ZITHA SPECIALTYSPECIALTY FIBER CABLES Technical Inquiry

East African Relay Protection Tester Brands

Key relay protection tester brands in East Africa include Siemens, ABB, GE, Schneider Electric, SEL, NR Electric, Mikro, Easun Reyrolle, Programma, FREJA, and Megger.Major Brands and Equipment
  • Siemens, ABB, GE, Schneider Electric, SEL, NR Electric, Mikro, Easun Reyrolle: These are widely used in East Africa for testing overcurrent, undercurrent, differential, and voltage regulating relays. They are supported by local service providers for commissioning and maintenance .
  • Programma ODEN AT: A primary current injection test system suitable for high-current relay testing, often paired with FREJA relay test software for automation and analysis .
  • Megger: Offers a comprehensive range of relay testing and electrical measurement instruments, including insulation testers and protective relay testers. Megger products are distributed in the region through authorized partners .
Local Service Providers
  • GK Expertise: Provides relay testing services across Africa, including East Africa, supporting utilities, substations, railways, and industrial clients. They handle all major relay brands and offer temporary or project-based testing solutions .
  • Ugesi Relays: Specializes in protection and control solutions, including testing and commissioning of primary and secondary equipment in substations. They support all generations and types of protection relays .
  • Surgetek: Supplies relay test equipment and software, including Programma and FREJA systems, suitable for primary current injection testing .
Considerations for East Africa
  • The market is growing due to expanding power infrastructure and grid modernization, creating demand for reliable relay testing solutions .
  • When selecting a brand, consider compatibility with existing relay types, availability of local technical support, and training for engineers.
  • Many providers offer rental or project-based testing services, which can be cost-effective for utilities or contractors without investing in full equipment ownership . These brands and service providers collectively ensure that East African utilities and industries have access to high-quality relay protection testing solutions, supporting grid reliability and safety.
East African Relay Protection Tester Brands

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