Description
3-Phase Stainless Steel Simplex Intelligent Pump Controller
The three-phase intelligent single-pump controller designed for humid,
corrosive, and demanding industrial environments. Built with a corrosion-resistant stainless steel
enclosure and high protection performance, it is ideal for pump control applications in ports,
chemical plants, wastewater systems, and outdoor water stations.
It supports wide voltage input, multiple control modes, and advanced protection mechanisms
to ensure reliable pump operation and long equipment life.
Key Features
| Feature |
Description |
| Three-Phase Wide Voltage Input |
AC220–415V compatibility with optional AC440–490V support for global power standards. |
| Stainless Steel Enclosure |
Industrial-grade corrosion-resistant housing with IP55 protection for humid or coastal environments. |
| Multiple Control Modes |
Supports manual, automatic, timer, and remote control for flexible operation. |
| Advanced Protection |
17 integrated protection functions safeguard pumps, motors, and piping systems. |
| Signal Compatibility |
Compatible with 10 types of digital and analog signals for easy integration with sensors and instruments. |
| Communication Support |
Optional RS485 interface with Modbus-RTU protocol for DCS, PLC, and SCADA systems. |
Technical Specifications
| Parameter |
Specification |
| Voltage |
AC220-415V ±15% / Optional AC440-490V |
| Frequency |
50Hz / 60Hz |
| Motor Power Range |
4.0 / 7.5 / 11.0 / 15.0 / 18.5 / 22.0 / 30.0 kW |
| Controlled Pump Quantity |
1 Pump (Simplex Control) |
| Control Modes |
Manual / Automatic / Timer / Remote RS485 |
| Remote Communication |
RS485 (Modbus-RTU), WiFi, IoT (optional) |
| Mounting Type |
Wall Mounted |
| Ambient Temperature |
-20°C to +55°C |
| Relative Humidity |
20% – 95% RH (Non-condensing) |
| Installation Altitude |
< 2000 meters |
| Enclosure Material |
Corrosion-Resistant Stainless Steel |
Compatible Sensors
| Signal Type |
Compatible Devices |
| Digital Inputs |
Float switch, flow switch, level electrode, 3-wire pressure gauge, 2-wire pressure switch |
| Analog Inputs (4–20mA) |
Level sensors, pressure transmitters, optional temperature & humidity sensors |
| Analog Inputs (0–5V) |
Remote pressure gauge (0-5V) |
Protection Functions
| Category |
Protection Features |
| Electrical Protection |
Over current, under current, over voltage, under voltage, phase loss, phase sequence |
| Motor Protection |
Locked rotor, blockage detection, dry-run protection |
| System Protection |
3-phase unbalance, signal loss monitoring, transmitter error detection |
| Operational Protection |
Frequent start/stop protection, anti-rust automatic run, water leakage detection |
| Sensor Protection |
PTC probe protection and sensor fault detection |
| Protection Delay |
Adjustable from 0 to 120 seconds |
Control & Monitoring Features
- LCD Display: Real-time monitoring of voltage, current, water level, motor status, and alarms.
- Fault Management: Stores last 10 fault records for troubleshooting.
- Auto Restart: Automatic restart after voltage/current faults or dry-run.
- Adjustable Restart Time: Configurable from 0 to 120 minutes.
- Self-Learning System: Automatically collects data to optimize protection parameters.
- Memory Function: Retains configuration settings during power outages.
- Timing Control: Cyclic run and stop durations up to 999 hours 59 minutes.
Industrial Quality Components
| Component |
Brand / Specification |
| Controller Chip |
Industrial MCU (Top global semiconductor manufacturer) |
| Relay |
Industrial Relay |
| MCB |
Industrial Circuit Breaker |
| AC Contactor |
Industrial Contactor |
| PCB Protection |
Triple-proof coating and waterproof treatment |
| Quality Inspection |
14-step traceable inspection procedure |
Certifications & Compliance
| Certification |
Standard |
| CE Certification |
European Conformity |
| EMC |
EN IEC 61000-6-3:2021, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:2019+A2:2021 |
| LVD |
EN 61439-1:2011, EN 61439-2:2011 |
Quality & Reliability Tests
- Glow Wire Safety Test
- AC Hipot & Insulation Resistance Test
- SPD Thermal Stability Test
- IP55 Protection Test
- High Temperature Aging Test (55°C)
- Temperature & Humidity Cycling Test (70°C / 95% RH)
- Dust and Sand Resistance Test
- Vibration and Drop Tests
- ±4kV ESD Test
- Lightning Surge and 2kV EFT Burst Test
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