GDJB-6000D Smart Substation Relay Test System ke moloko o mocha oa teko ea tšireletso ea relay e bohlale e etselitsoeng ho latela lintlha tsa tekheniki tse amanang le "DL/T 624-2010 Relay Protection Micro-type Test Device Technical Conditions", mme e ipapisitse le maemo a puisano a IEC61850. , e lemohuoang ka ho sebelisa theknoloji e tsoetseng pele ea k’homphieutha.