- Unmanned Pump Control, Choose 3S
Shanghai 3S Global Company Limited
3S-11-PA single digital pump controller
Core Component for Flexible Replacement and Upgrade. Accurately Matching Requirements to Release Control Value
The 3S-11-PA is an embedded single phase pump control panel, serving as the core unit of 3S pump control. It integrates start-up logic, human-computer interaction, and safety protection functions. Delivered in a bare board form (without enclosure terminals), it is suitable for cabinet embedding and targets equipment manufacturers, control cabinet suppliers, and maintenance providers.
Accurate Replacement, Economy and Environmental Protection
When the enclosure of the single digital pump controller is intact but only the panel is damaged, the internal panel can be directly replaced (no need to replace the whole machine), significantly reducing maintenance costs and resource waste.
Flexible Integration, Strong Adaptability
It provides high flexibility for control cabinet/system integrators, enabling easy embedding into customized enclosures or complete sets of systems, and perfectly supporting secondary electrical matching.
Space Optimization, Breaking Size Limitations
The single phase pump control panel is suitable for the design of extremely narrow spaces such as underground wells and pump pits. It compresses the control logic into the smallest physical size.
Multiple Protection Functions to Ensure Equipment Safety
The single digital pump controller is equipped with a total of 11 strict protection mechanisms, including overcurrent, undercurrent, overvoltage, undervoltage, locked rotor, blockage, frequent start-stop, dry running, anti-rust, signal loss, and water leakage protection, fully ensuring the safe operation of the water pump and system stability.
Intelligent Fault Diagnosis and Alarm Function
The LCD screen displays real-time operating status and fault alarms, facilitating maintenance personnel to respond quickly and improving system reliability.
Wide Compatibility and Applicability
This single phase pump control panel supports various common pump types and motor powers, meeting the diverse application needs of agriculture, industry, and municipal administration.
|
Item |
3S-11-PA Independent single phase pump control panel |
3S Standard Single Pump Controller |
|
Composition Structure |
Bare board control panel (without enclosure) |
Whole controller (including enclosure and terminals) |
|
Installation Method |
Embedded into control cabinet or equipment interior |
Wall-mounted or standard enclosure installation |
|
User Group |
Integrators, manufacturers, maintenance providers |
Project users and end users |
|
Typical Scenarios |
Custom integration, upgrade replacement, narrow spaces |
Rapid deployment, integrated installation |
|
Category |
Function Name |
Function Description |
|
Operation Control |
Liquid Level Control |
Cooperate with float switch/probes to realize automatic start-stop of water level |
|
Pressure Control |
Cooperate with pressure switch to maintain constant pressure operation |
|
|
Timing Control |
Preset start-stop time |
|
|
Manual/Auto Switch |
Switch between manual or automatic mode via buttons |
|
|
Status Display |
LCD screen displays operation and fault information. |
|
|
Safety Protection |
Dry Running Protection |
Automatically stop the pump and alarm when there is no water |
|
Overload Protection |
Power-off protection when current is abnormal |
|
|
Undervoltage / Overvoltage Protection |
Automatically stop the pump when voltage is abnormal |
|
|
Fault Alarm Prompt |
Real-time alarm prompt, facilitating maintenance personnel to respond quickly |
|
Parameter Item |
Specification Description |
|
Input Voltage |
90-250V AC (50/60Hz adaptive) |
|
Control Pump Power Range |
0.37-1.5kW |
|
Control Output Mode |
External contactor drive is required for power higher than 1.5kW |
|
Protection Rating |
Bare board, no protection; must be installed in a sealed enclosure |
|
Operating Temperature Range |
-20℃~ +55℃ |
This product is a bare board and must be installed in a sealed control box with protection rating to ensure the stable operation of the single phase pump control panel, avoiding humid, dusty, and corrosive gas environments.
Wiring must be operated in strict accordance with the instruction manual, connecting power supply, water pump, signal devices, etc., to ensure firm wiring and good insulation.
Before initial power-on, confirm that all wiring is correct, and conduct basic debugging before formal use.
1. Economic replacement solution for damaged old controller panels.
2. Core control component procurement for control cabinet manufacturers.
3. Custom pump station and water supply system integration for system integrators.
4. Logic control core replacement during equipment upgrading.
Customized water treatment pump control solutions for professional users or project parties.
Q1: Does the 3S-11-PA control panel support customized functions or special interfaces?
A1: This single phase pump control panel adopts standard control logic and interfaces. If customized functions or special interfaces are required, please contact technical support in advance to evaluate the possibility of customization.
Q2: Is special debugging of the water pump system required during the panel replacement process?
A2: After replacing the single digital pump controller , it is recommended to complete basic parameter settings and function tests in accordance with the instruction manual to ensure the system operates normally in coordination.
Q3: If the panel malfunctions during use, how to troubleshoot quickly?
A3: If the single digital pump controller malfunctions during use, it is equipped with an automatic fault alarm and LCD error display. It is recommended to conduct preliminary diagnosis based on on-screen prompts and the user manual; if necessary, contact technical support for assistance.
You are welcome to contact us or authorized distributors to obtain technical documents, compatible model lists and quotations, helping you implement a flexible and efficient water pump control solution.




