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Flame retardant refractory cable NH-KVV ZR-NH-KVVP
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1
描述
[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[参数, 参数]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]
1.Use
This product is suitable for the control, monitoring, measurement and protection circuits of power frequency voltage 0.6 / 1kv and below equipment, fire alarm and fire fighting equipment, communication smoke extraction equipment and emergency aisle transportation, lighting and other emergency facilities. It is especially suitable for important places requiring high safety such as subways, underground shopping malls, high-rise buildings, intelligent communication buildings, and power stations.
2. Product model and name
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Model
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Name
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WDZNKYJY
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Copper core XLPE insulated polyolefin sheathed halogen-free low-smoke flame-retardant fire-resistant control cable
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WDZNKYJYP2
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Copper core structured, XLPE insulated, copper strip fired, shielded, polyolefin sheathed, halogen-free, low-smoke, flame-retardant and fire-resistant control cable
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WDZNKYJY23
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Copper core structured, XLPE insulated, steel strip armored, polyolefin sheathed, halogen-free, low-smoke, flame-retardant and fire-resistant control cable
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3. Technical Parameters
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Conductor nominal cross section mm2
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DC resistance is not greater than 20℃ Ω/㎞
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1.5
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12.1
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2.5
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7.41
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14
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4.61
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6
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3.08
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10
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1.83
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4. 规格
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Type
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Rated voltage
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Conductor nominal cross sectionmm2
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||||
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1.5
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2.5
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4
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6
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10
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||
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Number of cores
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||||||
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WDZN-KYJY
WDZN-KYJYP2
WDZN-KYJY23
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0.6/1KV
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2-61
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2-14
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2-10
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||
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2-14
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||||||
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7-61
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4-61
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4-14
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||||
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Note: The recommended volume number series are 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 19, 24, 27, 30, 37, 44, 48, 52, and 61 cores.
|
||||||
5. Product Features
With the characteristics of halogen-free low-smoke flame-retardant control cable.
Combustion in a flame environment of 750 ℃ + 50 ℃ and below, which can ensure the power on for 90min, and ensure that it can meet the requirements of emergency control.
Combustion performance
⑴Halogen gas release test, PH value ≥4.3, electrical conductivity ≤10μs / ram;
试验 Test on the amount of smoke emitted by the cable during burning, light transmittance ≥60%;
(3) Cable fire resistance test: Passed the fire resistance test specified in IEC60331 and GB / T19216;
⑷The cable flame retardant test passed the bundled Class A (Class B or Class C 0 combustion test specified in IEC60332 and GB / T18380)
Electrical performance
⑴Conductor DC resistance
⑵ Power frequency withstand voltage test 3000v / 5min without breakdown;
⑶ The insulation resistance constant at 90℃ is not less than 3.67MΩ.㎞.
Use characteristics
The long-term operating temperature of the cable conductor is 90℃.
The laying temperature of the cable is not lower than 0℃
Permissible bending radius:
The cable without armor should be no less than 8 times the outer diameter of the cable;
The armored cable should be no less than 16 times the outer diameter of the cable.
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Anhui Hongye Instrumentation Cable Co., Ltd.
Address: 866 Tiankang Avenue, Tianchang Economic Development Zone, Anhui Province
Phone：0550-7043587
Fax：0550-7043567
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