Skip to content
Industry Solutions

Electrical Solutions for Water Utilities

Pump station MCCs, VFD drive panels, telemetry RTUs, and treatment-plant PLC automation for water and wastewater utilities across Kenya and East Africa.

Powering Water Treatment and Distribution Across Kenya

Water utilities run pumping operations that span every load profile and environment: high-head transfer pumps at distribution reservoirs, submersible borehole pumps in flood-prone yards, mobile diesel-driven units in emergency response, and dosing pumps in chlorination plants. Panel Tech Systems designs the LV switchgear, motor control centres, VFD drive panels, and PLC-automation cabinets that keep water-utility operations reliable and operationally efficient.

Pump Station Switchgear

  • Borehole pump head panels — IP65 outdoor cabinets housing soft starters or VFDs, overload, dry-run protection, lightning surge protection, and remote telemetry
  • Booster pump MCCs — Multiple-pump installations with pressure-based pump rotation, cascade staging, and energy-balanced runtime accumulation
  • Reservoir transfer pump panels — High-head, high-power VFD panels with sine-wave output filters for cable lengths typical of inter-reservoir transfers
  • Dosing pump control panels — Chlorination, soda-ash, and coagulant dosing with flow-paced control and SCADA integration
  • RTU cabinets — Solar-powered outdoor field cabinets with cellular or LoRa back-haul for remote borehole and reservoir monitoring

Treatment Plant Automation

Water treatment requires deterministic control: clarifier sludge withdrawal, sand-filter backwash sequencing, post-chlorination contact time, distribution-pressure modulation. We integrate Siemens, Schneider, and Allen-Bradley PLCs with SCADA visualisation tuned to operations team workflows:

  • Filter backwash sequencing with automatic media-level monitoring
  • Coagulant dosing tied to incoming turbidity
  • UV disinfection control with lamp-hour management
  • Effluent quality monitoring (turbidity, residual chlorine, pH) with alarms to operations
  • Energy reporting tied to volume pumped for KPI tracking

Energy Efficiency on Pumping Loads

Pumping is typically the largest energy line on a water utility's bill. VFD retrofits on variable-flow pumps achieve 30–50% energy savings; the same VFD also eliminates water hammer, reduces seal wear, and protects motor insulation. Our designs include energy submetering on every drive so the operator can quantify savings month over month.

Reliability in Rough Environments

  • IP65 enclosures standard for outdoor pump head and booster cabinets; IP66 for flood-prone sites
  • Stainless-steel cabinets for coastal and corrosive installations
  • Lightning surge protection on every outdoor cabinet — borehole sites in particular take frequent strikes
  • Backup power planning: ATS for grid-fed sites, solar+battery hybrid for grid-marginal sites
  • Spare component kits bundled with the panel — typical pump-station spares (relays, breakers, surge devices) so a failure doesn't mean an outage

From rural borehole communities to county water utility headworks and treatment plants, our panels deliver the reliability that public water supply demands.

Building or upgrading water utilities infrastructure?

Our engineers will scope, design, and deliver electrical systems built to your sector's reliability standards.

Frequently Asked Questions — Water Utilities

Use the motor nameplate full-load current as the base, then add 15% for capacitive charging current on the screened submersible cable (which is typically much higher per metre than ordinary motor cable), then apply altitude and ambient derating for the head-cabinet environment. For cable runs over 100 m to the pump, specify a sine-wave output filter so the motor sees clean sinusoidal voltage.
Minimum: thermal overload, short-circuit (MCCB), single-phase prevention (phase loss detection), dry-run protection (current-deficit or pressure-switch based), seal-failure sensor where the motor supports it, lightning surge protection at the panel entry, and ground-fault leakage monitoring. Most failures we see in the field come from missing dry-run protection — the pump runs, the borehole drops, the motor cooks.
Yes. Solar-hybrid pumping uses a hybrid VFD that accepts both grid AC input and DC input from the PV array, with the controller blending power sources based on availability and demand. We package the hybrid VFD, the PV combiner, the battery management (where storage is included), and the pump-control logic into one outdoor cabinet. This is increasingly the standard for new boreholes in grid-marginal areas.
We build a small RTU section into the pump panel that captures run-time, energy consumed, flow (where a flow meter is fitted), pressure, and fault status. The RTU back-hauls via cellular (GSM modem) or LoRa where coverage allows, sending data to the operations dashboard. Solar charge management for the RTU keeps it alive through extended outages.
Yes. We bring temporary feeds, transfer one pump at a time, and run the new panel parallel to the old during commissioning. Most retrofits happen across a series of short shutdown windows agreed with the utility. For multi-pump stations where one pump can stay online, the full retrofit typically completes over a 2–4 week window.