Branch cable
Product category: branch cable product model: FD-VV FD-ZR-VV FD-NH-VV FD-YJV FD-ZR-YJV FD-NH-YJV product specifications: 10mm ² -- 400mm ² product scope of application: this product is widely used in hospitals, hotels, residential buildings, office buildings and other power distribution systems, can also be used for roads, Bridges, tunnels and other lighting systems. Product characteristics: ● allowable long-term maximum working temperature of cable conductor: VV type 70 ℃,YJV type 90 ℃ ● short circuit (maximum duration is 5s)
Classification:
Detailed description
Product category: branch cable
产品型号:FD-VV FD-ZR-VV FD-NH-VV FD-YJV FD-ZR-YJV FD-NH-YJV
Product specifications: 10mm -400mm
Scope of application: This product is widely used in hospitals, hotels, residential buildings, office buildings and other power distribution systems, can also be used for roads, bridges, tunnels and other lighting systems.
Product Features:
● Allowable long-term maximum working temperature of cable conductor: VV type 70 ℃,YJV type 90 ℃
● Maximum allowable temperature of cable in case of short circuit (the longest duration is 5s): 250 ℃
● Ambient temperature during cable laying shall not be lower than 0 ℃
● Cable bending radius: should not be less than 15 times the outer diameter of the cable.
● Flame-retardant, fire-resistant, halogen-free low-smoke flame-retardant and other cables meet the corresponding flame-retardant, fire-resistant, halogen-free low-smoke flame-retardant and other performance requirements.
● Insulation resistance ≤ 200MΩ.
● Power frequency withstand voltage ≥ 3.5kV/min.
● The ratio of the contact resistance of the connector to the reference resistance of the branch line of equal length ≤ 1.2.
● The joint short-circuit strength is large, and the change rate of the contact resistance ratio after short-circuit is ≤ 0.2.
● Self-extinguishing time of flame retardant branch cable sheath shall be ≤ 12s.
● NH type branch cable can maintain normal operation for 90min under combustion conditions.
●Good airtight and waterproof.
Key words:
Guda cable, cable manufacturer
