Residual Life Assessment for Power Generator G-01
Asset Integrity ManagementJan 2025
Projects/Residual Life Assessment for Power Generator G-01

Residual Life Assessment for Power Generator G-01

An electrical integrity and residual life review for a power generator, focused on field measurements, protection systems, and inspection planning.

ClientPT Prima Energy Persada
LocationKalideres, Jakarta Barat
ServiceAsset Integrity Management
Scope TagsResidual Life Assessment • Generator • Electrical
Executive Snapshot

A faster way to understand the engagement

EquipmentPower Generator G-01
Residual Life25 years
Capacity60 kVA
Operating Voltage380 Volt
Project Overview

What this project covered

This project assessed the continuing suitability of Power Generator G-01 through operating data capture, visual and functional review, electrical safety references, and maintenance-oriented inspection planning. The output was intended to strengthen reliability and operational assurance for an active generator asset.

Technical Facts

Structured data pulled from the project basis

Rated Current91 Ampere
Frequency / Phase / PF50 Hz / 3 / 0.8
Max Alternator Vibration15.8 mm/s
Max Engine Temperature52.8 °C
Max Noise Level93.5 dB
Grounding1.3 Ohm
Work Scope & Method

How the assignment was executed

01

Review historical and technical records

The generator RLA starts from available equipment records, maintenance context, and technical references used to understand the installed machine.

02

Capture actual field condition

Vibration, temperature, RPM, grounding, and other field measurements are used to move the assessment away from age-only assumptions.

03

Use reliability-based life framing

The remaining-life conclusion is supported by reliability logic, damage-mode framing, and an inspection plan for safer continued service.

Challenge

Context and delivery pressure

The client needed a service-life basis that considered not only equipment age, but also actual measured condition, protective systems, housekeeping, grounding, and recurring maintenance expectations.

Approach

How the work was structured

We translated field measurements and equipment data into a clearer residual-life position supported by interval-based inspection recommendations and practical reliability guidance for ongoing operation.

Key Findings

Important technical takeaways

Measured operation is generally stable

The field-evaluation section states the operating parameters were stable overall, with noise level being the main condition that still requires attention from operators.

The report already translates the RLA into actionable maintenance intervals

Grounding checks, visual cleaning, relay tests, certification, and thermographic inspection are all presented as concrete follow-up activities.

Deliverables

Key outputs from the engagement

  • 01Operating and field data summary
  • 02Electrical integrity review
  • 03Residual life recommendation
  • 04Inspection and maintenance plan
Recommendations

Practical follow-up priorities

Measure the grounding system every 3 months.

Carry out weekly visual cleaning and area checks to keep the generator free from dust buildup.

Perform protective relay functional tests every year.

Run thermographic inspection when overheating indication is present or suspected.