borehole pump control panel prices Kenya should be compared by motor rating, supply type, starting method, dry-run protection, overload protection, phase/voltage monitoring, tank controls, enclosure, installation and commissioning—not by the panel box alone. This guide explains the control-box, VFD and solar-controller options currently listed by Borehole Drillers Kenya and shows how to match controls to the actual pump and site.
Why borehole pump control panel prices Kenya vary
A control panel does more than switch a pump on and off. Depending on the motor and application, it may provide overload protection, short-circuit protection, phase monitoring, dry-run protection, tank-level control, pressure control, manual/automatic operation and fault indication. A basic single-phase control box and a larger three-phase panel therefore should not be compared as if they are equivalent products.
Start with the pump nameplate and hydraulic design. Confirm motor power, voltage, phase, full-load current and starting requirements. Then identify how the pump should stop: full tank, pressure target, low borehole water level, low suction condition or an operator command. The borehole pump sizing Kenya guide explains why the hydraulic duty should be fixed before controls are selected.
Borehole pump control panel prices Kenya: current product references
| Control product | Current equipment price | Use |
|---|---|---|
| 1.1 kW Borehole Pump Control Box | KES 12,500 | Control/protection for a compatible pump motor |
| 2.2 kW Variable Frequency Drive | KES 32,000 | Variable-speed control where compatible with motor/application |
| 3 kW Borehole Pump Control Panel | KES 30,000 | Panel for a compatible 3 kW borehole-pump application |
| 1.5 kW MPPT Solar Pump Controller | KES 32,500 | Controller for a compatible solar-pump system |
| 2.2 kW MPPT Solar Pump Controller | KES 58,500 | Controller for a compatible larger solar-pump system |
These are current equipment prices from the catalogue. Installation, sensors, float switches, probes, contactors, isolators, surge protection, cabling, enclosure upgrades and commissioning can be additional project items.
Borehole pump control panel prices Kenya and motor current
The motor power rating is an important starting point, but protective devices are set using the motor’s actual electrical requirements. A panel marked 3 kW should not be connected to any 3 kW motor without checking voltage, phase, current and starting method.
In plain English, real motor power is related to voltage, current, power factor and efficiency. For three-phase motors the full expression also includes the three-phase factor. Use the motor nameplate and manufacturer data rather than estimating protection settings from this simplified relationship.
Why overload protection matters
A pump motor can draw abnormal current because of mechanical loading, low voltage, phase problems, incorrect settings or hydraulic conditions. Overload protection is intended to disconnect the motor before prolonged abnormal current damages it. Repeatedly resetting an overload without finding the cause defeats the protection and can damage the motor.
Commissioning should record the normal running current under the actual pumping duty. If current later changes materially, a technician can compare it with the baseline while checking flow, water level and voltage.
Dry-run and low-water protection
A submersible pump should not continue running when the water level falls below a safe operating condition. Dry-run protection can use current/power behaviour, level probes or controller logic depending on the system. The selected method should fit the borehole, pump and controller.
Protection should be coordinated with the tested source. If a pump repeatedly trips on low water, investigate whether the pump is oversized, set too deep/shallow, or operated at a rate above the borehole’s intended operating plan. Use the borehole test pumping Kenya guide for the source-performance context.
Tank level control
A pump feeding storage should stop automatically when the tank is full and restart at a suitable lower level. This reduces overflow and unnecessary operation. The site lists a 5 m tank float switch at KES 1,200, but the switching arrangement must be electrically compatible with the pump control circuit.
For large motors, a float switch should normally signal a control circuit rather than carry the pump motor current directly unless the device is explicitly rated for that duty. An electrician or pump technician should design the interface.
Pressure control and VFDs
A VFD can vary motor speed to maintain a pressure or flow target where the pump and motor are suitable. This can reduce cycling and improve pressure control in some systems. However, a VFD is not a cure for every low-pressure complaint.
Before using variable speed, confirm the minimum and maximum pump operating range, motor cooling requirements, pressure-sensor arrangement and pipe-system duty. The low borehole water pressure Kenya guide explains why pressure should be diagnosed before controls are changed.
In plain English, pump flow changes approximately in proportion to rotational speed for the same pump under affinity-law conditions. Real system operation must be checked against the pump curve and system curve.
Single-phase control boxes
Single-phase submersible motors can use a control box containing starting or running components and protection appropriate to the motor design. The control box must match the motor. A “1.1 kW box” from one motor family should not be assumed compatible with every 1.1 kW single-phase pump.
Keep the motor and control-box model information together. When a capacitor or relay fails years later, correct identification avoids replacing parts by trial and error.
Three-phase control panels
Three-phase pumps require suitable protection against overload and phase abnormalities. Depending on the site, the panel may include phase-failure/sequence protection, contactors, breakers, manual/automatic selection and indication lamps or digital monitoring.
Three-phase supply quality should be checked before commissioning. A panel cannot compensate for every upstream supply problem. If voltage imbalance or repeated phase loss exists, the electrical source needs attention.
