Smart Pump Controller

Protect the Pump. Watch the Energy. Control It From Anywhere.

An IoT pump controller that replaces the pump control panel — multi-signal dry-run protection, single-phasing prevention, overload trip, pump wear detection and energy monitoring. Built on the Titan metering engine plus two pressure sensors.

Multi-SignalDry-Run3-PhaseProtectionClass 0.5SMeteringRemote / IoTControl
Tech OVN Smart Pump Controller — DIN rail IoT pump controller with dry-run protection and energy monitoring
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At a glance

What it is
A DIN-rail IoT pump controller that replaces the protection, timer, pressure switch and metering inside a pump control panel — and adds pump health and remote control.
Best for
Water supply & booster sets, borewell/submersible pumps, HVAC & cooling-tower pumps, fire/jockey pumps, irrigation and process pumps — single or three phase.
How
Reuses the Titan Class 0.5S electrical metering and adds two pressure sensors (suction + discharge) for hydraulic protection and wear detection.
Connectivity
WiFi, Ethernet, RS485 (Modbus RTU/TCP), Titan App and cloud dashboard with alerts and remote start/stop. OTA firmware.

A Pump Control Panel Protects the Motor — But Tells You Nothing

A conventional pump control panel is a box of single-purpose parts: a single-phasing preventer, an overload relay, a dry-run relay, a timer, a mechanical pressure switch. Each does one job, none of them talk to each other, and none of them tell you anything. When a pump burns out, runs dry, or slowly loses efficiency, the first you hear of it is when the water stops.

The Titan Pump Controller collapses all of that into one intelligent device. The same metering that protects the motor also watches the pump's health, tracks its energy, and puts start/stop and alerts on your phone — because it already knows the electrical and the hydraulic side of every cycle.

Two Sensors On Top of a Titan Meter

The controller already measures all three phases — voltage, current, power, energy. Add a pressure sensor before and after the pump and it can see the whole picture: what the motor is doing, and what the water is doing.

Electrical

Titan Metering

Per-phase V, I, kW, PF and kWh at Class 0.5S accuracy. This is the same measurement engine as the Titan energy meter — it powers every electrical protection and all the energy analytics, with no extra sensors.

Hydraulic

2 Pressure Sensors

One on the suction side, one on the discharge side. Suction pressure catches dry-run and cavitation; discharge pressure drives start/stop; the difference between them is the head the pump is actually developing — the key to wear detection.

Control

Contactor Command

A control relay output drives the existing pump contactor / DOL or star-delta starter. The controller decides when to start, stop, or lock out — locally, on a schedule, on pressure, or from your phone.

Motor Protection — From the Metering, Not Add-On Relays

Because it measures every phase continuously, the electrical protections come for free — no separate single-phasing preventer, overload relay, or phase-sequence relay to wire and maintain.

Single-Phasing Prevention

Won't start a 3-phase pump if a phase is missing, low, or out of sequence. Continuous per-phase voltage and current monitoring replaces the single-phasing preventer relay — protecting the motor from the most common burnout cause.

Voltage & Current Unbalance

Trips on phase unbalance, over/under-voltage, over/under-frequency and phase reversal before the winding overheats — with configurable thresholds and time delays.

Overload & Locked-Rotor

Detects over-current from a jammed impeller, clogged suction, or seized bearing, and catches locked-rotor stall from the start-up in-rush signature. No separate overload relay needed.

Auto-Restart with Lockout

After a transient fault clears — a phase returns or the tank refills — the controller restarts automatically, with a retry limit and cooldown so it never hammers a genuinely faulty motor.

Pump Dry-Run Protection That Doesn't Nuisance-Trip

Dry running is what kills pumps — a submersible or booster pump running with no water overheats its seals and bearings within minutes. The problem with cheap dry-run protection is that it relies on a single signal — a current relay or a pressure switch — so it either misses real dry-run events or trips constantly on normal pressure swings.

The Titan Pump Controller uses three independent signals and only trips when they agree:

  • Motor under-power — a pump moving no water draws far less current than one under load.
  • Low suction pressure — the source tank, sump, or well has run empty, or the foot valve has failed.
  • Loss of differential head— discharge pressure no longer rises above suction, so the pump isn't actually pumping.

When the signals cross-confirm, the pump stops and locks out; after a configurable cooldown it makes a timed recovery attempt, so a tank that simply ran low refills and the pump resumes on its own — without a site visit.

Catch a Failing Pump Before It Fails

The combination of accurate power measurement and differential pressure is what a pump control panel has never had — and it's exactly what you need to see wear coming.

Baseline Power Learning

The controller learns each pump's normal power draw at a given head, then flags when consumption creeps above baseline — the early signature of bearing wear, impeller wear, bushing drag, or a clogging strainer.

Efficiency & Curve Deviation

By trending power against the differential head (discharge minus suction pressure), it spots when a pump drifts off its curve — losing efficiency long before it fails outright.

