Prime Power Systems

When your generators are your utility

SDP Power Services keeps prime power facilities running - engines, controls, switchgear and full-plant operations. Built for sites where downtime is not an option and the generators are the grid.

What is prime power?

Generators sized to be the primary source of power

Unlike standby systems that only operate during outages, prime power engines are built to run regularly and support changing facility loads under normal conditions - fully islanded, paralleled with the grid, or carrying base load.

Why prime power is different

Continuous duty changes everything

Prime power assets accumulate run hours faster than any standby fleet. Service intervals, control tuning and operations support all need to be engineered around continuous operation.

Built for continuous duty

Prime power systems are sized and configured to run thousands of hours per year - not just during outages.

Load-following stability

Properly tuned governors, AVRs and controls keep voltage and frequency stable as facility load swings through the day.

Field-proven expertise

30+ years of hands-on prime power experience across industrial, water, agricultural and mission-critical facilities.

How SDP supports prime power facilities

Reliability is not optional

Proper maintenance, control stability, and plant oversight are what keep a prime power system operating safely and efficiently. SDP specializes in long-term maintenance programs and full-plant support for prime power facilities.

Maintenance contracts & preventative programs

Prime power engines run frequently and under varying loads. Without a structured maintenance program, performance drifts, wear accelerates, and failures become more likely. SDP provides customized maintenance contracts designed specifically for prime power operation - keeping engines at peak condition, minimizing downtime, and extending equipment life.

Controls, switchgear & ATS services

Prime power reliability goes beyond the engines. Stable operation depends on properly maintained controls, protection systems, switchgear and transfer equipment. A well-maintained electrical system prevents nuisance trips and protects critical equipment.

Plant operations support

Daily plant oversight is just as important as mechanical service. SDP provides routine inspections, log management, system monitoring and coordination with facility staff. For sites without full-time onsite expertise, SDP can act as your operational partner.

24/7 rapid response

When engines are your primary power source, response time matters. SDP provides emergency troubleshooting and rapid response to stabilize operations quickly and prevent extended downtime.

Industries we serve

Built for facilities where the grid isn't an option

From remote industrial sites to mission-critical operations, SDP supports prime power across the most demanding sectors in Southern California.

Water ProductionIndustrial ProcessAgricultureRemote SitesData CentersOil & GasMunicipal

Related service

Need combined heat and power?

If your facility can also use the recovered thermal energy, co-generation pairs prime power with heat recovery for 80%+ fuel efficiency.

Explore Co-Generation →

Talk to us about your prime power facility

Call 619-733-8795 or message our team - we'll get back to you the same business day.

Ready to keep the power on?

Tell us about your equipment and we'll put together a service plan built around your operation. 24-hour emergency response available.