system, irrigation system, etc.
Our mission & vision have not been changed: To provide quality, variety and system solutions to our dear customers.
Our Products:
1. Motor Protector / Motor Starter
2. General Pump Control Panel, Single / Duplex pump
3. Sewage Pump Control Panel, Single / Duplex pump
4. Pressure Boosting Pump Control Panel, Single / Duplex pump
5. Reverse Osmosis (RO) Control Panel
6. Smart Programmable Logic Controller (SPLC), Single / Duplex / Triple pump
7. Cell Phone + WiFi APP Control System
Our Certificates:
1. ISO 9001: 2015
2. CE Certificate
3. National Invention Patent Certificate
Our Exhibitions:
1. Canton Fair, China
2. EIMA International, Italy
3. Irrigation Show, USA
4. AsiaWater, Malaysia
5. Pumps&Valves, Thailand
About Our Factory & Business Background
- Address
- 7th Floor, 1 Block, No. 41 Yannong Rd, Hi-Tech Zone, Changsha, Hunan, China
- Terms of Payment
- LC, T/T
- International Commercial Terms(Incoterms)
- FOB, CFR
- Average Lead Time
- Peak Season Lead Time, one month, Off Season Lead Time, within 15 workdays
- Nearest Port
- Ningbo, Shanghai, Guangzhou
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2005-06-08
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Can I have samples?
- Yes, we can send you samples for testing, contact us for details.
- What is the delivery time?
- For standard pump control panel, it usually takes about 7 working days; for non-standard, it usually takes 15-20 days, please contact us for details.
- Can I do OEM or ODM?
- Yes, we have our own engineering team and we do accept OEM and ODM, but there is ordering quantity requirement.
- How does your factory do the quality control?
- Our production process follow up the ISO standard and we control the product quality from the raw materials to the finished product, each of our control panel will be fully assembled and strictly tested before packing and shipping.
- What is the approximate life time for your control panel?
- The designed life time of control panel is 8 years.
- What is your after sales service policy?
- According to the ordering quantity, we will give some free spare parts or controller for maintenance or replacement and we will give technical training.
- How can I trust you?
- We have being developing the pump control panel manufacturing and selling for 15 years, now many pump supplier from China and overseas are using our controller to control and protect their pump and motor.
- Where is your location and transportation guide?
- From Guangzhou to Changsha takes 1 hour by air, 2.5 hour by high speed train. From Shanghai to Changsha takes 1.5 hour by air, 5 hour by high speed train. From Beijing to Changsha takes 2.5 hour by air. From Hong Kong to Changsha takes 2 hour by air.
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