• ISOCertified
  • 24/7Support
  • TechnicalExcellence

HV Maintenance (Up to and including 11-22kV)

Specialized High Voltage maintenance services for critical electrical infrastructure.

Oil Switchgear

Maintenance and testing of oil-filled switchgear systems.

Vacuum Switchgear

Expert servicing of vacuum switchgear with comprehensive testing protocols.

Protection Testing

HV protection relay testing and calibration services.

Oil Analysis

Transformer and switchgear oil analysis and condition assessment.

Busbar inspections

Comprehensive busbar inspection using thermal imaging and electrical testing.

Cable End-box Inspections

HV cable end-box inspection and maintenance services.

Air Switchgear

Maintenance and testing of air-insulated switchgear systems.

Motor Starters

HV motor starter maintenance and testing services.

Temporary Supplies

HV temporary supply installation and commissioning.

Condition Monitoring

Advanced HV equipment condition monitoring and diagnostic services.

Breaker Timing Tests

Precise HV breaker timing tests and calibration services.

Conservator Inspections

Transformer conservator inspection and maintenance services.

Generation

HV generator installation and maintenance services.

Standby Generators

HV standby generator system maintenance and testing.

Wind Farm Systems

Wind farm electrical system maintenance and optimization services.

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Equipment Serviced

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Client Satisfaction

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Emergency Response

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Years Experience

Our HV Maintenance Process

Systematic approach to HV maintenance and testing that maximizes equipment reliability and minimizes operational disruptions.

1

Equipment Assessment

Comprehensive assessment of HV equipment condition using advanced diagnostic tools and industry best practices for maintenance planning.

2

Preventive Maintenance

Scheduled maintenance services including testing, calibration, and component replacement to prevent costly breakdowns and ensure safety.

3

Performance Monitoring

Continuous performance monitoring and predictive maintenance strategies to optimize equipment lifecycle and operational efficiency.

Specialized HV Testing Services

Our comprehensive testing services ensure your HV equipment operates safely and efficiently:

  • HV Protection Testing & Calibration
  • Thermal Imaging & Infrared Inspections
  • Power Quality Analysis & Monitoring
  • Transformer Oil Analysis & DGA Testing
  • HV Cable Testing & Fault Location
  • Emergency Response & Breakdown Support

Renewable Energy Support

We provide specialized maintenance and testing for renewable energy systems:

  • Wind Power System Support & Calibration
  • Large-Scale Solar Farm Maintenance
  • HV Inverter Testing & Performance Optimization
  • Grid Tie-in Testing & Compliance
  • MV/HV Transformer Maintenance
  • Wind Turbine Electrical System Testing
APH Logo

African Procure House - Leading provider of electrical, mechanical, and instrumentation solutions for mining and industrial operations across Southern Africa.

Our Offices

  • Harare, Zimbabwe
    Graniteside Industrial Area
  • Johannesburg, South Africa
    Kempton Park Area

Head Offices

  • info@africanprocurehouse.com
  • +263 777 123 456
  • +27 66 410 3903
  • Mon - Fri: 8:00 - 17:00