Low-smoke free-low-halogen types divides into four kinds: special class, first class, second class, thirdclass, according to the using property, fire damage and evacuation &extinguishment difficulty. Meanwhile.it also complies with requirement .
Low Smoke Free Halogen Cable Using Place:
Specia class:
1.The high-rise resistance building with structural height exceeded 100m(except super high-rise uptown);
2.The high-rise resistance with structural height under 100m
Firstclass:
1.The high-rise civil buildingwith height under 100m. First type building (except the resistance zone)
2.Civil buildings with a building height not exceeding 24m and single-story public buildings with a building height exceeding 24m
2.1 Sickroom building with 200-bed or above ,clinic building witheach structural area floor of 1000㎡ or above.
2.2 Shopping building exhibition building ,senior hotel.financial building communication building senioroffice building with each structural area floor of 3000㎡ of above.
2.3 Library with more than 1 million books.
2.4 Gymnasium with more than 3000seats.
2.5 Important research building or archives buildinc Civil post building
2.6. Municipal level postal buildings, radio and television buildings, power regulator control buildings, disaster prevention command center dispatch buildings, station passenger waiting rooms, and civil airport waiting rooms
2.7. Key cultural relics protection sites:
2.8. Large or above theaters, auditoriums, and auditoriums;
2.9. A public entertainment venue with a building area of 200 ㎡ or more.
3.Under ground civil building
3.1 Subway and its station.
3.2 Under around cinema and hall
3.3 Under ground shop, hospital. exhibition hall and othercommercial or public place with using area more than1000 ㎡
3.4 Important lab. library and muniment room.
Low Smoke Free Halogen Cable type and its specification
Frequency number |
Model | Name | Flame Retardancy Grade |
2 | WDZ-KYJ(F)E WDZ-KYJ(F)Y |
(Irradiated) XLPEinsulated low-smoke free-halogen flameretardancy polyolefin sheathed control cables |
A B C |
WDZ-KYJ(F)E23 WDZ-KYJ(F)Y23 |
(lrradiated)XLPE insulated steel tape armored low-smokef ree-halogen flame retardancy polyolefin sheathed control cables |
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WDZ-KYJ(F)EP WDZ-KYJ(F)YP |
rradiated)XLPE insulated copper thread mesh screened low-smokefree-halogen flame retardancy polyolefin sheathed control cables |
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WDZ-KYJ(F)EP2 WDZ-KYJ(F)YP2 |
lrradiated)XLPE insulated copper tape screened low-smokefree-halogen fame retardancy polyolefin sheathed control cables |
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3 | WDZ-KYJ(F)E33 WDZ-KYJ(F)Y33 |
lrradiated)XLPEinsulated steel thread armored low-smokefree-halogen flame retardancy polyolefin sheathed control cables |
A B C |
WDZ-BYJ(F) WDZ-BLYJ(F) WDZ-BY WDZ-BLY |
(lrradiated) cross-linked type/non-cross-inked type low-smokefree-halogen flame-retardancy polyolefin insulated electric wires |
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WDZ-BYJ(F)E WDZ-BLYJ(F)E WDZ-BYEWDZ-BLYE |
((lrradiated) cross-linked type/non-cross-linked type low-smoke free-halogen flame-retardancy polyolefin insulated low-smokefree-halogen flame-retardancy polyolefin sheath electric wires |
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WDZ-BYJ(F) RWDZ-BYR |
(Irradiated)cross-linked type/non-cross-linked type low-smokefree-halogen flame-retardancy polyolefin insulated flexibleelectric wires |
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4 | WDZN-YJ(F) EWDZN-YJ(F)Y |
Copper core(lrradiated) XLPE insulated low-smoke free-halogenflame-retarancy polyolefin fire resistance power cables |
A B C |
WDZN-YJ(F)E23 WDZN-YJ(F)Y23 |
Copper core (lrradiated) XLPE insulated steel tape armoredlow-smoke free-halogen flame-retarancy polyolefin fire resistancepower cables |