BZ-20/S - Autronica - Autronica Fire and Security
BZ-20/S - Autronica - Autronica Fire and Security
BZ-20/S - Autronica - Autronica Fire and Security
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Zenerbarriereenhet<br />
Zener Barrier Unit<br />
<strong>BZ</strong>-<strong>20</strong>/S<br />
Anvendelse:<br />
<strong>BZ</strong>-<strong>20</strong>/S er en AC-zenerbarriere beregnet for installasjon<br />
av konvensjonelle detektorer i eksplosjonsfarlige<br />
områder. (Sone 1 og sone 2).<br />
Enheten er beregnet for bruk sammen med sentral<br />
type BX-40.<br />
Prinsipp:<br />
<strong>BZ</strong>-<strong>20</strong>/S skal monteres i sikkert område. Enheten har<br />
innebygget 1 - 2 stk. zenerbarrierer, som hver kan<br />
tilkobles en detektorsløyfe med 1 - 10 detektorer<br />
avhengig av gassgruppe og detektortype.<br />
Application:<br />
<strong>BZ</strong>-<strong>20</strong>/S is an AC-zener barrier unit designed for<br />
installation of conventional detectors in hazardous<br />
areas. (Zone 1 <strong>and</strong> zone 2).<br />
<strong>BZ</strong>-<strong>20</strong>/2 is intended for use with central panel<br />
BX-40.<br />
Principle:<br />
<strong>BZ</strong>-<strong>20</strong>/S is to be mounted in safe area. It has<br />
built-in 1 - 2 pcs. of zener barriers, each able to<br />
accept 1 detector loop with 1 - 10 detectors<br />
depending upon gas group <strong>and</strong> detector type.<br />
Versjoner:<br />
<strong>BZ</strong>-<strong>20</strong>/1S<br />
<strong>BZ</strong>-<strong>20</strong>/2S<br />
<strong>BZ</strong>-<strong>20</strong>/1<br />
<strong>BZ</strong>-<strong>20</strong>/2<br />
- 1 sløyfe - for BX-40<br />
- 2 sløyfer - for BX-40<br />
- St<strong>and</strong>ard utgave*<br />
- St<strong>and</strong>ard utgave*<br />
Versions:<br />
<strong>BZ</strong>-<strong>20</strong>/1S<br />
<strong>BZ</strong>-<strong>20</strong>/2S<br />
<strong>BZ</strong>-<strong>20</strong>/1<br />
<strong>BZ</strong>-<strong>20</strong>/2<br />
- 1 loop - for BX-40<br />
- 2 loops - for BX-40<br />
- St<strong>and</strong>ard version*<br />
- St<strong>and</strong>ard version*<br />
* Se eget datablad.<br />
* See separate data sheet.<br />
Protecting life, environment <strong>and</strong> property . . .<br />
P-<strong>BZ</strong><strong>20</strong>S/CCX,Rev. C, <strong>20</strong>05-08-29
Tekniske data/Technical data: <strong>BZ</strong>-<strong>20</strong>/S<br />
Dimensjoner (HxBxD) /<br />
Dimensions (HxWxD)<br />
Vekt / Weight (<strong>BZ</strong>-<strong>20</strong>/2)<br />
: 2<strong>20</strong> x 168 x 145 mm<br />
: Max. 800 g<br />
Tilkobling / Connection:<br />
Materiale / Materials : Polykarbonat /<br />
Polycarbonate<br />
Driftsspenning /<br />
Working voltage<br />
: 14 V DC<br />
Strømforbruk /<br />
Current consumption<br />
: 0 mA<br />
Miljøkrav /<br />
Environment requirement : EN 500<strong>20</strong><br />
Beskyttelsesgrad /<br />
Degree of protection : IP 55<br />
Temperatur / Temperature : - <strong>20</strong> / + 70°C<br />
Fuktighet / Humidity<br />
Ingen kondensering /<br />
Non condensing.<br />
: Max. 95% R.H.<br />
Maksimalverdier for innebygget zenerbarriere<br />
Z667/Ex/<br />
Maximum values for built-in zener barrier Z667/<br />
Ex:<br />
C max<br />
gas group IIC<br />
C max<br />
gas group IIB<br />
C max<br />
gas group IIA<br />
: 0,44 mF (0,38 mF)*<br />
: 1,32 mF (1,14 mF)*<br />
: 3,52 mF (3,04 mF)*<br />
Den totale kapasitansen (inkl. kabel) i hver sløyfe<br />
må ikke overstige C max.<br />
.<br />
The total capacitance (cable incl.) in each branch<br />
must not exceed C max<br />
.<br />
* Verdier for barriere Z967 / values for barrier Z967<br />
Vedlikehold / Maintenance: Ingen / None<br />
Godkjenninger / Approvals:<br />
Barrier Certificate Baseefa No. Ex 82<strong>20</strong>97.(Z667/<br />
Ex)<br />
BAS 01ATEX 7005 (Z976)<br />
BXY-40/Ex<br />
END LOAD<br />
3-4<br />
3-4<br />
3-4<br />
D<br />
D<br />
D<br />
3x1,5mm 2<br />
PE<br />
PE<br />
PE<br />
1+2<br />
1+2<br />
1+2<br />
1*<br />
PE<br />
2*<br />
8*<br />
Sløyfe 1 inn<br />
Loop 1 in<br />
Zener<br />
barrier<br />
4*<br />
5*<br />
BXY-40/Ex<br />
END LOAD<br />
3-4<br />
3-4<br />
3-4<br />
D<br />
D<br />
D<br />
3x1,5mm 2<br />
2x1mm 2<br />
PE<br />
PE<br />
PE<br />
PE<br />
1+2<br />
1+2<br />
1+2<br />
Zener<br />
barrier<br />
Bare Exi-godkjente<br />
detektorer /<br />
Exi-approved<br />
detectors only<br />
Sløyfe 2 inn<br />
Loop 2 in<br />
* Terminalverdier for Z-967/<br />
Terminal numbers of Z967<br />
FARLIG OMRÅDE<br />
HAZARDOUS AREA<br />
SAFE AREA<br />
SIKKERT OMRÅDE<br />
EARTH<br />
Subject to changes without notice / Med forbehold om endringer uten forutgående varsel.<br />
Your local dealer:<br />
<strong>Autronica</strong> <strong>Fire</strong> <strong>and</strong> <strong>Security</strong> AS<br />
<strong>Fire</strong> <strong>and</strong> <strong>Security</strong>, Trondheim, Norway. Phone: +47 73 58 25 00, fax: +47 73 58 25 01.<br />
Oil & Gas, Stavanger, Norway. Phone: +47 51 84 09 00, fax: +47 51 84 09 99.<br />
Maritime Div. Spikkestad, Norway. Phone: +47 31 29 55 00, fax: +47 31 29 55 01<br />
Visit <strong>Autronica</strong> <strong>Fire</strong> <strong>and</strong> <strong>Security</strong>'s Web site: www.autronicafire.com