3-Phase Fully Automatic Water Level Controller – Heavy-Duty Model for High-Power Motors

Overview

This 3-Phase Fully Automatic Water Level Controller is designed for heavy-duty water pumping systems where reliability is critical. Built to handle 3-phase motors, it automates pump operation based on water levels, eliminating manual intervention and preventing costly motor damage.

Ideal for apartment complexes, high-rise buildings, and commercial facilities.

Design Note: Product images are AI-generated for presentation. Final production models may differ slightly in aesthetics without affecting functionality or quality

How It Works

• Automatically starts the motor when the overhead tank water level goes low.

• Stops the motor when the tank reaches full level.

• Cuts off the motor instantly if sump/borewell water level is low (dry-run protection).

• Monitors water levels continuously without human supervision.

Key Features

• True 3-Phase Motor Support
  Designed exclusively for 3-phase motors used in heavy pumping systems.

• Fully Automatic Operation
  Automatic motor ON/OFF based on tank and sump water levels.

• Dry-Run Protection
  Protects expensive motors from damage during water shortage.

• Overflow Protection
  Prevents water wastage and tank overflow.

• Heavy-Duty Contactor Based Design
  Suitable for continuous operation and high current loads.

• Phase Failure & Phase Sequence Protection
  Prevents motor damage due to phase loss or wrong phase sequence.

• LED Status Indicators
  Displays Power ON, Motor ON, Tank Full, Sump Low, Phase Status.

• Industrial-Grade Build
  Rugged enclosure designed for harsh electrical environments.

Technical Specifications

• Supply Voltage: 415V AC (3-Phase)

• Motor Compatibility: 3-Phase motors (up to site-rated capacity)

• Control Type: Contactor-based automation

• Sensor Type: Stainless Steel probes

• Application: Sump + Overhead Tank

• Enclosure: ABS industrial enclosure

• Warranty: 2 Year

Applications

• Apartment Buildings & Flats

• High-Rise Residential Complexes

• Commercial Buildings

• Hotels & Hostels

• Industrial Water Systems

What’s in the Box

• 3-Phase Automatic Controller Unit

• Sensor Set

• Wiring Diagram

• User Manual

• Warranty Card