Labaid

Expert Corrosion Monitoring & Assessment for Solar Power Plants

Solar installations face harsh environments that accelerate corrosion of frames, mounting structures, electrical connections, and grounding. Proactive assessment and mitigation preserve safety, uptime, and lifecycle ROI.

Overview

Safeguard uptime, safety, and lifecycle value

Corrosion threatens energy yield, increases maintenance, and introduces electrical and fire hazards in solar plants. Using corrosion-resistant materials, coatings, and scheduled inspections helps reduce downtime and maximize ROI over the plant lifecycle.

ISO/IEC 17025:2017 accredited practices and reporting. div>
Why assessment & mitigation

Exposure + mixed metals = accelerated risk

Solar infrastructure—frames, supports, fasteners, conductors, and grounding—operates outdoors under UV, salt-laden air, dust, and moisture. Without proactive protection, degradation accelerates and jeopardizes performance and safety.

Impacts

Damages resulting from corrosion loss

Output

Reduced energy output

Resistance increases in corroded connections and frames lower power generation. p>

Costs

Higher maintenance & repairs

Frequent servicing and replacements raise OPEX. p>

Downtime

Lost revenue

Failures cause generation interruptions and revenue loss. p>

Safety

Electrical/fire hazards

Compromised grounding and hot joints elevate risk and liability. p>

Life

Premature replacement

Shortened service life drives avoidable capex. p>

ESG

Environmental impact

More waste from early component turnover undermines sustainability goals. p>

Economics

The costs of corrosion

Industry estimates indicate corrosion costs power generation billions annually—driven by maintenance, replacements, productivity loss, delays, and litigation—highlighting the importance of prevention in solar assets.

Solution

Comprehensive protection program

Structures

Arrays & mounting

Materials selection, protective coatings, and maintenance practices per NACE best-practices. p>

Grounding

Bonding & earth systems

Protect grounding components to preserve conductivity and reliability. p>

Electrical

Connections & boxes

Corrosion-resistant connectors/inverters reduce losses and fire risk. p>

Galvanic

Mixed metals mitigation

Barrier design and compatibility for Al/Steel/Cu interfaces. p>

Climate

Environment-specific solutions

Tailored to coastal, desert, and high-humidity sites; validated via NACE test methods. p>

Monitoring

Corrosion monitoring

Ongoing assessment of corrosion rates to protect large arrays. p>

Coatings

UV-resistant systems

Durable finishes plus inspection planning to maintain protection. p>

Methodology

Assessment & monitoring workflow

Our process applies industry-leading NACE practices: survey environment and structures, select compatible prevention solutions (materials/coatings/cathodic protection where applicable), and implement a monitoring plan including LPR to track corrosion rates over time.

Electrochem

Electrochemical simulation

Model corrosion behaviour for design and mitigation planning. p>

UT

Ultrasonic thickness gauging

Quantify wall loss for remaining life estimates. p>

E_corr

Zero-current potential

Assess current corrosion state of equipment via open-circuit potential. p>

Half-cell

Reinforced concrete

Half-cell techniques evaluate rebar corrosion in piles and pedestals. p>

Carbonation

Concrete carbonation

Depth assessment to gauge corrosion risk to reinforcement. p>

RLA

Remaining life assessment

Combine measurements and exposure to forecast service life. p>

Case study

Extending life of corroded module mounts

After seven years in service, ~30% of 3,600 module mounts were severely corroded—threatening mechanical integrity. Root causes included underspecified galvanizing, overlooked chloride exposure, and inadequate procurement evaluation; many concrete piles had cracked with heavily corroded steel. We identified key factors, specified suitable coatings, and set an inspection plan to recover the intended 25-year life.

Get in touch

Talk to an expert

Send site location, array design, materials, and any known issues. We’ll confirm the assessment scope, monitoring cadence, and mitigation roadmap.

ISO/IEC 17025:2017 accredited