Description
3-Phase ABS Simplex Pump Controller (LCD)
The 3-Phase ABS Simplex Intelligent Pump Controller is a high-power single-pump control panel designed for demanding industrial and commercial pumping systems.
It integrates advanced protection mechanisms, intelligent control logic, and broad sensor compatibility to deliver reliable and efficient pump operation.
Featuring a flame-retardant ABS enclosure, the controller offers a compact, lightweight solution suitable for wall-mounted installations and space-limited environments.
With wide voltage compatibility from AC220–415V, it supports global industrial power standards and simplifies deployment across different regions.
The system provides four intelligent control modes, 17 comprehensive protection features, and real-time monitoring through an LCD interface, ensuring safe operation, quick fault diagnosis, and reduced maintenance downtime.
Key Features
- Industrial-grade flame-retardant ABS enclosure
- Wide voltage input: AC220–415V (AC440–490V optional)
- Single pump control for industrial applications
- 4 intelligent control modes for flexible operation
- 17 safety protection mechanisms
- Unified wiring terminals for simplified installation
- Real-time monitoring with LCD display
- Fault log query for quick diagnostics
- RS485 / IoT / Wi-Fi remote management (optional)
- EFT & surge suppression for EMC stability
Technical Specifications
| Rated Voltage | AC 220–415V ±15% (AC440–490V optional) |
|---|---|
| Frequency | 50Hz / 60Hz |
| Power Range | 4.0 / 7.5 / 11 / 15 / 18.5 / 22 / 30 kW |
| Controlled Pumps | 1 Pump |
| Control Modes | Manual / Auto / Timer / Remote (optional) |
| Remote Communication | RS485 (Modbus-RTU), IoT, Wi-Fi (optional) |
| Mounting | Wall-mounted |
| Enclosure | Flame-Retardant ABS (IP65) |
| Operating Temperature | –20°C to +55°C |
| Relative Humidity | 20% – 95% RH (non-condensing) |
| Altitude | < 2000 m |
Compatible Sensors
The controller supports a wide range of digital and analog sensors for flexible monitoring and automation.
| Signal Type | Supported Devices |
|---|---|
| Digital Inputs | Float switch, flow switch, level electrode, 3-wire pressure gauge, 2-wire pressure switch |
| Analog Input (4–20mA) | Level sensor, pressure transmitter, optional temperature & humidity sensors |
| Analog Input (0–5V) | Remote pressure gauge |
Protection System (17 Protections)
The intelligent protection system continuously monitors pump performance and electrical parameters to prevent damage and ensure safe operation.
| Protection | Description |
|---|---|
| Over Current | Adjustable overload protection |
| Under Current | Detects abnormal low load |
| Over Voltage | Protection against high voltage spikes |
| Under Voltage | Prevents damage from voltage drops |
| Locked Rotor | Stops motor operation during rotor lock |
| Blockage Detection | Detects pump blockage |
| Dry-Run Protection | Prevents operation without water |
| 3-Phase Unbalance | Protects against phase imbalance |
| Phase Loss | Detects missing phase |
| Phase Sequence | Ensures correct phase rotation |
| Anti-Rust Function | Periodic automatic pump start |
| Signal Loss | Detects sensor signal interruption |
| Transmitter Error | Sensor fault detection |
| Short Circuit | Electrical short-circuit protection |
| Frequent Start/Stop | Optional excessive cycling protection |
| Water Leakage | Optional leakage detection |
| PTC Probe Protection | Motor thermal protection via PTC sensors |
Industrial Build Quality
The controller is manufactured using premium industrial components and rigorous quality inspection procedures to ensure reliability and long service life.
| Component | Specification |
|---|---|
| MCU | Industrial MCU |
| Relay | Industrial Relay |
| MCB | Circuit Breaker |
| AC Contactor | Industrial Contactor |
| Enclosure | Flame-retardant ABS with IP65 sealing |
| PCB Protection | Triple-proof coating with waterproof treatment |
| Quality Inspection | 14-step traceable inspection process |
Compliance & Testing
The controller is tested in certified laboratories and complies with international electrical safety and electromagnetic compatibility standards.
| Category | Standards / Tests |
|---|---|
| Certification | CE |
| EMC | EN IEC 61000-6-3, EN IEC 61000-3-2, EN 61000-3-3 |
| LVD | EN 61439-1, EN 61439-2 |
| Immunity | EN IEC 61000-6-1 |
| Safety Tests | Glow Wire Test, AC Hipot / Insulation Resistance Test |
| Environmental Tests | Temperature & humidity cycling, dust & sand test, IP65 test |
| Mechanical Tests | Vibration resistance test, drop test |
| EMC Tests | ±4kV ESD test, lightning surge, 2kV EFT burst |
Core Functions
- Real-time monitoring of voltage, current, water level, and motor status
- LCD interface with operation mode and fault alerts
- Fault log storage (last 10 records)
- Automatic restart after voltage or current faults
- Adjustable restart delay (0–120 minutes)
- Self-learning function for automatic parameter setup
- Memory function retains settings after power outage
Applications
This is widely used in industrial and commercial pumping systems requiring reliable single-pump control.
- Factory cooling systems
- Commercial HVAC circulation
- Regional water supply systems
- Drainage and pumping stations
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