- Unmanned Pump Control, Choose 3S
Shanghai 3S Global Company Limited
Multi-Mode Intelligent Control, Flexibly Adapting to Various Applications
Manual Mode:
Suitable for on-site testing or temporary start-stop operations.
Automatic Mode:
Achieves true unmanned operation by linking with various signal devices such as float switches, pressure sensors, liquid level sensors, and flow sensors.
Timer Mode:
Allows setting of daily operation periods to adapt to regular drainage or irrigation tasks.
Self-Learning Function:
The system can automatically analyze operating conditions and intelligently adjust start and stop logic, effectively avoiding idling, frequent start-stops, etc., and extending the service life of the pump body. As a professional IP65 Booster Pump Controller, it optimizes operation efficiency through intelligent adjustment.
|
No. |
Definition |
Configurable Range |
Configured by Default & Instruction |
|
001 |
Excessive Start/Stop Protection |
Standard×, Premium√ |
OFF |
|
002 |
Motor Stall Protection Tripping Point (%) |
100-600% |
400% |
|
003 |
Pump Stall Trip Time |
1-120 seconds |
3 |
|
004 |
Obstruction Protection Threshold (%) |
100-600% |
240% |
|
005 |
Obstruction Protection trip response time |
1-120 seconds |
5 seconds |
|
006 |
Three-Phase Imbalance Ratio |
1-99% |
30% |
|
007 |
Three-Phase Imbalance Response Time |
1-120 seconds |
5 seconds |
|
008 |
3-Phase Imbalance protection restart time |
1-120 minutes |
30 minutes |
|
009 |
Sensor Disconnection Protection |
Real-time monitoring of signal continuity with alarms to prompt users to check for abnormal signal devices |
|
|
010 |
4–20mA Signal Fault Protection |
Monitors 4–20mA sensor inputs and alarms in case of line break or polarity reversal. |
|
|
011 |
Reverse Phase |
Optional Phase Sequence Error Protection Can be customized |
|
|
012 |
Motor Leakage Protection |
A pump motor with an internal motor leak sensor is necessary. |
|
|
013 |
Motor Overtemperature Shutdown |
To ensure thermal protection, the pump motor should incorporate a temperature sensor, such as an NTC thermistor, PT100 / PT1000 RTD, or PTC probe |
|
|
014 |
Rust Prevention Cycle |
1-999 hours |
168
hours |
|
015 |
Impeller Anti-Corrosion Runtime |
1-999 seconds |
10 seconds |
Ensure the power is cut off to avoid live operation.
Install the equipment in a well-ventilated and dry place, away from highly corrosive environments.
Connect the three-phase power supply (L1/L2/L3) and output terminal (U/V/W) according to the wiring diagram.
If the RS485 communication module is optional, it is recommended to use shielded twisted pair cables and correctly configure the address and baud rate.
After power-on, set the operation mode through the panel. It is recommended to conduct no-load debugging to confirm correctness before official operation.
Check the tightness of the wiring terminals monthly.
It is recommended that professionals test the sensitivity of the protection function and maintain the integrity of the protective layer annually.
In case of a fault, the LCD screen will display the code + fault name, enabling quick troubleshooting.
Q1: Does the timer control support multiple time periods?
A1: The standard configuration is cyclic timer control. If multiple time periods need to be set for operation, a 24-hour timer can be added.
Q2: What is the rule for overload protection? Will protection be triggered once the overload value is exceeded?
A2: The controller supports two modes: definite time and inverse time. For definite time, a fixed trigger time can be set; for inverse time, the action speed is determined by the degree of overload—slight overload allows short-term operation, while severe overload cuts off power quickly. This not only avoids false shutdowns but also effectively protects the motor. It is recommended to use the inverse time mechanism first.







