1.1 The connectors shall be in accordance with those specified in this standard, and shall be manufactured according to the drawings and technical documents approved through established procedure.
1.2 Working environment of connectors
1.2.1 Ambient temperature: -40~75℃
1.2.2 The average maximum relative humidity of the wettest month is 90%~95% and the average minimum temperature of this month is 25℃.
1.3 Connectors of same types, specifications/dimensions and line number shall be interchangeable. The locating and self-locking mechanism, if any, shall be reliable and flexible.
1.4 The plug sheath and socket sheath of the connector shall have the same surface color and be free form obvious defects such as deformation, scratches and cracks on the surface.
1.5 The blade plug or blade socket shall be placed in an insulating sheath and can withstand a tensile force of 49N without damage.