
Standard Fire Resistant Cable Emergency Lighting Circuits High Performance
APPLICATION
Standard fire resistant cables for use primarily in fire detection, fire alarm, voice alarm, and emergency lighting circuits. These cables are designed to continue to operate for a period of time in a fire situation. ‘Standard’ fire resistance is recommended for general use.
CONSTRUCTION
Conductor
1.5mm2 - 2.5mm2: Class 1 solid conductor according to
BS EN 60228
4mm2: Class 2 stranded conductor according to
BS EN 60228
Insulation
High performance fire resistant silicone rubber
Overall Screen
Al/PET (Aluminium/Polyester Tape)
Circuit Protective Conductor
Tinned copper
Outer Sheath
LSZH (Low Smoke Zero Halogen)
CHARACTERISTICS
Voltage Rating
300/500V
Operating Temperature
-40°C to +90°C
Minimum Bending Radius
6 x overall diameter
Core Identification
2 cores: Blue Brown + Bare Earth
3 cores: Brown Black Grey+ Bare Earth
4 cores: Blue Brown Black Grey+ Bare Earth
Outer Sheath Color
Red ,White
DIMENSIONS
Class 1 Solid Plain Conductor
NO. OF CORES | NOMINAL CROSS SECTIONAL AREA mm2 | EARTH WIRE CONSTRUCTION n° /mm | NOMINAL OUTER DIAMETER mm | NOMINAL WEIGHT kg/km |
2 2 3 3 4 4 | 1.5 2.5 1.5 2.5 1.5 2.5 | 1/1.38 1/1.75 1/1.38 1/1.75 1/1.38 1/1.75 | 8 9.4 8.5 10 9.4 11 | 95 130 115 170 140 210 |
Class 2 Stranded Plain Conductor
NO. OF CORES | NOMINAL CROSS SECTIONAL AREA mm2 | EARTH WIRE CONSTRUCTION n° /mm | NOMINAL OUTER DIAMETER mm | NOMINAL WEIGHT kg/km |
2 3 4 | 4 4 4 | 7/0.85 7/0.85 7/0.85 | 11.5 12.2 13.5 | 200 260 330 |
ELECTRICAL CHARACTERISTICS
NOMINAL CROSS SECTIONAL AREA mm2 | CONDUCTOR RESISTANCE AT 20ºC Ω/km | INSULATION RESISTANCE AT 20ºC MΩ*km | NOMINAL CAPACITANCE pF/m | |
Core / Core | Core / Screen | |||
1 1.5 2.5 4 | 18.1 12.1 7.41 4.61 | 300 300 300 300 | 100 110 130 160 | 170 190 220 270 |
CURRENT CARRYING CAPACITY
Clipped Direct
NOMINAL CROSS SECTIONAL AREA mm2 | CURRENT RATING | |
2 Core Amps | 3 and 4 Core Amps | |
1 1.5 2.5 4 | 19 24 33 45 | 17 22 30 40 |
In Conduit or in Cable Tray
NOMINAL CROSS SECTIONAL AREA mm2 | CURRENT RATING | |
2 Core Amps | 3 and 4 Core Amps | |
1 1.5 2.5 4 | 17 22 30 40 | 15 19.5 26 35 |
VOLTAGE DROP
Clipped Direct
NOMINAL CROSS SECTIONAL AREA mm2 | VOLTAGE DROP | |
2 Core mV/A/m | 3 and 4 Core mV/A/m | |
1 1.5 2.5 4 | 45 30 18 11 | 39 26 15 10 |
In Conduit or in Cable Tray
NOMINAL CROSS SECTIONAL AREA mm2 | VOLTAGE DROP | |
2 Core mV/A/m | 3 and 4 Core mV/A/m | |
1 1.5 2.5 4 | 45 30 18 11 | 39 26 15 10 |
CN Cable Group Co., Ltd.
ABOUT CN CABLE GROUP
CN Cable Group specializes in the fields of development, design, production, sales, installation and technology service of wires and cables, accessories. We are one of the most experienced manufacturers and suppliers in the global markets.
Our Products mainly include: 500KV and below power cables, bare conductors (AAC, ACSR, ACAR, AAAC, galvanized steel wires, etc.), ABC cables, mining cables, rubber cables, computer cables, telephone cables, control cables, instrument cables, fiber cables, building wires, flat cables, silicon cables, environmental protection cables, cable accessories, etc. The above products had passed the management system certificate of ISO 9001:2015 and ISO 14001:2015 and ISO18001:2007, CE certificate and IEC certificate, etc.
There are large quantities of skilled workers (more than 300 persons) in the factory. Most of them have rich experiences in the field of cable manufacturing, engineering technology, and enterprise management. More than 40 persons are of senior professional and technical personnel, who are the upgraded technology experts and academic technology leaders. Design and production of all of our products are strictly according to the relative standards, GB, IEC, BS, DIN, ASTM, UL, NFC, CSA, and Australian standard, etc. Our products have been exported to more than 100 countries and regions, such as USA, Canada, Brazil, Chile, Peru, South Africa, Tanzania, Kenya, Uganda, Nigeria, Togo, Middle East and Southeast Asia and other countries and regions.
In addition, our professional service team with the fastest speed, best service attitude and best service quality will continue to technical advice, technical guidance, technical training, on-site construction, etc. We will try our best to do well in everything before sales, in sales and after sales with our enthusiasm.
Quality are always the first, must be guaranteed. You are welcome for your witness.