Solar pump controllers
Solar pump controllers match the solar array to a compatible pump motor and provide operating/protection functions according to the specific product. MPPT control can help the system operate across changing solar input. The controller, pump and array must be selected together.
Use the solar vs electric borehole pump Kenya guide before choosing a controller by kilowatts alone. The hydraulic duty and daylight pumping strategy come first.
Choosing the right borehole pump control panel prices Kenya option
| Application | Control priority | Likely approach |
|---|---|---|
| Small single-phase borehole pump | Correct motor starting and overload protection | Compatible control box plus tank/level controls |
| Three-phase borehole pump | Motor, phase and overload protection | Rated control panel with suitable sensors |
| Constant-pressure system | Pressure stability and reduced cycling | Compatible VFD/pressure feedback where justified |
| Solar borehole pump | Solar array matching and dry-run/tank control | Compatible MPPT solar controller |
| Institution/commercial site | Fault visibility and continuity | Panel with monitoring, alarms and clear manual/auto modes |
Worked example: 2.2 kW pump with a high storage tank
Consider a borehole fitted with a 2.2 kW motor feeding an elevated tank. The owner wants to install a VFD because building pressure is weak. A system review shows that the borehole pump only fills the storage tank; building pressure actually comes from gravity. Adding a VFD to the borehole pump will not increase the tank’s static elevation.
The correct work is to confirm that the borehole pump reaches the tank at the intended flow, then separately review the building pressure system. If a booster needs variable-speed control, that VFD belongs on the booster design rather than being added to the borehole pump without purpose.
| Illustrative factor | Relative priority index |
|---|---|
| Motor protection | 90 |
| Tank automation | 75 |
| Variable-speed need | 55 |
Features of our borehole pump control panel prices Kenya service
| Feature | Benefit |
|---|---|
| Pump/motor identification | Matches controls to voltage, phase, current and motor type |
| Protection review | Defines overload, dry-run, phase and short-circuit requirements |
| Sensor/control logic | Coordinates floats, probes or pressure sensors |
| Enclosure/site review | Checks mounting, weather exposure and service access |
| Cable/protection design | Coordinates isolators, breakers and control wiring |
| Commissioning | Records current, voltage, settings, flow and fault behaviour |
| Handover labels | Makes future operation and troubleshooting easier |
Advantages of comparing borehole pump control panel prices Kenya by complete control function include:
- Better motor protection because settings match the actual pump.
- Fewer nuisance trips because the cause of faults is diagnosed.
- Better tank management through appropriate level control.
- Better pressure control where variable speed is genuinely required.
- Clearer maintenance because settings and diagrams are recorded.
Borehole pump control panel prices Kenya installed-project pricing
| Scope | Indicative/current price | Notes |
|---|---|---|
| 1.1 kW control box | KES 12,500 | Current equipment price; compatibility required |
| 2.2 kW VFD | KES 32,000 | Current equipment price; programming and installation separate |
| 3 kW control panel | KES 30,000 | Current equipment price; sensors/site works separate |
| 1.5 kW MPPT solar controller | KES 32,500 | Current equipment price |
| 2.2 kW MPPT solar controller | KES 58,500 | Current equipment price |
| Complete control installation | $— | Panel, sensors, cables, protection, labour and commissioning |
Enclosure and installation environment
Panels should be mounted where they are protected from unsuitable weather exposure, flooding, dust, livestock and accidental impact. The enclosure rating and installation should suit the environment. Good access is still required for inspection and reset.
Do not mount a panel inside a sealed space that overheats or where condensation is severe without an appropriate design. VFDs in particular need the ventilation or cooling conditions specified by the manufacturer.
Surge and lightning protection
Borehole systems can have long cables between the panel, pump and sensors. Electrical transients can damage equipment. The protection strategy should consider supply-side surge protection, earthing and the site environment. Solar arrays also need a coordinated DC protection design.
Protection components must be installed by a competent electrician and matched to the supply. A cheap surge device installed incorrectly is not equivalent to a coordinated protection scheme.
Submersible cable sizing
Voltage drop over long pump cable can affect motor performance. Cable size should be selected from motor current, length, conductor material and allowable voltage drop. The shop lists a 3×4 mm² submersible cable, 100 m at KES 34,500 as a product reference; final cable sizing must follow the actual motor and installation.
Control cable and sensor wiring
Level probes, float switches and pressure sensors use control wiring that should be separated and protected appropriately from power circuits. Label terminals and cables at commissioning. This reduces mistakes when a sensor is replaced later.
Manual and automatic modes
A panel may provide manual and automatic modes for maintenance and normal operation. Manual mode should not defeat essential motor protection. Operators should understand when manual operation is permitted and when the pump must remain off.
Fault indication
Useful panels make faults visible. Instead of a pump simply “not working,” the operator may see overload, phase fault, low water or tank-full status. That shortens diagnosis. Record fault codes and controller manuals with the site documents.
