PvV cable

TYPE OF CLIMATIC CABLE DESIGN:

UHL, placement categories 1 - 4 according to GOST 15150-69

OPERATING TEMPERATURE RANGE:

from -30°С to +50°C

LAYING AND INSTALLING CABLES WITHOUT PREHEATING:

at a temperature not lower than -15°C

MINIMUM BENDING RADIUS:

• when pulling cable up to 15 outer cable diameters
• when installed with overall limiters (template) up to 7.5 external 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 N/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 hours over the service life)
• 250°C in case of multi-phase short circuit (maximum duration 5 C)
• 350°C for copper screen in case of single-phase short circuit (maximum duration 5 s)