YTTW Cable

1.Product name

Rated voltage 0.6/1KV(Um=1.2KV) flexible fireproof Mineral insulated cable.

2.Specification

3.The drawing of BTTZ cable

4.Standard

1)GB∕T 12706.1-2008 Power Cables with extruded insulation and their accessories for rated voltages from１kV(Um＝1.2 kV)up to 35 kV(Um＝40.5 kV) -Part1:Cables for rated voltage of 1KV(Um=1.2KV) and 3KV(Um=3.6kv).

2)GB/T 13033 Mineral Insulated Cables and their terminations with a rated voltage not exceeding 750V.

3)Tests for Electric Cables under fire conditions--Circuit integrity--Part 21: Procedures and requirements--Cables of rated voltage up to and including 0.6/1kV.

4）BS 8491-2008 Method for assessment of fire integrity of large diameter Power Cables for use as components for smoke and heat control systems and certain other active fire safety systems.

5)BS 6387 Test method for resistance to fire for cables required to maintain circuit integrity under fire conditions.

5.Applicable place

1) Power supply for fire-fighting equipment in various buildings, fire-rated elevators, etc.

2)Power supply for equipment and lighting systems in critical buildings or in densely populated buildings.

3) Power supply in places with high ambient temperature, such as steel plants, smelters, glass factories, etc.

4) Important occasions that are flammable and explosive, such as petrochemical plants, coal mines and other equipment power supply plants.

5) Need special clean sanitary places, such as hospitals, food factories and other power supply equipment.

6) Power supply for important military, defense, aerospace, satellite base and other equipment.

7) Power supply for power plants and important equipment of nuclear power plants.

6.Fire resistance

Continuously energized for 180 minutes under 950℃ flame without breakdown (C).

At 650℃, after 15 min, withstand 15 min of water spray without breakdown (W).

Under the flame of 950℃, withstand 15min of percussion vibration without breakdown (Z).