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APPLICATION:
These cables are suitable for fixed installation and laying indoor, cable tray, in tunnel, cable conduit, etc. which are designed for areas where the integrity of the electrical circuit is critical in maintaining power supply. They are mainly used in emergency lightings, power circuits, power stations, subway, underground tunnels, and high-rise buildings.
STANDARDS:
Basic design to IEC60502-1, GB/T12706.1, IEC60228, IEC60332-1 & IEC60332-3, IEC60331.
TYPE & CONSTRUCTION
PVC insulated unarmoured fire resistant cable (Type Z*N-VV, Z*N-VLV):
  • Conductor: Stranded circular compacted copper/aluminium, class 2 to IEC60228
  • Insulation: Mica Tape + extruded PVC
  • Assembly: filler and binder tape for multi-core cable
  • Outer sheath: flame retardant PVC
Note: for 1.8/3kV cable, a metallic tape screen can be used over assembly cores

PVC insulated armoured fire resistant cable (Type Z*N-VV32, Z*N-VV72, Z*N-VV22, Z*N-VV62, Z*N-VLV32, Z*N-VLV72, Z*N-VLV22, Z*N-VLV62):
  • Conductor: Stranded circular compacted copper/aluminium, class 2 to IEC60228
  • Insulation: Mica Tape + extruded PVC
  • Assembly: filler and binder tape for multi-core cable
  • Inner covering: Extruded PVC or lapped tape inner covering
  • Armour: galvanized steel tape, or galvanized steel wire (for multi-core cable)
  • Non-magnetic steel tape/steel wire/aluminium wire (for single core cable)
  • Outer sheath: flame retardant PVC
Note: for 1.8/3kV cable, a metallic tape screen can be used over assembly cores

XLPE insulated unarmoured fire resistant cable (Type Z*N-YJV, WDZ*N-YJY, Z*N-YJLV, WDZ*N-YJLY):
  • Conductor: Stranded circular compacted copper/aluminium, class 2 to IEC60228
  • Insulation: Mica tape + extruded cross-linked Polyethylene(XLPE)
  • Assembly: Filler and binder tape for multi-core cable
  • Outer sheath: PVC, or flame retardant PVC, or low smoke halogen free polyolefin (LSZH)
Note: for 1.8/3kV cable, a metallic tape screen can be used over assembly cores

XLPE insulated armoured fire resistant cable (Type Z*N-YJV32, Z*N-YJV72, Z*N-YJV22, Z*N-YJV62, WDZ*N-YJV33, WDZ*N-YJY73, WDZ*N-YJY23, WDZ*N-YJY63, Z*N-YJLV32, Z*N-YJLV72, Z*N-YJLV22, Z*N-YJLV62, WDZ*N-YJLV33, WDZ*N-YJLY73, WDZ*N-YJLY23, WDZ*N-YJLY63):
  • Conductor: Stranded circular compacted copper/aluminium, class 2 to IEC60228
  • Insulation: Mica tape + extruded cross-linked Polyethylene(XLPE)
  • Assembly: Filler and binder tape for multi-core cable
  • Inner covering: extruded PVC/PE/LSZH, or lapped tape inner covering
  • Armour: galvanized steel tape, or galvanized steel wire (for multi-core cable)
  • Non-magnetic steel tape / steel wire/ aluminium wire (for single core cable)
  • Outer sheath: flame retardant PVC, or low smoke halogen free polyolefin (LSZH)
Note: for 1.8/3kV cable, a metallic tape screen can be used over assembly cores

NUMBER OF CORES & CONDCUCTOR SIZES
  • Single core:1.5mm2~1000mm2
  • Two-core: 1.5mm2~400mm2
  • Three-core:1.5mm2~400mm2
  • Four-core(including 3+1): 1.5mm2~400mm2
  • Five-core(including 3+2, 4+1):1.5mm2~400mm2

CORE IDENTIFICATION:

No. of core

Core identification in China

Core identification as per IEC60445, BS7671

With earth core

Without earth core

Single core

yellow

Brown or natural color

Two-core

red, blue

-

Brown, blue

Three-core

yellow, green, red

Green-yellow, brown, blue

Brown, black, gray

Four-core

yellow, green, red, blue

Green-yellow, brown, black, gray

Brown, black, gray, blue

Five-core

yellow, green, red, blue, yellow/green

Green-yellow, brown, black, gray, blue

Brown, black, gray, blue, black

Note: other core identification colour is available upon request.

SHEATH COLOR:
Black, orange, red, or other colour upon request.

MAIN TECHNICAL PARAMETER:

Rated voltage: 0.6/1kV, 1.8/3kV
Maximum continuous operating temperature: 90℃(XLPE insulation), 70℃(PVC insulation)
Maximum short circuit temperature(maximum duration 5s): 250℃(XLPE insulation), 160℃(PVC insulation)
Minimum environment temperature for installation: 0℃
Cable operating ambient temperature scope: -15℃ ~ 55℃
Minimum bending radius of cable: 15×O.D.(multi-core cable), 20×O.D.(multi-core cable).

OPTIONAL CHARACTERISTICS ON REQUEST:

Flame retardant (*): Acc. to IEC60332-3-24(ZC), IEC60332-3-23(ZB), IEC60332-3-22(ZA)
Low smoke halogen free: GB/T 17651/IEC61034, GB/T 17650/IEC60754 (for LSZH cable)
Low smoke low halogen PVC insulation and sheath
Fire resistant to BS 6387 CWZ
Anti-termite/anti-rodent
Low temperature use
UV resistant

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