Prysmian FP200 Flex Key Applications
Fire detection and fire alarm systems for buildings. FP200 Flex is BASEC and LPCB approved against BS7629-1 and additionally complies with the requirements of BS5839-1:2002 Clause 26.2 for standard fire resisting cables. Emergency lighting or other essential service circuits.
FP200 Cable Description
Plain annealed copper stranded circular conductor complying with BS6360 Class 2.
Insulation
High performance damage resistant Insudite TM
Core Identification:
- 2 Core : Brown - Blue
- 3 Core : Brown - Black - Grey
- Four Core : Blue - Black - Red - Yellow
FP200 Flex Screen
Aluminium / polyester tape screen in contact with full size tinned annealed copper stranded circuit protective conductor
Sheath
- Robust thermostatic LSOH sheath
- Colour - White or Red
- For external exposure the use of white sheath is recommended.
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| Nominal Cross Sectional Area | Conceptual Construction | Mean overall diameter | Approximate cable weight | Maximum conductor resistance at 20°C | Current rating DC or single phase AC | Current rating DC or single phase AC | Volt drop DC or sinlge phase AC |
| mm2 | no./mm | mm | kg / km | ohms / km | Enclosed Amps | Clipped Direct Amps | mV/A/m |
Two Core |
|||||||
| 1.5 | 7/0.53 | 8.2 | 99 | 12.1 | 16.5 | 19.5 | 29 |
| 2.5 | 7/0.67 | 9.6 | 145 | 7.4 | 23 | 27 | 18 |
Three Core |
|||||||
| 1.5 | 7/0.53 | 8.7 | 120 | 12.1 | 16.5 | 19.5 | 29 |
| 2.5 | 7/0.67 | 10.2 | 176 | 7.4 | 23 | 27 | 18 |
Four Core |
|||||||
| 1.5 | 7/0.53 | 9.7 | 149 | 12.1 | 16.5 | 19.5 | 29 |
| 2.5 | 7/0.67 | 11.4 | 218 | 7.4 | 23 | 27 | 18 |
BS7629-1
Temperature Rating Factors
| Ambient Temperature (°C) | Rating Factor |
| 25 | 1.03 |
| 30 | 1.00 |
| 35 | 0.94 |
| 40 | 0.87 |
| 45 | 0.79 |
| 50 | 0.71 |
| 55 | 0.61 |
| 60 | 0.50 |
Correction Factors for Groupings
| Number of Circuits | Rating Factor |
| 2 | 0.80 |
| 3 | 0.70 |
| 4 | 0.65 |
| 5 | 0.60 |
| 6 | 0.57 |
| 7 | 0.54 |
| 8 | 0.52 |
| 9 | 0.50 |