Remote monitoring
Large or remote sites may benefit from remote status, flow or alarm monitoring. This is an optional system layer, not a substitute for local protection. Decide which events actually need alerts: pump fault, low tank, abnormal flow or prolonged runtime.
Pump cycling
Frequent starts can shorten equipment life. If the pump feeds a pressure system directly, pressure-tank volume, switch differential and VFD strategy affect cycling. If the pump feeds storage, tank-level control should provide enough level difference between start and stop.
Control panel for borehole rehabilitation work
If a pump is removed during borehole rehabilitation Kenya, use the opportunity to inspect controls, cable and normal current. Reinstalling an old, poorly protected motor after source work can leave the system unreliable.
Control panel after pump replacement
A new pump motor may not match the old control settings. Check overload, capacitors or starter arrangement, VFD motor data and sensor logic during replacement. Do not assume the old panel is automatically suitable because the new pump has a similar horsepower label.
Solar controller array matching
A solar controller has input-voltage and power limits. The solar-panel string design must stay within those limits across expected operating conditions. Borehole Drillers Kenya lists several panel sizes, but array design should follow the controller and pump data.
Generator-powered pumps
Generator capacity should account for motor starting and operating characteristics. A generator that is barely large enough for running power may experience severe voltage drop during starting. Starting method, other connected loads and generator response all matter.
Commissioning measurements to record
- Supply voltage and phase condition.
- Running current under normal pumping duty.
- Controller/VFD parameters.
- Dry-run or low-water settings.
- Tank or pressure control set points.
- Pump flow and tank filling time.
- Fault/alarm tests where practical.
- Motor, panel and sensor model numbers.
Borehole pump control panel prices Kenya: handover records that save time later
Before the installer leaves, keep a dated photograph of the motor nameplate, panel label and final terminal layout together with the controller settings. Record the normal running current, supply voltage, pump flow and the tank or pressure set points. When a future fault occurs, a technician can compare present readings with the commissioning baseline instead of changing protection settings by trial and error.
For VFD and solar-controller systems, also keep a copy of the parameter list and any password or access procedure needed for authorised service. This makes borehole pump control panel prices Kenya easier to assess over the life of the system because the project includes usable documentation, not only hardware.
Maintenance checklist
- Keep panel dry, clean and accessible.
- Inspect for overheating, loose connections or damaged glands.
- Review fault history before resetting repeatedly.
- Check tank floats and level probes.
- Compare pump current with commissioning values.
- Check VFD or solar-controller ventilation.
- Test control operation after maintenance.
- Keep diagrams and settings backed up.
Common borehole pump control panel prices Kenya mistakes
- Buying by kilowatts without checking motor voltage and current.
- Using a float switch to carry motor current when it is not rated for it.
- Increasing overload settings to stop nuisance trips.
- Adding a VFD without confirming the pressure problem.
- Ignoring cable voltage drop.
- Failing to protect panels from water and heat.
- Replacing a pump without recommissioning controls.
- Failing to record controller settings.
- Comparing equipment-only price with installed-system price.
How to get started
- Photograph the pump and motor nameplates.
- Provide borehole depth, pump setting and water-system layout.
- Identify supply voltage and phase.
- Define tank, pressure or solar control requirements.
- List any existing trips or faults.
- Request compatible panel, sensors, cabling and protection as separate line items.
- Have the system commissioned under actual pumping load.
- Keep settings and baseline current/flow records.
Borehole pump control panel prices Kenya FAQs
How much is a 1.1 kW borehole pump control box in Kenya?
Borehole Drillers Kenya currently lists a 1.1 kW borehole pump control box at KES 12,500 for the equipment. Confirm motor compatibility and installation separately.
How much is a 2.2 kW VFD?
The current listed price is KES 32,000 for the 2.2 kW VFD. Programming, sensors, enclosure and installation may be separate.
How much is a 3 kW borehole control panel?
The current listed equipment price is KES 30,000. The final project should include the required sensors and protection.
Do I need a VFD for my borehole pump?
Not necessarily. Use a VFD when variable-speed operation serves a defined hydraulic or control need and the pump/motor are compatible.
What is dry-run protection?
It is a control function intended to stop the pump when water conditions indicate unsafe operation. The detection method depends on the system.
Can I connect a tank float switch directly to the pump?
Only if the switch and circuit are specifically rated and designed for that duty. Larger pumps typically use the float as a control signal.
What information is needed for a control-panel quote?
Provide motor power, voltage, phase, current/nameplate photo, borehole application, control objective and any existing sensors or panel.
Compare borehole pump control panel prices Kenya by protection and function
borehole pump control panel prices Kenya become meaningful when the pump motor, supply, control objective and protection requirements are known. Use the catalogue price as an equipment reference, then include sensors, cabling, installation, programming and commissioning. A correctly matched panel protects the motor and leaves future technicians with clear settings and fault information.