1.5HP Doyin DYM-S03 AC Borehole Pump Controller for 4SDM3/18 – Automatic Protection, Single-Phase Control, Pump Safety

Product Overview

The 1.5HP Doyin DYM-S03 AC Borehole Pump Controller is specifically matched to the Doyin 4SDM3/18 1.5HP single-phase borehole submersible pump, providing dedicated electrical control for dependable pump starting and operation.

With its higher 1.5HP pump compatibility, this controller is suited to 4SDM3/18 installations used for domestic borehole supply, elevated storage-tank filling, farms and light commercial water systems. It provides an organised interface between the AC electrical supply and pump motor while supporting safe operation when installed with correctly sized cables, earthing and circuit protection.

Macire verifies controller-to-pump compatibility before supply and can provide technical guidance for correct borehole system configuration. Proper electrical installation is important for maintaining dependable pump performance and motor service life.

⭐ Genuine Product | Verified & Supported by Macire

System Architecture & Configuration

1.5HP Pump Matching

Specifically suited to the Doyin 4SDM3/18 1.5HP borehole submersible pump.

Single-Phase AC Control

Provides a dedicated control interface between the AC power supply and compatible pump motor.

Electrical Management

Supports correct starting, stopping and electrical management of the connected pump.

Installation Configuration

Designed for above-ground installation in a dry and protected position accessible for inspection and maintenance.

Technical Specifications

Key Features

• Purpose-matched for the 1.5HP Doyin 4SDM3/18.
• Dedicated single-phase AC borehole pump control.
• Supports dependable pump starting and stopping.
• Provides an organised pump electrical connection point.
• Supports safer motor operation with correct electrical protection.
• Suitable for automatic water-supply configurations with compatible accessories.
• Compact design for convenient installation.
• Suitable for borehole-to-storage-tank pumping.
• Ideal for domestic, agricultural and light commercial water systems.
• Controller and pump matching support available through Macire.

Applications / Use Cases

• 🏠 Homes: Borehole water supply and overhead tank filling.
• 🚜 Farms: Livestock watering, water transfer and small irrigation systems.
• 🏢 Commercial Properties: Borehole water supply for small businesses and premises.
• 🏥 Institutions: Water pumping for compatible borehole installations.
• 🔧 Water Systems: Dedicated control of Doyin 4SDM3/18 borehole pumps.

Installation & Engineering Notes

Install the controller in a dry, ventilated and accessible location, protected from rain, flooding and excessive moisture. Before installation, verify that the connected pump is the specified Doyin 4SDM3/18 rated at 1.5HP.

Cable size, earthing and upstream electrical protection should be selected according to the pump installation and cable run. Macire can provide technical guidance when matching the controller with the pump and associated borehole equipment.

Care, Maintenance & Operations

• Keep the controller enclosure dry and clean.
• Inspect electrical terminals periodically.
• Maintain proper system earthing.
• Check pump and supply cables for deterioration.
• Investigate overheating or repeated electrical trips promptly.
• Keep the controller protected from direct water exposure.
• Use qualified technicians for electrical repairs.
• Obtain correctly matched pump accessories and support through Macire.

Do’s & Don’ts

Do’s

• Match the controller to the 1.5HP 4SDM3/18 pump.
• Install correct upstream circuit protection.
• Maintain proper electrical earthing.
• Use appropriately sized pump cables.
• Mount the controller in a protected location.
• Use a qualified technician for installation.

Don’ts

• Do not expose the controller directly to rain or flooding.
• Do not connect an incorrectly rated pump.
• Do not bypass protective electrical devices.
• Do not operate with loose terminals.
• Do not use damaged electrical cables.
• Do not repeatedly restart the pump after a fault without inspection.

Compatibility

• Doyin 4SDM3/18 Borehole Submersible Pump
• 1.5HP single-phase borehole pump configuration
• Compatible water-level sensors
• Storage-tank level control arrangements
• Correctly rated electrical protection devices
• Compatible Doyin borehole pump accessories

Performance / Operation Table

Actual operation depends on electrical supply, pump installation and system configuration as guided by Macire.

Mini FAQ

1. Which Doyin pump is this controller matched to?
It is specifically suited to the 1.5HP Doyin 4SDM3/18 borehole pump.

2. Is the DYM-S03 suitable for automatic tank filling?
It can form part of an automatic water-supply system when integrated with compatible level-control equipment.

3. Can I use it with another pump size?
Compatibility should first be confirmed against the electrical requirements of the alternative pump.

4. Does Macire provide installation support?
Yes. Macire can provide technical guidance for controller matching, wiring and borehole system configuration.

5. Is delivery available outside Nairobi?
Yes. Macire supports delivery across Kenya.

Why Buy From Macire

• Genuine Doyin products and accessories.
• Verification before dispatch.
• Correct controller-to-pump matching.
• Kenya-wide delivery.
• Technical guidance for borehole systems.
• Installation support where applicable.
• Access to compatible accessories.
• After-sales technical assistance.
• Support for complete water-pumping solutions.
• Trusted Kenyan supplier with proven product experience.