Hua Dwhakamārama:
Ko teZGLEDUNKo te hua raupapa LDSCB heSPDi whakatapua te parepare puuropi.Ka taea e ia te whakaoti i te kino o te ahi i puta mai i te kino o te kaiwawao uira me te korenga o te hiko hiko, me te whakaoti i te korenga o te parepare uira na te kino o te taputapu whakamarumaru i puta mai i te uira.Ma tenei kaitiaki ngaru ngaru e whakarite kia kore te kaiwawao ngaru (SPD) e mau i te ahi, ka whai hua tonu te whakamarumaru uira taputapu.I tenei wa, kei te whakamahia whanuitia nga whae me nga waahi ara iahiko ki te mahi tahi me te SPD.Ka rahua te SPD, he poto iahiko ranei, ka puta he ahi.Ko Seies LDSCB he mea hanga motuhake mo SPD.E kore e whati i raro i te pa kaha o te uira.Engari ka taea te pakaru tere ina puta te iti o te hiko i muri i te korenga o te SPD.
Āhuatanga:
Ka taea e ◆SCB te tutuki i te pakaru o te hiko o te hiko o te hiko me te hiko uira, ka taea te tiaki i te kaiwawao o te SPD na te kino e paheke ai te ngaohiko tiimata o te SPD ki raro i te ngaohiko tuku hiko, me te piki haere o te rere o te hiko, ka puta. aituā ahi nui.
◆ I te wa e rere ana te hiko o te SPD, ka taea e te SGB te hono i te raupapa i mua o te SPD te whakarite kia kore e rere te hiko o te uira, ka pakaru, ka whai hua tonu te tiaki uira;
◆Ko te Uara UP (te uara taumata tiaki ngaohiko) o te SCB he iti rawa i te wa e pahemo ana te whatitiri;
◆Ma te whakamahi i nga tikanga haerenga mana tawhā, me te whakaurunga me te reera aratohu 35mm.
Tawhā Hangarau Matua | ||||
Tauira | LDSCB-A12.5 | LDSCB-A15 | LDSCB-A25 | LDSCB-A50 |
Ngaru ohorere kore-tire le | 12.5kA(10/350μs) | 15kA(10/350μs) | 25kA(10/350μs) | 50kA(10/350μs) |
Te Peehanga Whakanui | <1000V | <1000V | <1500V | <1500V |
Te Ngaohiko Mahi Ue | 120V/230V/400V AC | |||
Te Peehanga Whakanui 20kA(8/20μs) | <300V | |||
Uara Haerenga o naianei lo (More tonu) | 2A±5%(2~5A) Kōwhiringa | |||
Uta Auautanga Hiko Wā Waahi Onāianei (Ki) | <0.1s | |||
Te Waea Hiko o naianei Whakaroa Haerenga | 500mA-3A Kōwhiringa nāianei (ehara i te paerewa me te whiriwhiri e te kaihoko) | |||
Te Hiko Te Waa Haerenga Taarua o naianei | 1s~120s Wā Kōwhiringa (ehara i te paerewa me te kowhiria e te kaihoko) | |||
Patene Whakamatau | Manatokonga o te punaha takahuri (kotahi i te marama) | |||
Taumata Tiaki Anga | IP20 | |||
Kirikiri Tiu | M6 | |||
Wāhi Tāutanga | Kua whakauruhia ki mua o SPD | |||
Wāhanga Waea Hononga | 4-16mm2 | |||
Mahinga Tiaki Na te Pawera Huringa | Hurihia i waenga i te -25 ℃ me te +60 ℃ | |||
Taiao Rokiroki | Te pāmahana -40℃~75℃ Te haumākū pātahi <95% (i raro iho i te 25℃) | |||
Taiao Mahi | Te pāmahana -25℃-60℃ Te haumākū pātahi <95% (i raro iho i te 25℃) |
MatuaShanganga meWorkingPriipene:
Ko tenei SPD me te tauranga kotahi, te mahi whakamarumaru anti-shock, te whakaurunga o roto, me te momo iti ngaohiko.
Kei a SPD tetahi momo momotu i roto.Ka rahua te SPD na te wera nui, te pakaru ranei, ka taea e te momotu te momotu aunoa mai i te matiti ka hoatu he tohu tohu i te wa ano.He ma te tohu ka kitea i te wa e mahi noa ana te SPD, he whero ina kore e wehe.
Ko te IP+N, 2P+N, me te 3P+N he mea tito o SPD+NPE kōwae tiaki kore-whenua o IP, 2P, me 3P, e whakamahia ana i roto i nga punaha tuku hiko penei i te TT me te TN-S.