Cable Apvpu2G

TYPE OF CLIMATIC CABLE DESIGN:

UHL, placement categories 1 and 2 according to GOST 15150-69

OPERATING TEMPERATURE RANGE:

from -65°С to +50°С

LAYING AND INSTALLING CABLES WITHOUT PREHEATING:

at temperatures not lower than -20°C

MINIMUM BENDING RADIUS:

for three-core cables – 10 outer cable diameters

PERMISSIBLE FORCES WHEN TIGHTENING CABLES ALONG THE LAYING ROUTE, NOT MORE THAN:

• for cables with aluminum cores – 30 H/mm²
• for cables with copper conductors – 50 H/mm²

PERMISSIBLE HEATING TEMPERATURES OF CABLE CONDUCTORS:

• 90°C during normal operation for the cable core
• 130°C under short circuit overload (no more than 8 hours per day, 100 hours per year).
• 1000 h for service life)
• 250°C in case of multi-phase short circuit (maximum duration 5 s)
• 350°C for copper screen in case of single-phase short circuit (maximum duration 5 s)