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Disassembled generator rotor and stator during workshop maintenance

Service · Maintenance

Industrial Generator Maintenance Services

Preventive, predictive and corrective maintenance for industrial generators and turbogenerators. The unplanned outage costs millions — we design measurable routines to detect issues first. ISO 9001:2015. Onsite service in Mexico and Central America.

Before the next outage

A clear scope starts with your generator's history

Start with the information you have. We review the need and identify missing data before confirming the intervention.

  1. Identify the unit

    Keep each generator's identification and history together, even when other units have a similar rating.

  2. Agree the scope

    Separate inspection, testing, maintenance and any additional work that depends on findings.

  3. Define the record

    Agree which activities, results, photographs and dated recommendations will form the service record.

Video · L1–L4 program

The L1–L4 maintenance program in 45 seconds

Each level matches the generator's actual operating hours: L1 at 8,000–10,000 h, L2 at 17,500–20,000 h, L3 at 30,000–40,000 h and L4 from 40,000 h. Each scope is carried out on site or at our shop in Tlajomulco, Jalisco, Mexico.

Video transcript

A generator isn't repaired when it fails. It's scheduled.

Level 1. Preventive electrical inspection. We diagnose the insulation and the excitation system with the rotor in place.

Level 2. Intermediate mechanical inspection. Bearings, seals and housings, before wear turns into failure.

Level 3. Deep electrical rehabilitation. Cryogenic cleaning, dry-out and varnish, without removing the rotor.

Level 4. Major overhaul. We remove the rotor and restore the generator to its rated operating condition.

TEMISA Power Gen. Generator maintenance by operating hours, on site or in our shop.

Animated graphics with AI-generated narration. Subtitles available in English and Spanish.

Program scope

What's included in our maintenance program

Each service is designed around the asset's operating regime, criticality and site conditions. Every routine is documented with measurable parameters to detect trends before they become failures.

  • Infrared thermography to detect hot spots in windings, connections and bus bars
  • Vibration analysis under ISO 10816 with trend charts per critical point
  • Electrical testing: insulation resistance, polarization index, power factor, capacitance
  • Surge comparison and inter-phase ohmic resistance
  • Oil physical-chemical analysis (when applicable) with trends
  • Laser alignment of couplings and dynamic rotor balancing
  • Boroscopic inspection of magnetic core and air gap
  • Documented reports with parameters, trends and recommended actions

Why TEMISA Power Gen

Why choose us for generator maintenance

01

ISO 9001:2015 quality management system — traceability per work order

02

Work under IEEE 43, IEEE 115, IEC 60034 and ISO 10816; DC hipot per IEEE 95

03

In-house workshop with 60-ton crane in Tlajomulco for major interventions

04

Emergency assistance contact; mobilization timing confirmed for each location

LTSA · Multi-year maintenance

Planning an outage or renewing a service agreement?

Review a maintenance program for one generator or a fleet, with defined activities, deliverables and responsibilities.

Review generator LTSA

Contact

Need service for your industrial generator or turbogenerator?

Response and quote timing confirmed after reviewing your request. Emergency support by arrangement across Mexico and Central America.

Direct line

+52 33 3614 2460

Shop hours

Monday to Friday 8:30–17:30 and Saturday 8:30–13:30 (closed Sunday)

Get a quote in 4 steps

Tell us what you need

Our 4-step quote form captures the essentials: service type, equipment, capacity and contact. Response and quote timing depend on the information received and agreed scope.

ISO 9001:2015 · IEEE / IEC