Njira yowunikira zida zamagetsi
Munda wolumikizana ndi mafakitale
Kuwunika kugawa kwa njanji
Kusamalira madzi zachilengedwe
Mafuta, mankhwala ndi metallurgical mafakitale
Makala, chakudya
mphamvu zatsopano
Airport terminal
Chida choteteza Surge (SPD), chomwe chimadziwikanso kuti chomanga mphezi, ndi chipangizo chamagetsi chomwe chimapereka chitetezo chazida zosiyanasiyana zamagetsi, zida ndi mizere yolumikizirana. Pamene magetsi ozungulira kapena chingwe choyankhulirana chadzidzidzi chimatulutsa nsonga yamagetsi kapena magetsi chifukwa cha kusokonezeka kwakunja, wotetezera opaleshoni amatha kuyendetsa shunt mu nthawi yochepa kwambiri, kuti apewe kuwonongeka kwa zida zina zomwe zimazungulira.
Chida chodzitchinjiriza, choyenera 50 / 60Hz AC, magetsi ovotera a 220 V mpaka 380 V, mphezi yosalunjika ndi mphezi yachindunji kapena chitetezo china chapanthawi kochepa, choyenera kukhala ndi mabanja, mafakitale apamwamba komanso zofunikira zoteteza kumunda kwa mafakitale. .
● Mapangidwe ophatikizidwa 80kA kuwerengera odalirika, palibe kuwonongeka.
● Sensa imapangidwira, mawaya ozungulira ndi osavuta, ndipo kuyika kumakhala kosavuta.
● Poyambira kuwerengera mphezi ndikusintha.
● Kudziteteza kwa mphezi kuonetsetsa kuti sikuwonongeka ndi mafunde olowera.
● 40kA/80kA SPD ndiyotheka.
● Kuthandizira kufalitsa mawaya ndi opanda zingwe.
● Ntchito ya alamu pamalo, ngakhale popanda maukonde, mungathe kuzindikira mosavuta kasamalidwe ka malo.
● Alarm ntchito yakutali, kudzera pa seva yamtambo, mutha kuyang'anira patali deta yamtundu uliwonse wosonkhanitsira ndikupeza zidziwitso zenizeni zenizeni.
1) Kuwunika ntchito ya module:
● Chizindikiro cha SPD kuwonongeka
● zosunga zobwezeretsera chizindikiro kulephera
● Kuyang’anira kuchuluka kwa mphezi
● Kuwunika kwa chipangizo choyatsira pansi
● Kuwunika kutentha
2) Kuwongolera pulogalamu yamapulogalamu:
● Kulondera mwanzeru
● Zolemba zolakwika
● Kutulutsa kwa chizindikiro cholakwika
● Funso la mbiriyakale
LH-zn/40
Zolemba malire ntchito voteji Uc 385V ~
Kutulutsa mwadzina mu 20KA
Kutulutsa kwakukulu kwaposachedwa Imax 40KA
Kutetezedwa kwa Voltage Kukwera ≤ 1.8KV
Maonekedwe: yoyera, chizindikiro cha laser
LH-zn/60
Zolemba malire ntchito voteji Uc 385V ~
Kutulutsa mwadzina mu 30KA
Kutulutsa kwakukulu kwaposachedwa Imax 60KA
Kutetezedwa kwa Voltage Kukwera ≤ 2.1KV
Maonekedwe: yoyera, chizindikiro cha laser
LH-zn/80
Zolemba malire ntchito voteji Uc 385V ~
Kutulutsa mwadzina mu 40KA
Kutulutsa kwakukulu kwaposachedwa Imax 80KA
Kutetezedwa kwa Voltage Kukwera ≤ 2.2KV
Maonekedwe: yoyera, chizindikiro cha laser
Palibe tanthauzo lofanana la SPD wanzeru kunyumba ndi kunja, koma lingaliro la SPD wanzeru lazindikirika ndi opanga R&D ndi ogwiritsa ntchito. Intelligent SPD iyenera kukhala ndi zinthu zinayi zotsatirazi:
① Ntchito yoteteza chitetezo ndi magwiridwe antchito;
② Ntchito yowunikira magawo ogwiritsira ntchito;
③ Alamu yolakwika ndi ntchito yolosera zolephera;
④ Ntchito zolumikizana ndi maukonde.
Intelligent SPD imazindikira kuwunika kwaposachedwa, komwe kumatha kuwunika magawo monga mphezi yam'mwamba komanso nthawi yamphezi ya nsanja munthawi yeniyeni.
Ndi kuphatikiza kwachilengedwe kwachitetezo chanzeru chachitetezo ndi module ya NB-IoT yopanda zingwe, zovuta zambiri pakuwunika kwanzeru zamagetsi zitha kuthetsedwa mosavuta.
Mphamvu yogwira ntchito: DC 220V | Kuwerengera nthawi: 0 ~ 999 nthawi |
Kugwiritsa ntchito mphamvu zamagetsi: 2 W | Kuwerengera malire: 1KA (factory default) |
Njira yolumikizirana: RS485 | Chizindikiro cha ma alarm: LED yofiira imakhala yoyaka nthawi zonse |
Njira yolumikizirana: muyezo wa MODBUS, MQTT protocol | Mtunda wotumizira: opanda zingwe (4000 m mtunda wowoneka) |
Magetsi okhazikika (Uc): 385V~ | Zanyumba: pulasitiki nyumba IP chitetezo kalasi: IP20 |
Type I pazipita zotulutsa pano (Imax): 20-40kA | Chinyezi cha chilengedwe; <95% kutentha kwa ntchito; -20-70 ℃ |
Lembani Ⅱ pazipita zotulutsa panopa (Imax); 40-80 kA | Makulidwe; 145 * 90 * 50mm (kutalika, m'lifupi ndi kutalika) |
Kusintha kuchuluka kwa kuchuluka: 3 njira (chizindikiro chakutali, kusintha kwa mpweya, kuyika pansi) | Kulemera kwa katundu: 180g |
Chiwerengero cha zochita za SPD: 1 njira | Njira yoyika: 35 mm njanji |
Ndi chitukuko cha mizinda yanzeru, kugwiritsa ntchito kwambiri matekinoloje atsopano monga Internet of Things, cloud computing ndi intaneti ya m'badwo wotsatira, SPD yanzeru yochokera pa teknoloji ya NB-IoT ikukhala chida chofunikira kwambiri pamakampani olankhulana kuti atsimikizire chitetezo cha ntchito network. Kuyang'anira, kuyang'anira ndi kuyang'anira njira yotetezera mphezi ya malo olumikizirana idzakhala njira yokhayo yopititsira patsogolo kasamalidwe ka maukonde olumikizirana. Kafukufuku wogwiritsa ntchito NB-IoT adzalimbikitsa kwambiri luso lamakampani opanga maopaleshoni anzeru ndikulimbikitsa kupita patsogolo kwaukadaulo watsopano.
1. Waya wapansi
2. Chizindikiro cha waya wapansi
3. Chizindikiro chachitetezo cha mphezi
4. Chizindikiro cha kusintha kwa mpweya
5. Chizindikiro cha ntchito
6. Chiwonetsero chowerengera chubu cha digito
7. 485 njira yolumikizirana A
8. 485 njira yolumikizirana B
9. Kuzindikira kusintha kwa mpweya
10. Kuzindikira kusintha kwa mpweya
11. Chopanda kanthu
12. Mphamvu zopanda mphamvu N
13. Kupereka mphamvu zabwino L
14, n
15. L3
16,l2
17,l1
Kuyika kwazinthu
Cholinga chachikulu cha mankhwalawa ndikuwunika momwe alili komanso moyo wautumiki wa oteteza opaleshoni (SPD). Nthawi zambiri imayikidwa ndikugwiritsidwa ntchito m'nyumba, ndipo nthawi zambiri imayikidwa pafupi ndi chitetezo cha opaleshoni.
● Njira yoyika: 35mmDIN njanji yokhazikika, mogwirizana ndi DINEN60715 muyezo.
● Sankhani malo oyenerera kuti mukonzere njanji ya DIN mubokosi logawa, ndikumangirira gawo loyang'anira panjanji kuti mukonze.
● Ma doko oyang'anira ma module ⑦ ndi ⑧ amalumikizidwa ndi mawonekedwe a module 485; ⑨ ndi ⑩ ndi njira zothandizira zowuma zowuma, mosasamala kanthu za polarity, mapeto amodzi amalumikizidwa ndi mapeto wamba, ndipo mapeto ena amalumikizidwa ndi mapeto otsekedwa.
● Lumikizani chingwe chamagetsi ndi chingwe cholumikizirana molingana ndi mtundu wake, ndipo musachilumikize molakwika.
● Zolemba za mawaya olowetsa mphamvu ndi mawaya ndi mawaya apansi ayenera kukumana ndi zofunikira, ndipo mawaya ayenera kukhala afupiafupi ndi okhuthala, ndipo kukana kwapansi kuyenera kukhala kosakwana 4 ohms.
Chitsanzo chojambula cha Wiring
Kusamalitsa
1. Izi zitha kulumikizidwa ndi mawaya ndikuyikidwa ndi akatswiri amagetsi.
2. Miyezo ya dziko ndi zofunikira zachitetezo (onani IEC60364-5-523).
3. Maonekedwe a mankhwala ayenera kufufuzidwa asanakhazikitsidwe, ngati apezeka kuti akuwonongeka kapena akulakwika, sangathe kuikidwa.
4. Amaloledwa kugwiritsidwa ntchito mkati mwa malangizo a unsembe. Ngati ikugwiritsidwa ntchito mopitirira malire omwe atchulidwa, ikhoza kuwononga mankhwala ndi zida zolumikizidwa.
5. Phatikizani kapena sinthani malonda, chitsimikizo ndichosavomerezeka.