Core advantages:
- Permanent magnet technology ensures super quiet operation;
- Sensorless FOC tech provides precise speed control and extended long service life;
- All safety protections for reliable performance;
- Easily expandable for integration into a solar pump system.
Introduction
The HPC-SP series DC motor controller for borehole pump is a cutting-edge solution specially designed for submersible and deep well pumps. It offers precise power control and efficient energy management, making it an ideal solution for water conservancy, irrigation, livestock farming, domestic water, industrial water systems.

The borehole pump motor controller precisely regulates the operating state of the pump motor, it ensures the efficient and stable operation of the motor and effectively reduces energy consumption.
The controller utilizes advanced frequency conversion technology, which enables precise motor control and speed adjustment, allowing the pump to maintain optimal efficiency under different working conditions. Moreover, it supports multiple control methods, meeting different user requirements and application scenarios.
The controller also has a wide voltage range input function and various protections. These features allow the pump to operate under safe conditions, prevent failures and unexpected shutdowns, while extending the service life of the pump.

Solar power option
The controller includes an EH port for DC power input. When connected to our E-Hybrid energy router and solar panels, the borehole pump operate using an AC-DC hybrid power system with automatic power balancing.

- Solar power is the primary energy source for drive the pump;
- If solar power is higher than the loading power of the pump, it powers the pump directly;
- If solar power is insufficient, the system seamlessly balances solar and grid power in a hybrid mode;
- During grid power outage, the pump operates solely on solar energy, with it’s speed dynamically adjusted according to the real-time solar power generation.
Additionally, the E-Hybrid energy router can convert the conventional borehole pumps into solar-powered pumps.

Features & advantages
- Variable speed control for optimized performance;
- Soft starting prevents impulse current, protecting the pump motor;
- Complete protection features, including over/under voltage, over-current, and phase loss protection;
- Motor start short circuit protection, blocked rotor protection, low power protection with delayed start ability;
- Water shortage protection for increased reliability;
- High temperature protection to ensure durability;
- EH port supports DC power input, enabling hybrid input of solar and AC power, auto-balancing;
- Dynamic speed adjustment based on the real-time solar power, while grid power outage;
- Automatic startup and shutdown, eliminating the need for manual operation;
- LED display provides real-time operational data for easy monitoring;
Specifications:
|
Product ID |
HFC-SP220P150S3000 |
|
Certification |
ISO9001, Patent certificate |
|
Controller specification: |
|
|
AC input voltage (V) |
85~280VAC single phase |
|
DC input voltage (V) |
310VDC |
|
Rated Power (W) |
1500 |
|
Output Current (A) |
7.1 |
|
Rated Speed (RPM) |
3000 |
|
Speed range (RPM) |
600~3000 |
|
Control Mode |
FOC |
|
Working Duty |
S1 |
|
Communication Protocol |
Modbus |
|
Overload Ability |
150% rated current last 60s |
|
External control/multi-speed |
RS485 / 0~10V analog input |
|
Speed Stability Accuracy |
±0.2% |
|
Torque Control Accuracy |
5% |
|
Ambient temperature |
-10°C ~ +40°C |
|
Ingress protection grade |
IP55 |
|
Adaptable pump motor: |
|
|
Borehole pump size |
3”/4” |
|
Motor type |
Permanent magnet synchronous (Brushless DC) motor |
|
Motor power (W) |
1500 |



