Fire Resistant Underground Cable - Copper Wire

Fire Resistant Underground Cable

1. OVERVIEW OF FIRE RESISTANT UNDERGROUND CABLES:

- Fire-proof cable CXV/ DATA (DSTA)/FR, copper wire (Level 2), XLPE insulation, FR - PVC outer sheath.

- Transmission of the fixed system in underground placement is designed to maintain power for equipment, and limit the spread of fire when it is affected by fire. Therefore, it is suitable for use in all kinds of works, and so on.

- Fire resistant cable is suitable for use in public works, backup power system, emergency system, fire alarm system, fire sprinkler system, smoke alarm and smoke extraction system, exit dangerous light system.

2. STANDARDS OF FIRE RESISTANT UNDERGROUND CABLES:

- TCVN 5935-1/ IEC 60502-1

- TCVN 6612/ IEC 60228

- TCVN 60332 - 1, 3 IEC 60331-21

- BS4066 - 1, 3 BS 6387

3. IDENTIFYING CHARACTERISTICS OF FIRE RESISTANT UNDERGROUND CABLES:

By color tape:

- 1-phase cable: Natural color without color band.

- Multi-phase cable: Natural color combined with color band: Blue, red, yellow, and so on.

- Or according to customer requirements.

4. TECHNICAL CHARACTERISTICS OF FIRE RESISTANT UNDERGROUND CABLES:

- Testing voltage: 3.5 kV / 5 minutes

- The permissible long-term working temperature of the conductor: 90 ºC.

- The maximum temperature of the short-circuited conductor during 5 seconds or above: 250 C

- Cable has the characteristics to slow the flame transmission, and it is difficult to ignite.

For all related details, we invite you to contact our company as soon as possible to receive special pricing offers!