60502-1 (1998-11)

 

Application

Cables are designed for connection to stationary electric devices, equipment and dispatch devices units with nominal alternate voltage of up to 0.66 kV at frequency of up to 100 Hz at ambient temperature ranging from -30C up to +50C and relative air humidity of 98% at 35C when laid in vertical openings.

 

Construction

Cable leads
Round single-wired (class 1 according to GOST 22483-77).

Insulation
PVC.

Wrapping
PVC.

K serving
Armor of two steel zinc-coated wires at least 1.4 mm in diameter, fixing cover, PVC jacket.

Technical characteristics

Electric insulation resistance evaluated in 1 km length and temperature of 20C, shall be at least 6 MOhm.

Electric resistance of leads to direct current complies with GOST 22483.

Cables resist testing alternate voltage of 2.5 kV 50 Hz.

Cable construction length at least 150 m.

On client's option cables may be of various length.

Reheat temperature permitted for a long period is 70C.

Cables do not conduct burning when laid separately.

Bending radius shall be at least 10 outer diameters of the cable value.

While installation tension force shall produce in the cable leads the tension stress of more than 4 kgs/mm².

Warranty assurance constitutes 3 years from the date of putting the cables into operation.

Manufacturer certifies quality compliance to the present standard requirements provided the terms of operation, storage and installation are observed.

Durability — at least 5 years.

Number of leads and nominal cut corresponds to the values shown in the table

Number of leads Nominal cut, mm²
4; 5; 7; 10; 14; 19; 27; 37 1.5; 2.5
4; 5; 7; 10 4.0; 6.0


Construction data on standard agents

Number of leads and nominal cut, mm² Nominal outer diameter, mm Estimated weight of 1 km cable, kg
4×1.5 17.6 681
5×1.5 18.4 754
7×1.5 19.2 826
10×1.5 21.7 1010
14×1.5 22.8 1145
19×1.5 24.3 1327
27×1.5 27.7 1674
37×1.5 30.3 2015
4×2.5 18.6 780
5×2.5 19.5 865
7×2.5 20.4 959
10×2.5 23.3 1201
14×2.5 24.6 1379
19×2.5 26.3 1616
27×2.5 30.5 2106
37×2.5 33.5 2575
4×4.0 20.2 931
5×4.0 21.2 1036
7×4.0 22.3 1186
10×4.0 26.0 1507
4×6.0 21.4 1075
5×6.0 22.6 1203
7×6.0 23.9 1396
10×6.0 28.9 1879