GDJB-6000D Smart Substation Relay Test System bụ ọgbọ ọhụrụ nke ihe nlebanya nchekwa mgbanaka nwere ọgụgụ isi emebere dabere na nkọwapụta teknụzụ metụtara “DL/T 624-2010 Relay Protection Micro-type Test Technology Conditions Device” ma dabere na ọkọlọtọ nkwukọrịta IEC61850. , ghọtara site n'iji teknụzụ kọmputa dị elu eme ihe.