INSULATOR STRING
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS951569
| Definition | An <INSULATOR STRING> is an <ARTEFACT> and an <ELECTRICAL INSULATOR> with two or more string insulator units coupled together and intended to give flexible support to overhead line conductors and stressed mainly in tension | 
| ISO number | 2985 | 
| Note | This is used to increase the possible voltage, compared to using a larger insulator, which is impractical for higher voltages (Wikipedia) | 
| RDS number | RDS951569 | 
| Source | IEV 471-03-04 | 
| Electrical |