Oil/Gas Industrial Cable
PAS/BS 5308 Part 1 Type 1 SIL/IS/OS/LSZH (Fire Resistant)
APPLICATION
Publicly Available Standard (PAS) BS 5308 cables are designed
to carry communication and control signals in a variety of
installation types including those found in the petrochemical
industry. The signals can be analogue, data or voice type and from
a variety of transducers such as pressure, proximity and
microphone. Part 1 Type 1 cables are generally designed for
indoor use and in environments where mechanical protection is
not required. Suitable for fire resistant installations. Individually
screened for enhanced signal security.
CHARACTERISTICS
Rated Voltage :Uo/U: 300/500V
Operating Temperature:
Fixed: -40ºC to +80ºC
Flexed: 0ºC to +50ºC
Minimum Bending Radius: Fixed: 6D
CONSTRUCTION
Conductor
0.5mm² - 0.75mm²: Class 5 flexible stranded copper
1mm² and above: Class 2 stranded copper
Insulation: Silicone rubber ceramic type
How does SIL/IS/OS/LSZH (Fire Resistant) Cable work？
SIL/IS/OS/LSZH (Fire Resistant) Cable is a crucial component in various industries, especially in environments where fire safety is of utmost importance. These cables are designed to withstand high temperatures and prevent the spread of fire, making them essential for applications in buildings, transportation, and industrial settings. IS means individual Screen， while OS refers to Overall screen, which offer excellent electromagnetic interference (EMI) protection.
The key to the fire resistance of SIL/IS/OS/LSZH cables lies in their construction and materials. These cables are typically insulated with a special compound that is designed to resist combustion and prevent the spread of fire. The materials used in the insulation and sheathing of these cables are carefully selected to ensure that they do not contribute to the propagation of flames or the release of toxic gases in the event of a fire. This fire-resistant design is crucial in preventing the spread of fire and minimizing the potential for damage and harm in the event of a fire outbreak.
One of the primary mechanisms through which SIL/IS/OS/LSZH (Fire Resistant) Cables work is by limiting the release of smoke and toxic gases in the event of a fire. The low smoke zero halogen (LSZH) materials used in these cables are designed to minimize the emission of smoke and toxic fumes when exposed to high temperatures. This is particularly important in enclosed spaces such as buildings and transportation vehicles, where the accumulation of smoke and toxic gases can pose a significant threat to occupants. By reducing the release of harmful substances, SIL/IS/OS/LSZH cables play a crucial role in enhancing the safety of individuals in the event of a fire.
Furthermore, the fire-resistant properties of SIL/IS/OS/LSZH cables also contribute to the overall integrity of electrical systems during a fire. These cables are designed to maintain their functionality and structural integrity even when exposed to high temperatures. This ensures that critical electrical circuits remain operational during a fire, allowing for the continued functioning of essential systems such as emergency lighting, communication networks, and fire suppression equipment. By preserving the functionality of electrical systems, SIL/IS/OS/LSZH cables play a vital role in supporting fire safety measures and facilitating the effective response to fire emergencies.
In addition to their fire-resistant properties, SIL/IS/OS/LSZH cables are also designed to minimize the risk of electrical faults and short circuits. The insulation and sheathing materials used in these cables are engineered to withstand high temperatures and resist the breakdown of insulation that can lead to electrical faults. This is essential in preventing the occurrence of electrical malfunctions that could potentially ignite a fire or exacerbate the impact of a fire outbreak. By reducing the risk of electrical faults, SIL/IS/OS/LSZH cables contribute to the overall safety and reliability of electrical systems in fire-prone environments.
In conclusion, SIL/IS/OS/LSZH (Fire Resistant) Cables are an essential component in ensuring fire safety in various industries. Through their fire-resistant design, low smoke zero halogen materials, and ability to maintain electrical integrity, these cables play a crucial role in minimizing the spread of fire, reducing the release of harmful substances, and preserving the functionality of electrical systems during fire emergencies.