PipasẹDakosile:
Ọja jara ZGLEDUN LDSCB jẹ aSPDigbẹhin gbaradi afẹyinti Olugbeja.O le yanju eewu ina ni imunadoko ti o fa nipasẹ ibajẹ ti oludabo monomono ati ikuna akoj agbara, ati yanju ikuna ti aabo monomono ti o fa aiṣedeede ti ẹrọ aabo afẹyinti ti o ṣẹlẹ nipasẹ manamana.Afẹyinti yiigbaradi olugbejaṣe idaniloju pe Olugbeja abẹlẹ (SPD) ko ni ina, ati aabo monomono ohun elo tẹsiwaju lati munadoko.Ni lọwọlọwọ, awọn fiusi tabi awọn fifọ iyika jẹ lilo pupọ ni isọdọkan pẹlu SPD.Nigbati SPD ba kuna tabi kukuru-yika, yoo fa ina.Seies LDSCB jẹ apẹrẹ pataki fun SPD.Kii yoo fọ labẹ ikọlu manamana nla kan.Ṣugbọn o le bajẹ ni kiakia nigbati agbara kekere igbohunsafẹfẹ lọwọlọwọ waye lẹhin ikuna SPD.
Awọn ẹya:
◆SCB le ṣaṣeyọri fifọ yiyan ti lọwọlọwọ igbohunsafẹfẹ agbara ti o kọja ati lọwọlọwọ manamana, eyiti o le daabobo aabo aabo SPD ni imunadoko nitori ibajẹ ti o fa ki foliteji ibẹrẹ SPD silẹ ni isalẹ foliteji ipese agbara, ati pe agbara igbohunsafẹfẹ jijo lọwọlọwọ lọwọlọwọ, nfa pataki ina ijamba.
◆ Nigbati SPD ni monomono lọwọlọwọ ti o kọja, SGB ti a ti sopọ ni jara ni iwaju SPD le rii daju pe lọwọlọwọ manamana kii yoo rin, bajẹ, ati aabo monomono yoo tẹsiwaju lati munadoko;
◆ Awọn UP Iye (foliteji Idaabobo ipele iye) ti SCB jẹ gidigidi kekere nigbati ran ãra lọwọlọwọ;
◆Lilo ilana irin-ajo iṣakoso paramita, ati fifi sori ẹrọ pẹlu iṣinipopada itọsọna 35mm.
| Main Technical Parameters | |||||
| Awoṣe | LDSCB-20 | LDSCB-40 | LDSCB-60 | LDSCB-80 | LDSCB-100 |
| Igbi mọnamọna ti kii ṣe jija (le) | 20kA(8/20μs) | 40kA(8/20μs) | 60kA(8/20μs) | 80kA(8/20μs) | 100kA(8/20μs) |
| Ti won won Lọwọlọwọ Ni | 10kA(8/20μs) | 20kA(8/20μs) | 30kA(8/20μs) | 40kA(8/20μs) | 60kA(8/20μs) |
| Residual Titẹ Up | <200V | <300V | <400V | <600V | <600V |
| Ti won won Operational Foliteji Ue | 120V / 230V / 400V AC | ||||
| Ipa ti o ku 20kA(8/20μs) | <300V | ||||
| Iye Irin-ajo lọwọlọwọ lo (Lẹsẹkẹsẹ) | 2A± 5% (2 ~ 5A) Iyan | ||||
| Fifuye Igbohunsafẹfẹ Agbara Akoko fifọ lọwọlọwọ (Si) | <0.1s | ||||
| Agbara Igbohunsafẹfẹ Lọwọlọwọ Idaduro Irin ajo | 500mA-3A Iyan lọwọlọwọ (kii ṣe boṣewa ati yan nipasẹ alabara) | ||||
| Agbara Igbohunsafẹfẹ Lọwọlọwọ Idaduro Irin ajo Time | Akoko iyan 1s ~ 120s (kii ṣe boṣewa ati yan nipasẹ alabara) | ||||
| Bọtini idanwo | Ijerisi eto tripping (lẹẹkan ni oṣu) | ||||
| Ikarahun Idaabobo Ipele | IP20 | ||||
| Crimping dabaru | M6 | ||||
| Ibi fifi sori ẹrọ | Ti fi sori ẹrọ ni iwaju SPD | ||||
| Nsopọ Waya Abala | 4-16mm2 | ||||
| Iṣe Idaabobo Nitori iwọn otutu Ibaramu | Yipada laarin -25 ℃ ati + 60 ℃ | ||||
| Ibi ipamọ Ayika | Iwọn otutu -40℃ ~ 75℃ Ọriniinitutu ibatan <95% (isalẹ 25℃) | ||||
| Ayika Ṣiṣẹ | Iwọn otutu -25℃-60℃ Ọriniinitutu ibatan <95% (isalẹ 25℃) | ||||
