ZY6014J   BS 6387 Circuit integrity under fire conditions apparatus

1. Corresponding standard:
 
1.1 IEC60331-11：1999《Test for electric cables under fire conditions circuit integrity-Part 11 Apparatus-fire alone at a flame temperature of at least 750℃》；
1.2 IEC60331-12：2002《Test for electric cables or optical fibre under fire conditions circuit integrity-Part 12 Apparatus—Fire with shock at least 830℃》；
1.3 IEC60331-25：1999《Test for electric cables under fire conditions circuit integrity-Part 25 Apparatus—procedures and requirements---rated voltage ≦0.6/1.0KV》
1.4 IEC60331-23：1999《Test for electric cables under fire conditions circuit integrity-Part 23 Apparatus—procedures and requirements---  Electric data cables》 
1.5 IEC60331-25：1999《Test for electric cables under fire conditions circuit integrity-Part 25 Apparatus—procedures and requirements---  optical
fiber cables》 

2. Main parameters:

Main component: Sample supporting system, trolley, control system, combustion chamber

1)Combustion chamber: It’s fixed on the angle iron. Size: 3MX3MX3M 
Optional material (Stainless steel or brick wall) 

2) Sample supporting system
   The cable sample shall be well fixed on 2 or 3 metal ring.      
   Diameter of metal ring: 150mm

3)Burner：The  source  of  heat  shall  be  a  ribbon  type  propane  gas  burner  with  a  nominal  burner face length of 500 mm 、width 15mm with Venturi mixer. The  face  of  the  burner  shall  have  three  staggered  rows  of drilled holes, nominally 1,32 mm in diameter and drilled on 3,2 mm center distance 

4)Flex meter: air :80 L/min , propane :  5  L/min.

5)Main components of burner: pressure regulating valve, flame ignitor ignition, flameout, temperature measurement system, air source, regulating valve , ignition device, gas pipe, flow meter,  Venturi mixer, burner, ball valve, air valve, compressed air bottle

6) Counter time: 0 to 99.99s/m/h setting arbitrarily
Ignition : automatic ignition  

8)Temperature measurement system: 0~1000oC  setting arbitrarily.

9) Circuit : 3 sets of 3000 VA transform,   voltage :  AC1000V.
electricity : 3 A.