You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
© Siemens AG 2007<br />
BD2 <strong>System</strong> — <strong>160</strong> ... 1250 A<br />
Fire barriers<br />
Fire resistance class S90<br />
• Wall thickness 150 mm ≤ M < 250 mm<br />
(distance from wall/inside corner 30 mm ≤ A < 200 mm)<br />
M = 150 ... 250<br />
A = 30 ... 190<br />
100<br />
NSV0_01027<br />
BD2A-...-L... + BD2-S90-BX*(BY*)-M* 1)<br />
• Junction units LL, LR<br />
X*(Y*)(X*(Y*) min. =<br />
285+M+A+170)<br />
BX*(BY*) min. =<br />
285+M/2<br />
6<strong>40</strong> (min.) 360 360<br />
– – –<br />
1250 (max.) 360 970<br />
• Junction units LV, LH <strong>40</strong>0 A<br />
X*(Y*)(X*(Y*) min. =<br />
285+M+A+70)<br />
BX*(BY*) min. =<br />
285+M/2<br />
5<strong>40</strong> (min.) 360 360<br />
– – –<br />
1250 (max.) 360 1070<br />
BX*(BY*) max. =<br />
X*(Y*)-170-A-M/2<br />
BX*(BY*) max. =<br />
X*(Y*)-70-A-M/2<br />
• Junction units LV, LH 1000 A<br />
X*(Y*)(X*(Y*) min. =<br />
285+M+A+130)<br />
BX*(BY*) min. =<br />
285+M/2<br />
600 (min.) 360 360<br />
– – –<br />
1250 (max.) 360 1010<br />
BX*(BY*) max. =<br />
X*(Y*)-130-A-M/2<br />
Fire resistance class S90<br />
• Wall thickness M ≥ 250 mm<br />
(distance from wall/inside corner A ≥ 30 mm)<br />
A 30<br />
M 250<br />
NSV0_01028<br />
BD2A-...-L... + BD2-S90-BX*(BY*)-M* 1)<br />
• Junction units LL, LR<br />
X*(Y*)(X*(Y*) min. =<br />
185+M+A+170)<br />
BX*(BY*) min. =<br />
185+M/2<br />
6<strong>40</strong> (min.) 310 310<br />
– – –<br />
1250 (max.) 310 920<br />
• Junction units LV, LH <strong>40</strong>0 A<br />
X*(Y*)(X*(Y*) min. =<br />
185+M+A+70)<br />
BX*(BY*) min. =<br />
185+M/2<br />
5<strong>40</strong> (min.) 310 310<br />
– – –<br />
1250 (max.) 310 1020<br />
BX*(BY*) max. =<br />
X*(Y*)-170-A-M/2<br />
BX*(BY*) max. =<br />
X*(Y*)-70-A-M/2<br />
1) Replace the asterisk * according to the table.<br />
Note: With other fire barrier configurations, please contact<br />
your local Siemens sales office.<br />
• Junction units LV, LH 1000 A<br />
X*(Y*)(X*(Y*) min. =<br />
185+M+A+130)<br />
BX*(BY*) min. =<br />
185+M/2<br />
600 (min.) 310 310<br />
– – –<br />
1250 (max.) 310 960<br />
BX*(BY*) max. =<br />
X*(Y*)-130-A-M/2<br />
5<br />
Siemens LV 70 · 2006<br />
5/97