Our Services
Industrial Electric Motor Solutions in Nairobi
- VFDs and motor control centers
- Free site assessment
100+
Projects Completed
50+
Expert Technicians
4.8/5
Client Rating
Same-Day
Response Time
24/7
Support Line
The Problem With Motors Running at Full Speed All the Time
A pump moving water at 100 percent speed when the process only needs 60 percent flow wastes energy proportional to something close to the cube of the speed reduction. Even a modest speed reduction can produce a disproportionately large energy saving, along with less mechanical wear.
VFDs vs Motor Control Centers: What Each Solves
| Solution | What It Does | Best For |
|---|---|---|
| VFD (Variable Frequency Drive) | Controls motor speed by varying frequency and voltage to the motor | Pumps, fans, conveyors where speed should match demand |
| MCC (Motor Control Center) | Centralizes control, protection, and switching for multiple motors | Facilities running many motors needing coordinated control |
Where This Applies in Kenyan Industry
Water & Irrigation Pumping
Strong VFD candidates since demand varies through the day and season.
HVAC Systems
Fans and chillers that rarely need to run at full speed continuously.
Manufacturing & Processing
Conveyors, mixers, and compressors needing adjustable process speed.
Multi-Motor Facilities
Sites where centralizing into an MCC simplifies maintenance.
Motor-Driven Equipment
Match the Motor to the Load
What Drives the Cost
Like automation, this doesn't fit a fixed price list, sizing requires knowing your actual motor specifications and duty cycle.
| Factor | Why It Matters |
|---|---|
| Motor Size (kW/HP) | Larger motors need larger, more expensive drives and switchgear |
| Number of Motors | An MCC covering 10 motors costs more than a single VFD retrofit |
| Enclosure Rating (IP) | Dusty or wet environments need higher-rated enclosures |
| Harmonic Filtering | Sites with sensitive equipment nearby may need additional filtering |
| Retrofit vs New | Retrofitting into existing infrastructure can add complexity |
Protecting Motors From Kenya's Power Conditions
Voltage fluctuations, brief outages, and common power quality issues put stress on motor windings and drive electronics if the installation isn't designed with adequate protection margins from the outset. Ask specifically how the system handles voltage sags and brief interruptions, rather than assuming it's built in.
If your facility runs industrial automation and control systems, integrating VFD control signals gives centralized visibility over motor performance. Facilities relying on continuous motor operation should consider backup power for critical drives, and larger sites often need structured cabling to support communication between VFDs and a central control system. See ourfull service list, and if you're inIndustrial Area or elsewhere in Nairobi, we scope and install motor control solutions directly from our Nairobi CBD office.
Where We Do This Work
Get a Motor Site Assessment
Whether it's a single VFD retrofit or a full motor control center for a new line, we'll scope it properly on-site.
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FAQs - Motor Solutions in Nairobi
How much energy can a VFD actually save?+
It depends on the application, but pumps and fans running at reduced speed for part of their duty cycle often see substantial savings, since power draw drops disproportionately faster than speed does.
Does every motor benefit from a VFD?+
No. Motors that genuinely need to run at constant full load all the time see little benefit. VFDs make the most sense where demand varies.
What's the difference between a VFD and a soft starter?+
A soft starter reduces the mechanical shock of starting a motor but doesn't control ongoing speed. A VFD controls speed continuously throughout operation.
Can an existing motor be retrofitted with a VFD, or does it need replacing?+
In most cases the existing motor can be retrofitted, provided it's rated as VFD-compatible or close to it. This should be confirmed during assessment.
What size enclosure or IP rating do I need for a dusty environment?+
Higher IP-rated enclosures, sealed against dust and moisture ingress, are recommended for harsh industrial environments.
Do VFDs cause problems with other equipment on the same electrical supply?+
They can introduce harmonic distortion without proper filtering, which is why harmonic mitigation is part of a correctly specified installation.
How many motors need to be involved before an MCC makes sense?+
There's no fixed number, but facilities with several motors benefit from centralized control, protection coordination, and maintenance simplicity.
Is a site visit required before a quote?+
Yes, motor specifications, duty cycle, and environment all need to be assessed on-site for an accurate scope and price.