FLAMEBLOCKER YnDY, YnDYżo 450/750V

Single-core cables for permanent laying, not spreading flame.

Application

Cables intended for installation in buildings with stricter fire protection requirements. Designed for permanent installation in power and lighting installations, for laying over, in and under plaster, in cable ducts and installation pipes, in dry and humid rooms.

Construction:

• Core: Copper single-wire class 1 round (RE) according to EN 60228
• Insulation: Special PVC blend type TI1 TM1
• Filling: The cables may have an unvulcanized rubber mix
• Coating: Flame retardant PVC blend type TM1
• Coating color: White or other
• Core identification:
• YDYżo:
• 3-core: green-yellow, blue, brown
• 3-core for specific applications: green-yellow, brown, black, gray
• 4-core: green-yellow, blue, brown, black
• 5-core: green-yellow, blue, brown, black, gray
• 7-core and more: yellow / green, the remaining cores black with white numbering
• YDY:
• 2-core: blue, brown
• 3-core: brown, black, gray
• 3-core for specific applications: blue, brown, black
• 4-core: blue, brown, black, gray
• 5-core: blue, brown, black, gray, black
• 7-core and more: black with white numbering

Characteristics:

• Maximum temperature of the core during cable operation: +70°C
• The minimum ambient temperature when laying cables: -5°C
• The minimum ambient temperature for permanently laid cables: -30°C
• Maximum core temperature during short circuit: +160°C
• Minimum bending radius: 6 x D - outer diameter of the cable
• Test voltage: 2500V

Reaction to fire:

• Resistance to flame spread: IEC 60332-1-2, IEC 60332-3-24C
• CPR - reaction to fire class (according to EN 50575)

Complies with: PN-87/E-90056, PN-HD 21.4 S2

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