(1) Flame retardant cable
Flame-retardant cable in addition to GB /T 12706-2008 standards, its flame-retardant properties conform to GB/T 19666-200 Sstandard requirements are divided into A, B, C, D) four different types of flame-retardant, A, B level for the best-type flame retardant property C-level for general-type flame-retardant cable, users can select according their requirement.
(2) Fire-resistant cableFire-resistant cable in addition to GB/T 12706-2008 standard, its fire-resistant properties should conform to GB /T 19666-2005.(3) Flame-retardant fire-resistant cable
Flame-retardant fire-resistant cable in addition to GB /T 12706-2008 standards, its Flame-retardant fire-resistant properties conform to GB /T 19666-2005 standard requirements are divided into A, B, C, D four different types of flame-retardant, A, B level for the best-type flame retardant property, C-level for general-type flame-retardant cable, customers can select according their requirement.
(1) Operation temperature
Max. Permissible continuous operating temp. of conductor of 1kv cable shall not exceed 70°C.(2) Conductor short-circuit temperature
Not exceeding 250°C,max.Sustaining period not exceeding 5 seconds.
(3) Installation temperature
It should be heated where ambient temperature is below 0℃.
(4) Level difference of installationNot restricted by the difference oflevel along the route.
(5) BendingradiusSingle core:Armoured:20D
Unarmoured:15D
Multi core:
Armoured:15D
Unarmoured:12D
D is stand for diameter
