DEV-H2 Single Phase Openwell Water Level Controller

VUKAR DEV-H2 is a single phase water level controller for openwell and monoblock pumps with double float-switch inputs, cyclic timer, monitoring and protection.

Who Should Choose This Model

Choose DEV-H2 for a single phase openwell or monoblock pump that needs double float-switch level control and cyclic-timer operation.

Product and Installation Videos

Monitoring and Control

High-Brightness Dual Digital Display

Shows voltage, current and other pump parameters during operation.

Fault Display Indication

Shows common motor-fault indications to support troubleshooting.

Motor Fault Counter

Records the number of detected motor faults so recurring conditions can be reviewed.

Motor Run-Time Counter

Records cumulative motor running time for maintenance planning.

Motor-On and Fault Indication

Provides visual indication of motor-running and fault status.

Automatic Water Level Controller

Uses the connected float-switch input to start and stop the pump according to tank level.

Water Level Indicator

Shows the tank-level status used by the controller.

Overvoltage and Undervoltage Protection

Stops the pump when supply voltage moves outside the configured range.

Overload and Dry-Run Protection

Stops the motor during detected overload or dry-run conditions to reduce damage risk.

Overload Safety Lockout

Keeps the controller stopped after an overload until a manual reset is completed.

Auto-Off Stop Timer

Stops the pump after the configured running duration.

Protection and Automation

Power-On Auto-Start Timer

Adds a configurable delay before pump start after power returns.

Built-In Auto Switch

Supports automatic pump start when the required supply conditions are available.

Cyclic Timer

Runs repeated ON/OFF cycles according to the configured schedule.

Starting-Torque Timer

Controls the single phase motor-starting sequence through an adjustable timer.

Programmable Dry-Run Restart Timer

Stops the pump on dry run and retries after the configured recovery delay.

Timer Power-Failure Recovery

Restores the programmed timer cycle after a power interruption.

Digital Product Registration

Supports digital registration for product and service records.

Protective Enclosure

Uses a protective enclosure intended to support stable controller operation.

Technical Support

Technical support is available by WhatsApp and call at +91 63588 96254.

Double Cable Float Switch

Includes double cable float-switch inputs for openwell or monoblock tank-level control.

Selection and Installation

Use with a compatible single phase openwell or monoblock pump circuit. Have a qualified electrician connect both float-switch inputs and motor wiring according to the supplied wiring guide.

Before Ordering

Verify motor rating, wiring and sensor configuration. Review the current Shipping Policy, Refund Policy and Contact page.

FAQ

Which application is DEV-H2 for?

Choose DEV-H2 for a single phase openwell or monoblock pump that needs double float-switch level control and cyclic-timer operation.

Does it include a clock timer?

No. This model uses a cyclic timer; compare a clock-timer model for time-of-day scheduling.

How should the float switch be connected?

Follow the supplied wiring guide and use a qualified electrician.

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