Dead-Head & Leak Detection

High discharge pressure with no flow flags a closed valve or dead-head; a sudden discharge-pressure collapse under load flags a burst pipe or major leak downstream.

Cavitation & Short-Cycling

Low suction pressure warns of cavitation and low-NPSH risk; rapid on/off cycling is detected and logged — usually a waterlogged bladder tank or a setpoint band that's too tight.

Automatic Control & Remote Operation

Run the pump on pressure, on a schedule, or from your phone — and let a twin-pump set share the load automatically.

Pressure-Based Start/Stop

Maintains constant discharge pressure using a setpoint and deadband on the discharge sensor — replacing the mechanical pressure switch with a configurable, driftless digital one.

Remote Start / Stop

Start or stop the pump from the Titan App or cloud dashboard, from anywhere. See live voltage, current, power and pressure without opening the panel.

Scheduling & Modes

Time-of-day operation, manual/auto modes, and a local override. Duty–standby (lead-lag) rotation across two pumps keeps wear even on twin-pump sets.

Level & Tank Control

An optional level input (float or 4–20 mA) adds tank-fill and empty-cutoff logic on top of pressure control for overhead-tank and sump applications.

Technical Specifications

Electrical metering, hydraulic sensing, control, and connectivity — in one compact DIN-rail device.

Electrical Metering & Protection

ParameterSpecification
Metering AccuracyClass 0.5S active (IEC 62053-22) — same engine as the Titan meter
PhasesSingle-phase and three-phase (3-phase 4-wire / 3-wire)
Voltage57.7 V to 277 V per phase — covers 220/230/240 V and 400/415/480 V systems
CurrentDirect up to 100 A, or CT-operated with CT primary 10 A – 1000 A
MeasuredPer-phase V, I, kW, PF, frequency, kWh — plus running hours and start counts

Hydraulic Sensing

ParameterSpecification
Pressure Inputs2 × pressure sensors — suction (before pump) and discharge (after pump)
Signal Type4–20 mA / ratiometric — sensor range selected to suit the application
DerivedDifferential head, dead-head detection, cavitation / low-suction warning, leak detection
Level InputOptional float or 4–20 mA level sensor (3rd input) for tank/sump control

Control

ParameterSpecification
Pump SwitchingControl relay output drives the pump contactor / DOL / star-delta starter
ProtectionSingle-phasing, unbalance, over/under-voltage, over-current, locked-rotor, dry-run
Dry-Run LogicMulti-signal — under-power + low suction pressure + loss of differential head
Auto-RestartConfigurable retry count, delay and lockout after repeated faults

Connectivity

ParameterSpecification
WiFiBuilt-in 2.4 GHz (802.11 b/g/n)
EthernetBuilt-in 10/100 port — Modbus TCP, no serial gateway
RS4852-wire bus — Modbus RTU to a BMS / SCADA / PLC
MQTTPublishes to any broker (TLS-secured) over WiFi / Ethernet — stream pump data to your own cloud or EMS, alongside Modbus
Cloud & AppLive monitoring, alerts and remote start/stop via the Titan App and Energy Intelligence Platform
FirmwareOver-the-air (OTA) updates

In development

The Titan Pump Controller is being introduced on the proven Titan metering platform. Talk to our engineering team about pilot units, pump ratings, pressure-sensor selection and panel integration for your application.

Controller vs Pump Panel vs Dry-Run Relay

A conventional panel bolts single-purpose relays together. A basic dry-run relay does one thing. The Titan Pump Controller does all of it — and adds the intelligence neither has.

CapabilityTitan Pump ControllerConventional Pump PanelBasic Dry-Run Relay
Single-phasing preventionYes — built inAdd-on relayNo
Dry-run protectionMulti-signal (power + pressure)Single-method add-onSingle-method only
False-trip resistanceHigh — signals cross-confirmLow–MediumLow
Pump wear / health detectionYes — baseline + curveNoNo
Energy monitoring (kWh, cost)Yes — Class 0.5SAmmeter only, if anyNo
Remote start / stopYes — app & cloudNoNo
Alerts & event logYes — app / emailNoNo
BMS / SCADA integrationModbus RTU / TCPHard-wired onlyNo
Pressure-based controlDigital setpoint + deadbandMechanical pressure switchNo

Automatic Pump Controller, Energy Monitor and Panel Replacement — In One

Different teams ask for different things. A plant electrician wants an automatic pump controller with proper single-phasing prevention and overload protection. A facilities manager wants pump dry-run protectionthat won't keep tripping, and pump remote start so nobody has to drive to site to reset a tripped pump. An energy manager wants pump energy monitoring — to know what each pump costs and when one starts drawing more than it should.

