PROTECTION RELAY TESTING

Protection relay testing services are critical to maintaining safe and reliable power systems. Protection relays safeguard people, equipment, and ensure network stability, making them essential in MV and HV substations. Regular testing ensures relays operate correctly and conform to design specifications.

Subprocon provides professional protection relay testing services for utilities, mines, and industrial clients across South Africa. Our experienced team delivers efficient, accurate, and safe services that reduce downtime and prevent equipment failures.

Our services include:

  • Secondary current injection testing to verify relay performance
  • Maintenance testing for generation, distribution, and transmission systems
  • Programming and configuration of relays from multiple OEMs, including ABB, Schneider, MiCOM, VAMP, and General Electric
  • Clear and actionable test reports with recommendations for system improvements

We prioritize safety and compliance in all work. Our technicians:

  • Follow strict safety procedures when working in live substations
  • Use calibrated and certified test equipment for reliable results
  • Ensure all work meets local and international industry standards

Subprocon understands client concerns about downtime, cost, and operational efficiency. Our protection relay testing services provide:

  • Flexible scheduling to minimize operational disruption
  • Efficient testing that reduces long-term maintenance costs
  • Expert guidance for regulatory compliance and system reliability

Our team supports both new installations and existing substations. By choosing Subprocon, clients receive:

  • Technical expertise and OEM knowledge
  • Reliable, high-quality results
  • Professional service with clear communication

With Subprocon, your MV and HV substations remain safe, compliant, and fully operational. Our relay testing services ensure peace of mind and long-term value.

ABB

download 37 - Protection Relay testing

SEL

23479 2426609 - Protection Relay testing

Schneider

micom relays - Protection Relay testing

GE

ge relays - Protection Relay testing

Siemens

siemens reyrolle relays - Protection Relay testing

VAMP


CONTACT US FOR A QUOTATION

EMAIL: sales@subprocon.co.za

Call Douglas if you require an urgent quote on +27 73 905 9695 or send an email to douglasn@subprocon.co.za.

For MV Switchgear services, please CLICK HERE.