3 Phase Openwell Water Level Controller with Clock Timer – DEV-G4

VUKAR DEV-G4 is a 3 phase automatic water level controller for openwell and monoblock pumps. It includes a double float switch, clock and cyclic timers, plus dry-run, overload, voltage and phase protection.

Key Features

High-Brightness Dual Digital Display

Shows voltage, current and other pump parameters for quick checks during operation.

Fault Display Indication

Displays common motor fault indications to support faster troubleshooting.

Motor Fault Counter

Logs the number of motor faults so recurring issues can be identified.

Motor Total Run-Time Counter

Records cumulative motor running hours for maintenance planning.

Motor-On and Fault Indication

Provides clear visual confirmation of motor operation and fault status.

Automatic Water Level Controller

Starts and stops the pump according to tank-water level through a connected float-switch input.

Water Level Indicator

Shows tank-water status for easier monitoring.

Digital Clock Display

Shows the programmed clock schedule and current timing information.

Overvoltage and Undervoltage Protection

Disconnects the pump when supply voltage moves outside the configured safe range.

Overload and Dry-Run Protection

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

Single-Phase Preventer and Phase-Sequence Detection

Protects against phase loss and an incorrect phase sequence.

Overload Safety Lockout

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

Auto-Off Stop Timer

Stops the pump automatically after the configured running duration.

Power-On Auto-Start Timer

Adds a configurable delay before pump start when power returns.

Built-In Auto Switch

Starts the pump automatically when healthy three-phase power is available.

Cyclic Timer

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

Clock Timer

Supports time-of-day pump scheduling through the clock timer.

Programmable Auto-Restart Dry-Run 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 and Auto/Manual Modes

Supports digital product registration and both automatic and manual operation modes.

Total Daily Run-Time Control

Limits or tracks the pump's total daily operating time according to the programmed setting.

Water-Level Controller Operating Hours

Allows operating hours for water-level automation to be configured.

Cyclic-Timer Operating Hours

Allows the cyclic timer's operating window to be configured.

Multi-Event Real-Time Scheduler

Supports multiple pump events at programmed times.

Cable Float Switch

Includes double float-switch inputs for tank-level control.

Technical Support

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

Installation Fit

Use DEV-G4 with a compatible three-phase openwell or monoblock contactor/starter circuit. Connect the supplied double float-switch inputs according to the product wiring guide.

Before Ordering

Verify the motor rating, starter/contactor wiring and float-switch configuration. For current shipping, replacement/return and warranty-eligibility information, review the Shipping Policy, Refund Policy and Contact page.

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