The Titan Pump Controller is all of those at once. It is an IoT pump control panel replacement that keeps the contactor and starter you already have, swaps the box of single-purpose relays for one intelligent device, and connects the pump to the cloud — with per-pump energy, wear alerts, event logs and remote control on the Energy Intelligence Platform.

It also fits straight into a building's wider energy picture — because it's built on the same Titan family used for sub-metering and condition monitoring across the rest of the plant.

Built on the Titan Family

The same Class 0.5S accuracy, triple connectivity, and compact DIN-rail form factor as the rest of the Titan range.

ProductDescriptionStatus
TITANCore smart energy meter. WiFi + Ethernet + RS485Active
TITAN AUDITRapid deployment logger. Split-core CT, plug & playActive
TITAN EVEV charge controller. OCPP 2.0.1, IEC 61851Active
TITAN PQPower quality meter. Harmonics, sags, swells, flicker, transientsComing Soon
TITAN ASSETCondition monitoring. Energy + vibration + temperatureComing Soon
TITAN PLUS BTUChiller efficiency meter. kW/TR + BTU on a single deviceComing Soon
TITAN BTUBTU meter. Chilled water, hot water, district coolingComing Soon
TITAN COMPLIANCEFire pump monitoring. NFPA 25 + IS 15301 complianceComing Soon
TITAN PUMPYou are herePump controller. Dry-run protection + energy monitoring + remote startComing Soon
TITAN BLOWERBlower controller. Filter-clog + over-pressure protection + energy monitoringComing Soon

Frequently Asked Questions

Common questions about dry-run protection, single-phasing prevention, energy monitoring, and replacing a pump control panel.

An automatic pump controller starts and stops a pump on its own — typically on pressure, tank level, or a schedule — while protecting the motor from faults like dry running, single phasing, and overload. The Titan Pump Controller does this digitally: it uses a discharge-pressure setpoint for start/stop, monitors all three phases for electrical faults, and adds two pressure sensors for hydraulic protection and pump health tracking.
Most controllers use a single method — a current sensor or a pressure switch — and mis-trip when conditions are marginal. The Titan Pump Controller cross-confirms three signals: motor under-power (a dry pump draws far less current), low suction pressure (the source has run empty), and loss of differential head (discharge pressure no longer rises above suction). It only trips when the signals agree, so you get reliable pump dry-run protection with far fewer nuisance trips, then a timed auto-recovery attempt.
Yes. It continuously monitors all three phases and will not energise the contactor if a phase is missing, low, unbalanced, or out of sequence. This replaces the single-phasing preventer relay found in a conventional pump control panel and protects the motor from single-phasing burnout — the most common cause of 3-phase motor failure.
It learns each pump's normal power draw at a given head and trends power against the differential pressure across the pump. When a pump needs more power than baseline for the same job, that's the early signature of bearing wear, impeller wear, bushing drag, or a clogging strainer. You get an alert on the app before a breakdown, so maintenance is planned instead of emergency.
It replaces the intelligence inside the panel — the dry-run relay, single-phasing preventer, timer, pressure switch, and energy/ammeter — and adds wear detection, energy monitoring, alerts and remote control that a panel cannot offer. The power contactor / starter (DOL or star-delta), MCB and enclosure remain: the controller drives the contactor through a control relay output. You can retrofit it into an existing panel or specify it as an integrated smart panel.
Yes. Pump remote start and stop is built in — control the pump from the Titan App or the cloud dashboard from anywhere, and see live voltage, current, power and pressure without opening the panel. It also integrates with a BMS, SCADA or PLC over Modbus RTU (RS485) and Modbus TCP (Ethernet).
Because the controller is built on the Titan Class 0.5S metering engine, it measures per-phase voltage, current, power factor and kWh, and reports running cost, run-hours and start counts per pump. You can see exactly what each pump costs to run, spot rising consumption from wear, and track energy across a whole fleet of pumps from one dashboard.
Single-phase and three-phase pumps across water supply, booster sets, borewells and submersibles, HVAC and cooling-tower pumps, fire and jockey pumps, irrigation, and industrial process pumps. It suits any site that currently uses a pump control panel with a starter, and especially sites where an unattended pump running dry or single-phasing would be expensive.
Two pressure sensors — one on the suction side and one on the discharge side of the pump — plus the existing contactor/starter it commands. Current is measured directly or via CTs (10 A to 1000 A). That's it: the electrical side reuses the Titan metering already in the device, and the two pressure sensors add the hydraulic side.
Yes. Because it is built on the Titan metering engine, the pump controller speaks Modbus RTU (RS485) and Modbus TCP (Ethernet) to a BMS, SCADA or PLC, and publishes to any MQTT broker over WiFi or Ethernet for your own cloud or EMS — all simultaneously, with no separate gateway. A system integrator can pull live pump status, energy, pressure and faults straight into an existing platform.

Stop guessing about your pumps

Talk to our engineering team about a Titan Pump Controller pilot — dry-run protection, energy monitoring and remote control on your pumps.