Catalog LV 70 2011 - Low & Medium Voltage - Siemens
Catalog LV 70 2011 - Low & Medium Voltage - Siemens
Catalog LV 70 2011 - Low & Medium Voltage - Siemens
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© <strong>Siemens</strong> AG <strong>2011</strong><br />
BD2 System — 160 ... 1250 A<br />
Fire barrier<br />
Fire resistance rating S120<br />
• Wall thickness M ≥ 150 mm<br />
(distance from wall/inside corner A ≥ 200 mm)<br />
BD2C-...-L... + BD2-S120-BX*(BY*)-M* 1)<br />
• Junction units LL, LR<br />
M 150 A 200<br />
185 185<br />
X*(Y*)(X*(Y*) min. =<br />
3<strong>70</strong>+M+A+1<strong>70</strong>)<br />
BX*(BY*) min. =<br />
3<strong>70</strong>+M/2<br />
890 (min.) 450 450<br />
– – –<br />
1250 (max.) 450 800<br />
• Junction units <strong>LV</strong>, LH; 400 A<br />
X*(Y*)(X*(Y*) min. =<br />
3<strong>70</strong>+M+A+<strong>70</strong>)<br />
BX*(BY*) min. =<br />
3<strong>70</strong>+M/2<br />
790 (min.) 450 450<br />
– – –<br />
1250 (max.) 450 900<br />
BX*(BY*) max. =<br />
X*(Y*)-1<strong>70</strong>-A-M/2<br />
BX*(BY*) max. =<br />
X*(Y*)-<strong>70</strong>-A-M/2<br />
NSV0_01033<br />
• Junction units <strong>LV</strong>, LH; 1250 A<br />
X*(Y*)(X*(Y*) min. =<br />
3<strong>70</strong>+M+A+130)<br />
BX*(BY*) min. =<br />
3<strong>70</strong>+M/2<br />
850 (min.) 450 450<br />
– – –<br />
1250 (max.) 450 840<br />
BX*(BY*) max. =<br />
X*(Y*)-130-A-M/2<br />
Fire resistance rating S120<br />
• Wall thickness M ≥ 150 mm<br />
(distance from wall/inside corner 30 mm ≤ A < 200 mm)<br />
BD2C-...-L... + BD2-S120-BX*(BY*)-M* 1)<br />
• Junction units LL, LR<br />
A 30 ... 190<br />
185<br />
X*(Y*)(X*(Y*) min. =<br />
3<strong>70</strong>+M+A+1<strong>70</strong>)<br />
BX*(BY*) min. =<br />
3<strong>70</strong>+M/2<br />
720 (min.) 450 450<br />
– – –<br />
1250 (max.) 450 9<strong>70</strong><br />
BX*(BY*) max. =<br />
X*(Y*)-1<strong>70</strong>-A-M/2<br />
150<br />
M<br />
185<br />
NSV0_01034<br />
• Junction units <strong>LV</strong>, LH; 400 A<br />
X*(Y*)(X*(Y*) min. =<br />
3<strong>70</strong>+M+A+<strong>70</strong>)<br />
BX*(BY*) min. =<br />
3<strong>70</strong>+M/2<br />
620 (min.) 450 450<br />
– – –<br />
1250 (max.) 450 10<strong>70</strong><br />
BX*(BY*) max. =<br />
X*(Y*)-<strong>70</strong>-A-M/2<br />
• Junction units <strong>LV</strong>, LH; 1250 A<br />
X*(Y*)(X*(Y*) min. =<br />
3<strong>70</strong>+M+A+130)<br />
BX*(BY*) min. =<br />
3<strong>70</strong>+M/2<br />
680 (min.) 450 450<br />
– – –<br />
1250 (max.) 450 1010<br />
BX*(BY*) max. =<br />
X*(Y*)-130-A-M/2<br />
5<br />
The dimension X* min or Y* min on the side with corner covering is<br />
550 mm.<br />
1) Replace the asterisk * according to the table.<br />
Note: With other fire barrier configurations, please contact your<br />
local <strong>Siemens</strong> sales office.<br />
<strong>Siemens</strong> <strong>LV</strong> <strong>70</strong> · 04/<strong>2011</strong><br />
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