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Published price guide · 2026
An ATS is specified by current, not by generator size — so the first question is what rating your set actually needs. At 415 V three-phase a 100 kVA set draws 139 A and takes a 160 A switch; a 250 kVA set draws 348 A and takes 400 A. Get that wrong and the switch either nuisance-trips or welds its contacts closed on the first real transfer. Below is the rating for every set size we supply, and what we charge to supply, install and commission it.
These are our own schedule rates, published here for the first time. Related work is covered on our ATS and changeovers page.
| Item | Price range | Typical use |
|---|---|---|
| VOLTKA 10–20 kVA (Cummins engine) | 32 A four-pole | 7–28 A at 415 V |
| VOLTKA 30 kVA | 63 A four-pole | 42 A |
| VOLTKA 50–60 kVA | 100 A four-pole | 70–83 A |
| VOLTKA 80 kVA | 125 A four-pole | 111 A |
| VOLTKA / Cummins 100 kVACommon choice | 160 A four-pole | 139 A |
| Cummins 150 kVA | 250 A four-pole | 209 A |
| Cummins 200 kVA | 315 A four-pole | 278 A |
| Cummins 250 kVACommon choice | 400 A four-pole | 348 A |
| Cummins 300–400 kVA | 500–630 A | 417–556 A |
| Cummins 500 kVA | 800 A | 696 A |
| Cummins 800 kVA | 1,250 A | 1,113 A |
| Cummins 1,000 kVA | 1,600 A | 1,391 A |
| Cummins 2,000 kVA | 3,200 A | 2,782 A |
| Cummins 3,000 kVA | Switchboard build | 4,174 A — beyond a standard panel |
A range is honest but it is not a quotation. Tell us the load and the location and you get a specific number, from an engineer, not a call centre.
Or call +254 768 860 665 — Embakasi workshop, engineers across all 47 counties.