(flexible) rolling copper sheath inorganic mineral insulation cable
Scope of application:
This product is suitable for high fire protection lines with rated AC voltage U0/U of 0.6 / 1kV and below, such as high-rise buildings, rail transit, hospitals, schools, shopping malls, exhibition halls, parking lots, public entertainment venues, data centers, etc.. Level 1, special building.
Product characteristics:
1, cable flexibility high, easy to install. ::
2, has a good electrical, insulation and heat-resistant aging performance;
3, with non-toxic, environmental protection and other characteristics;
4, has anti-mouse, anti-ant effect safe and reliable, stable and lasting.
The fire protection performance is very good.
Technical parameters:
Conductor DC resistance meets GB/T3956 -2008 requirements
Implementation standard: Q/MX 7-2018
The finished cable shall be subjected to 3.5 kV AC voltage test for 5 minutes without breakdown.
The finished cable shall conform to BS 6387 and BS 8491 fire resistant standards.
C: 950 °C Fire with continuous power 180 min does not break
W: At 650 °C, 150 minutes after bearing 15 minutes of water spray
Z: 950 °C flame subjected to 15 min strike vibration does not break
Conditions for use:
1, cable laying installation of the ambient temperature is not less than 0 °C
2, the minimum allowable bending radius at installation is shown in the chart below:
Cable outer diameter
电缆外径 mm | Minimum bending radius of cable | Minimum bending radius of cables near connecting boxes and terminals |
D≤12 | 6D | 4D |
12<D≤20 | 10D | 8D |
20<D≤40 | 15D | 13D |
D>40 | 20D | 18D |
Note: D is the actual outer diameter of the finished cable
A Be carefully controlled when bending, such as using a molding guide plate.
When the cable is in normal use, the long-term operating temperature of the cable conductor does not exceed 90 °C, and when short-circuit(up to 5 seconds) does not exceed 250 °C.
欢迎咨询
我们会尽快联系您