SF₆ Gas Purity and Moisture Content Test Service

SF₆ gas quality directly impacts the insulation strength, arc-quenching capability, and lifespan of high-voltage equipment. On-site analysis allows condition assessment without dismantling equipment, helping utilities and industries make informed maintenance decisions.

EngineerBari™ conducts accurate, non-destructive SF₆ gas testing using calibrated portable analyzers in compliance with international standards.

Parameters Tested

Our on-site SF₆ gas analysis typically includes:

✅SF₆ Gas Purity (%)

✅Moisture/Dew Point (ppm or °C)

✅SO₂ Content (ppm)

✅Gas Condition Assessment (Pass / Attention / Action)

Scope of Service

✅ On-site sampling from GIS, circuit breakers & GIL

✅Safe gas handling with zero or minimal gas loss

✅ Real-time digital measurement

✅Comparison with IEC & OEM limits

✅ On-site result interpretation

✅Submission of test report with recommendations

Applicable Equipment

✅Gas Insulated Switchgear (GIS)

✅ SF₆ Circuit Breakers

✅Gas Insulated Lines (GIL)

✅SF₆ Gas Compartments & Chambers

✅Indoor & Outdoor HV Substations

When Is This Service Required?

✅Pre-commissioning inspection

✅Periodic preventive maintenance

✅After fault or abnormal operation

✅Before gas recovery or refilling

✅Regulatory or utility compliance checks

Standards & Compliance

✅IEC 60480

✅IEC 62271 series

✅Manufacturer (OEM) gas quality limits

✅Utility & grid code requirements

Deliverables

✅ SF₆ Gas Quality Test Report

✅Measured values & limit comparison

✅Condition status (Acceptable / Warning / Critical)

✅Maintenance or corrective action recommendation

Key Benefits

✅Prevents insulation failure and flashover

✅Extends equipment life

✅Reduces unplanned outages

✅Environment-friendly testing approach

✅ Quick decision-making for maintenance teams

Transportation & Accommodation

For outstation or remote locations, transportation and accommodation shall be arranged by the client or charged separately as per the approved quotation.

Optional Add-On Services

✅ SF₆ Gas Recovery & Recycling

✅ SF₆ Gas Filling/Refilling

✅Gas Chamber Vacuum Service

✅Leakage Detection & Repair

✅ Annual SF₆ Maintenance Contract (AMC)

Why Choose EngineerBari™?

✅Certified and experienced SF₆ service engineers

✅Utility-grade testing procedures

✅Modern calibrated test equipment

✅Clear reporting and technical guidance

✅ On-demand nationwide service support

✅ Partial payment opportunity.