Jic Electrical Standards
Iec is an international standard a predecessor of the iec standard.
Jic electrical standards. This copy of the jic electrical standards is intended only as an informational source for training information if updated information pertaining to industrial electrical standards are required please refer to nfpa 79 1994 ansi or later. These graphic symbols are the ones used most often on ladder diagrams for fluid power electrical control circuits. National international standards apply where the end design will go to what the industry prefered standard is. Emp 1 electrical standards for mass production equipment and egp 1 electrical standards for general purpose machine tools although the council no longer exists manufacturers such as hoffman still refer.
Jic joint industry council fittings are widely used in fuel delivery and fluid power applications especially where high pressure up to 10 000 psi is involved. The standards developed by nema jic and their affiliates help electrical manufacturers ensure adherence to all applicable laws and regulations and even more important they promote quality and safety across all aspects of the design manufacture and sale of electrical products. The jisc is composed of many nationwide committees and plays a. Arguably this is not slang but since the term jic is used to refer to the smaller junction boxes i ve included it here.
The sae j514 standard replaces the ms16142 military specification although some tooling. Nema and jic are among the most respected trade associations in the electrical manufacturing industry. Standard electrical jic nfpa symbols used to represent contactors thermal overloads motors and transformers for usage in electrical schematic diagrams. The joint industry council jic published two advisory standards.
Jic fittings defined by the sae j514 and mil dtl 18866 standards are a type of flare fitting machined with a 37 degree flare seating surface. Many north american companies will accept equipment designed according to the iec standard but it sounds like your customer wants you to adhere to the ul 508a standard. If your in the usa stick with jic nfpa if your in europe stick with iec60617 if your elsewhere check what standard is prevalent in your counrty industry. They are standard jic joint industrial council symbols as approved and adopted by the nmtba national machine tool builders association.
Jic is an old standard that was replaced by nfpa. Copies of the now obsolete jic standards are no longer available.