Stranded & solid Wires , whose conductor is a single layer or regular strand and has much less flexibility than Fixable wire, like its Fixable insulation wire, is PVC type C. The conductor classes used in this wire are 1 (solid wire) and 2 (Regular Stranded).
The national standard for the production of this wire is ISIRI 607-3 with the characteristic code (607) 01, which is equivalent to the international standard IEC 60227-3.
H07V-U and H07V-R (HD Standards) abbreviation codes are used to identify these sizes, which are equivalent to the NYA abbreviation code in accordance with DIN VDE standards.
The most common use of the above wires is for internal wiring of electrical panels and equipment.
The technical specifications of the above wires are as follows:
