General scenarios.
Inokodzera rated voltage 450/750V uye pazasi, hapana halogen, yakaderera utsi, murazvo unodzosa zvinodiwa uye kuchengetedzwa kwepamusoro uye kuchengetedza kwezvakatipoteredza.Zvakadai sezvivakwa zvepamusoro-soro, zviteshi, zvitima zvepasi pevhu, nhandare dzendege, zvipatara, maraibhurari makuru, imba dzokurovedzera muviri, dzimba dzokugara, dzimba dzemhuri, mahotera, zvipatara, zvivako zvehofisi, zvikoro, zvitoro nedzimwe nzvimbo dzine vanhu vakawanda.
Giredhi uye sarudza yekushandisa
1. Low-smoke free/ low-halogen types inokamurwa kuita mana marudzi: special class, first class, second class, third class maererano nekushandisa pfuma, moto kukuvara uye evacuation & extinguishment dificulty.Zvichakadaro, inoenderanawo nezvinodiwa zveTafura 3-2.
2. Pavanenge vachiisa mukuroverana, tambo dzepasi-utsi dzisina / ow-halogen uye tambo dzinofanira kunge dziri mhando dzemoto-retadancy mhando dzinoenderana neTafura 3-3 uye Tafura 3-4.Kana nzvimbo yacho ichida mitsara yakabatanidzwa uye magetsi anogara ari pasi pemoto wekunze, anofanira kunge ari marudzi ekudzivirira moto.
Tafura 3 iyo yegiredhi sarudzo kune murazvo-retadancy pfuma yewaya dzemagetsi
| Nzvimbo inoshanda | Chikamu nzvimbo | Flame-retardancy giredhi |
| Special class | 500mm² uye pamusoro | B kirasi |
| 35mm² uye pamusoro | C kirasi |
| First class | 50mm² uye pamusoro | C kirasi |
| 35mm² uye pamusoro | D kirasi |
| Second class, third class | Nzvimbo yese | D kirasi |
Tafura 4 iyo giredhi sarudzo kune fiame-retardancy pfuma yetambo
| Nzvimbo inoshanda | Flame-retardancy giredhi |
| Special class | A class |
| First class | B kirasi |
| Second class, third class | C kirasi |
| Giredhi | Kushandisa nzvimbo |
| Special class | Chivako chepamusoro-soro chekugara chine hurefu hwechimiro chakapfuura 100m (kunze kwepamusoro-soro kumusoro kweguta) |
| Iyo yakakwirira-yepamusoro pekugara ine chimiro chakareba kupfuura 100m |
| First class | Iyo yakakwirira-yakakwira chivakwa chehurumende nehurefu huri pasi pe100m | Chekutanga chivakwa chivakwa (kunze kwenzvimbo yekugara) |
Chivakwa chevanhu chine hurefu pasi pe24m uye
single-floor chivakwa cheveruzhinji chine kureba pasi pe24m | 1. Chivako chekurwara chine 200-mibhedha kana pamusoro, kiriniki ine bulling ine imwe neimwe structural nzvimbo looor ye1000m² kana pamusoro.
2. chivakwa chekutenga, chivakwa chekuratidzira, hotera yepamusoro, chivakwa chemari, chivakwa chekutaurirana, chivakwa chehofisi chepamusoro chine uriri hwenzvimbo imwe neimwe ye1000m² kana pamusoro.
3. raibhurari ine mabhokisi anopfuura miriyoni.
4. gymnasium ine zvigaro zvinopfuura 3000.
5. inokosha tsvakurudzo chivakwa kana archives bulding.
6. civic post building, nhepfenyuro & TV chivakwa, magetsi magetsi control centre, commanding & controlling building for guard against blast, station waiting room, and civil airfield yekumirira.
7. inosimbisa chisaririra chetsika
8. hombe-saizi cinema, showplace, odhitoriyamu uye horo
9. nzvimbo yevaraidzo yeruzhinji ine nzvimbo yezvimiro inopfuura 200m² |
| Underground civil building | 1. subway nechiteshi chayo
2. pasi pevhu cinema uye horo
3. chitoro chepasi, chipatara, hotera, horo yekuratidzira uye imwe nzvimbo yekutengeserana kana yeruzhinji nekushandisa nzvimbo
kupfuura 1000 m²
4. yakakosha lab, raibhurari, datun uye archival repository |
| Second class | Imba yevagari vemo ine chimiro chakareba haipfuuri 100m | Residence Yemhando yekutanga chivakwa chechipiri chivakwa chechipiri (kunze kwekugara) |
| Chivakwa chevanhu chine hurefu hwechimiro hachipfuuri 24m | 1. chivakwa chebhizinesi, chivakwa chemari, chivakwa chekutaurirana, chivakwa chekuratidzira, hotera, chivakwa chehofisi, chiteshi, chiteshi chengarava chegungwa/rive, nhandare yendege nedzimwe nzvimbo dzekutengesa kana dzeveruzhinji nenzvimbo yega yega yepasi kubva pa2000 m² kusvika 3000 m².
2. post chivakwa, kutepfenyura & TV chivakwa, magetsi magetsi control centre, kuraira & kudzora chivakwa chekuchengetedza kuputika mudunhu kana mudunhu.
3.under medium-size cinema uye showplace
4. lab, raibhurari, uye muniment room
5. nzvimbo yevaraidzo yeruzhinji ine nzvimbo yezvimiro pasi pe200 m² |
| Underground civil building | 1. mugero nehurefu hunodarika 500m
2. chitoro chepasi, chipatara, hotera, horo yekuratidzira uye imwe nzvimbo yekutengesa kana yeruzhinji ine nzvimbo yekushandisa isingapfuure 1000m. |
| Third class | Chimwe chivakwa chehurumende chisiri cheakakosha, yekutanga uye yechipiri kirasi. |
Anootation:
1.Imba yekirasi yekutanga neyechipiri inofanira kuenderana neD chirevo chechimiro chenyika GB 5045 (chimiro chekugadzira chinochengetedzwa pamoto mune yakakwirira-inosimuka yevagari vemo).
2.The un-listing structural grade inogona kuratidzwa nekuenzanisa.
Technical features
1. Iyo yakanyanya tembiricha yeyakajairika inoshanda tambo conductor kana pfupi dunhu (haifanire kuramba kwe5 masekonzi):
70°C roi' low-smoke low-halogen PVC insulated type seyakajairika kushanda, uye isingapfuuri 160°C sepfupi pfupi;
90°C yeXLPE insulated type'80°C ye thermoplastic yakaderera-smoke low-halogen polyolefin insulated type, uye isingapfuuri 250°C sepfupi pfupi;
105 ° C ye iradiated cross-linked PE insulated type, a nd isingapfuuri 250 ~ C sepfupi pfupi.
2. Mamiriro ekuisa uye inobvumirwa nguva dzose kutakura kukwanisa kwetambo dzisina kusvuta / dzakaderera-halogen dzakafanana nedzinopindirana dzisina-utsi dzisiri dzisina kusununguka / dzakaderera halogen.
3. Tambo dzine maitiro ehutsi hushoma, mahara / pasi halogen, kupisa kwemoto uye kupisa moto.Tsanangudzo inoona Tafura 5.
| Siriyero nhamba | Testing chinhu | Standard chinodiwa
(yemahara-haloegn) | Standard chinodiwa
(pasi-haloegn) |
| 1 | Single vertical combustion test yewaya netambo
-chinhambwe kubva pamupendero webhureketi repamusoro kusvika pachikamu chemarasha
- chinhambwe kubva pakupisa kurebesa kusvika kumucheto webhureketi repamusoro | ≥50mm
≤540mm | ≥50mm
≤540mm |
| 2 | Cable colligated combustiong——kureba kwechikamu chemarasha | ≤2.5mm
≥4.3 | ≤2.5mm |
| 3 | Kuedza kudzivirira moto | Sekuyedza, bheya yakayerwa voltage uye iyo 2A fuse haizonyungudika | Sekuyedza, bheya yakayerwa voltage uye iyo 2A fuse
haizonyunguduki |
| 4 | PH kukosha | ≤10μs/mm | ≥2.5 |
| 5 | Conductance | ≥60% | hapana chinodiwa |
| 6 | Kuongororwa kwehutsi hwehutsi——chiyero chepasi chechiedza chepasi | | ≥30% |
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