The utility model provides a special termination of KEW series high tension megger, includes the termination body, is equipped with EARTH line, GROUND line and LION line at the upper surface of termination body, is equipped with EARTH plug, GROUND plug, LION line shielded wire plug and LION sinle silk line plug at the lower surface of termination body, LION sinle silk line and the LION line shielded wire of cladding outside LION sinle silk line are drawn together to the LION solenoid, the EARTH line is connected with EARTH plug electricity, the GROUND line is connected with GROUND plug electricity, LION sinle silk line is connected with LION sinle silk line plug electricity, LION line shielded wire is connected with LION line shielded wire plug electricity, the free end of EARTH line, GROUND line and LION line is connected with the binding clip. The utility model provides a special termination of KEW series high tension megger, field test personnel use this device, only need single alright to carry out insulation resistance measurement experimental, both can practice thrift the manpower, can also improve experimental work efficiency greatly.