Permissible heating temperatures of cable cores
long-term max — 70°C; overload max — 90°C; short-circuit max — 160°C; fire-safe short-circuit max — 350°C °C
Installation conditions
Cables can be laid without restrictions on level differences along the installation route, including on vertical sections. Allowable tensile forces during installation should not exceed 50 N/mm². Allowable bending radius of multi-core cables during.
Conditions of safe operation
Cables are designed for operation at ambient temperatures from -50°C to +50°C and relative humidity up to 98% at temperatures up to 35°C.
The cables are designed for
power supply cable lines for security systems, wiring for fire safety systems (fire alarm circuits, fire pump power, emergency exit lighting, evacuation routes, smoke removal and ventilation systems)
Cable storage period in closed rooms
no more than 10 years
Period of cable storage under a shelter
no more than 5 years
Cable storage period in open areas
no more than 2 years
Conditions of transportation and storage of cables in terms of exposure to climatic factors of external environment
must comply with group ОЖ2 according to GOST 15150-69
Transportation and storage of cables shall comply with the following requirements
GOST 18690-2012 and GOST 31996-2012
Areas of application
for group laying of cable lines in the air without risk of mechanical damage during operation; in dry or wet rooms (tunnels), channels, cable half-floors; in mines, collectors, production rooms, partially behind
Accommodation category
1-5 (GOST 15150-69)
Climatic version
UHL and T
Nominal cross-section
from 1.5 to 400 mm²
Number of conductive cores
from 1 to 5 pcs
Structural design
power cables with copper conductors, thermal barrier from mica-containing tapes, PVC insulation and sheath with reduced fire hazard, single-core or multi-core, round or sector shape
purpose
designed for transmission and distribution of electrical energy and electrical signals in stationary electrical installations at rated AC voltages of 380, 500, 660, and 1000 V, frequency up to 100 Hz or DC voltages of 500, 750, 1
Main features
fire-resistant cables, non-flame spreading, with low smoke and gas emission