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WellZone 3w-300 3 Wire 3-HP 230v Pressure Controller

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MSRP $2,018.80
Sale Price $1,009.40
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SKU#
1094638
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Features of the Pressure Switch

Monitoring Features

  • Includes a 0-150 PSI pressure transducer (replaces traditional pressure switch. this is a true digital pressure controller)

  • LCD display with bar graph and clear color indicators

  • Pressure monitoring with pressure gauge compatibility for quick system checks

  • Pump amps monitoring

  • Pump on monitoring

  • Pump run time

  • Pump run cycles

  • Adjustable pressure set points

  • Start/Stop pressure set points

Protection Features

  • High/Low pressure alarms with auxiliary alarm relay output for low pressure alerts

  • Dry run protection

  • Well recharge timer

  • Rapid cycle protection

  • Water filter replacement notification

  • Alarm history and technical content for setup clarity

Warranty Information

  • Five-year limited warranty on panel

  • Two-year limited warranty on pressure transducer

  • One-year warranty on motor start kit components from SJE Rhombus

  • Two-year warranty from RPS Water Pumps on their products

Introduction

The WellZone 3w-300 is a digital pressure controller for 3-wire well pumps, specifically designed for residential and light commercial users who require reliable pressure control for their well pump systems. This advanced controller ensures consistent water pressure, protects pump equipment, and simplifies system monitoring, making it an essential solution for maintaining efficient and dependable water delivery. Reliable pressure control is crucial for preventing pump damage, reducing maintenance costs, and ensuring uninterrupted water supply in well water systems.

Overview

The WellZone 3w-300 is a digital pressure controller that uses a 0-150 PSI pressure transducer to provide precise pressure management for single-phase 3-wire submersible well pump applications. It is engineered for residential and light commercial water systems where reliability and monitoring are essential.

Key Features

The LCD display shows system pressure, run status, hours run, and pump cycles. The controller offers high and low pressure alarms, dry run protection, and rapid cycling protection to safeguard your pump and system. The NEMA 4X enclosure ensures durability and protection against environmental conditions for both indoor and outdoor installations. Adjustable start and stop pressure setpoints allow for flexible and reliable control tailored to your system’s needs.

Additional Information

The WellZone 3w-300 digital pressure controller is designed to deliver dependable pressure management and pump protection for well water systems. Its advanced monitoring features, adjustable settings, and durable NEMA 4X enclosure help protect the controller in both indoor and outdoor installation environments, making it a reliable solution for maintaining efficient pump performance in residential and light commercial applications. This controller is specifically intended for single-phase 3-wire submersible well pump applications and is ideal for users who require consistent reliability and system monitoring.

Technical Specifications

  • 230V single phase voltage

  • 3-HP power compatibility for supported motors

  • Unit weight for easier planning

Specifications
More Information
Voltage230v
Sourcehttps://www.sjerhombus.com/
Model #3w-300
ManufacturerAqua Science
Performance ChartNone
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Additional Info
Product Literature
pdf
WellZone 3-Wire Pressure Controller
(Size: 1.05 MB)
pdf
WellZone 3-Wire Pressure Controller Installtion and Operation Manual
(Size: 1.01 MB)
FAQs
What is the WellZone 3W-300 used for?
It provides pressure control for single-phase 3-wire submersible well pump applications.
What motor size is this controller rated for?
It is rated for 3 HP.
What voltage does it use?
It is specified for 230V operation.
How does the controller monitor pressure?
It uses a 0-150 PSI pressure transducer to monitor discharge pressure.
Are the pressure settings adjustable?
Yes. The controller uses adjustable start and stop setpoints.
What are the default pressure settings?
It is preprogrammed to run the pump as pressure drops below 40 PSI and stop as pressure rises above 60 PSI.
What information does the LCD display show?
The display shows system pressure, run status, hours run, and pump cycles.
What pump protection features are built in?
Built-in protection includes rapid cycling and dry run protection.
Installation Tips

Installation Brief

The WellZone 3W-300 is set up to monitor system pressure and control pump start and stop based on programmed setpoints.

  1. Mount the controller in a suitable location for the application.
  2. Connect the 0-150 PSI pressure transducer to the system as specified for the controller.
  3. Complete the required electrical connections for the 230V single-phase 3-wire pump system according to the product instructions and local code.
  4. Review the programmed start and stop pressure settings and adjust them if needed.
  5. Use the LCD interface to confirm pressure reading, run status, and normal controller operation.
Video
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WellZone 3w-300 3 Wire 3-HP 230v Pressure Controller WellZone 3w-300 3 Wire 3-HP 230v Pressure Controller
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