A cikin MCCB, ƙididdiga gajeriyar ƙarfin karya da'ira tana nufin ƙarfin karya ƙarƙashin ƙayyadadden yanayi.Bayan ƙayyadadden hanyar gwajin, ya zama dole a yi la'akari da cewa mai watsewar kewayawa yana ci gaba da ɗaukar ƙimar sa na yanzu.Domin biyan buƙatun masu amfani daban-daban, yawancin masana'antun kera da'irori yanzu suna rarraba ƙarfin juzu'i na ɗan gajeren lokaci na ƙimar ƙimar harsashi ɗaya zuwa matakai daban-daban, kuma masu amfani za su iya zaɓar na'urar da ta dace daidai da bukatunsu daga mafi ƙanƙanta zuwa matsakaici. na'ura mai ba da hanya tsakanin hanyoyin sadarwa na yanzu.Suna da yawa kuma ana samun su a kusan kowane gini ko tsari wanda galibi ana ɗaukar su a banza.Duk da haka, suna taka muhimmiyar rawa a cikin tsarin grid ɗin mu kuma yakamata a kiyaye su don ci gaba da sabbin ƙa'idodin aminci.
CJ: Lambar kasuwanci
M: Na'urar da'ira da aka ƙera
1: Design No
□: rated halin yanzu na firam
□: Karɓar lambar sifa mai ƙarfi/S tana nuna daidaitaccen nau'in (S za a iya tsallake shi)H yana nuna nau'in mafi girma
SAURARA: Akwai nau'ikan pole huɗu na tsaka tsaki don samfurin matakai huɗu. sanduna uku.
Ba a sanye take da madaidaicin sandar nau'in B na nau'in nau'in C mai tsaka tsaki, kuma ana kunna shi ko kashe shi tare da wasu sanduna uku (ana kunna sandar tsaka tsaki kafin a kunna shi) A halin yanzu ana kunna shi ko kashe shi tare da wasu sanduna uku (ana kunna sandar tsaka tsaki kafin a kunna shi) Pole mai tsaka-tsaki na nau'in D yana sanye da nau'in ɓarna mai jujjuyawa, koyaushe yana kunna kuma ba a kunna shi. a kan ko kashe tare da wasu sanduna uku.
Sunan kayan haɗi | Sakin lantarki | Sakin haɗin gwiwa | ||||||
Lambobin taimako, ƙarƙashin sakin wutar lantarki, lambar sadarwa | 287 | 378 | ||||||
Saitin lamba biyu na taimako, lambar ƙararrawa | 268 | 368 | ||||||
Sakin shunt, lambar ƙararrawa, lambar taimako | 238 | 348 | ||||||
Ƙarƙashin sakin wutar lantarki, lambar ƙararrawa | 248 | 338 | ||||||
Lambobin ƙararrawa na taimako | 228 | 328 | ||||||
Shunt lambar ƙararrawa ta saki | 218 | 318 | ||||||
Ƙarƙashin ƙarfin ƙarfin lantarki na taimako | 270 | 370 | ||||||
Saitin lamba biyu na taimako | 260 | 360 | ||||||
Shunt saki karkashin-ƙarfin ƙarfin lantarki | 250 | 350 | ||||||
Shunt release karin lamba | 240 | 340 | ||||||
Ƙarƙashin ƙarfin wutar lantarki | 230 | 330 | ||||||
Abokin hulɗa | 220 | 320 | ||||||
Shunt saki | 210 | 310 | ||||||
Tuntuɓar ƙararrawa | 208 | 308 | ||||||
Babu kayan haɗi | 200 | 300 |
1 Ƙimar da aka ƙididdigewa na masu watsewar kewayawa | ||||||||
Samfura | imax (A) | Takaddun bayanai (A) | Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙwara (V) | Ƙimar Insulation Voltage(V) | Iku (kA) | Ics (kA) | Adadin Sanduna (P) | Nisan Arcing (mm) |
Saukewa: CJMM1-63S | 63 | 6,10,16,20 25,32,40, 50,63 | 400 | 500 | 10* | 5* | 3 | ≤50 |
Saukewa: CJMM1-63H | 63 | 400 | 500 | 15* | 10* | 3,4 | ||
Saukewa: CJMM1-100S | 100 | 16,20,25,32 40,50,63, 80,100 | 690 | 800 | 35/10 | 22/5 | 3 | ≤50 |
Saukewa: CJMM1-100H | 100 | 400 | 800 | 50 | 35 | 2,3,4 | ||
Saukewa: CJMM1-225S | 225 | 100,125, 160,180, 200,225 | 690 | 800 | 35/10 | 25/5 | 3 | ≤50 |
Saukewa: CJMM1-225H | 225 | 400 | 800 | 50 | 35 | 2,3,4 | ||
Saukewa: CJMM1-400S | 400 | 225,250, 315,350, 400 | 690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
Saukewa: CJMM1-400H | 400 | 400 | 800 | 65 | 35 | 3 | ||
Saukewa: CJMM1-630S | 630 | 400,500, 630 | 690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
Saukewa: CJMM1-630H | 630 | 400 | 800 | 65 | 45 | 3 | ||
Lura: Lokacin da sigogin gwaji don 400V, 6A ba tare da sakin dumama ba |
2 Siffar aikin ɓarnar lokaci mai juzu'i lokacin da aka kunna kowane sandar fitarwa na wuce gona da iri don rarraba wutar lantarki a lokaci guda. | ||||||||
Abun gwaji na Yanzu (I/C) | Yankin lokacin gwaji | Jiha ta farko | ||||||
1.05In | 2h(n>63A),1h(n<63A) | Yanayin sanyi | ||||||
Tafiya na yanzu 1.3 In | 2h(n>63A),1h(n<63A) | Ci gaba nan da nan bayan gwajin No.1 |
3 Siffar aiki mai ɓarna lokacin ɓarna lokacin da kowane igiya ta wuce gona da iri. Ana kunna sakin na yanzu don kariyar mota a lokaci guda. | ||||||||
Kafa Lokacin Al'ada na Yanzu na Jiha na Farko | Lura | |||||||
1.0 In | >2h | Jihar Sanyi | ||||||
1.2 In | ≤2h ku | Ci gaba nan da nan bayan gwajin No.1 | ||||||
1.5 In | ≤4 min | Jihar Sanyi | 10≤ In≤225 | |||||
≤8 min | Jihar Sanyi | 225≤ In≤630 | ||||||
7.2 In | 4s≤T≤10s | Jihar Sanyi | 10≤ In≤225 | |||||
6s≤T≤20s | Jihar Sanyi | 225≤ In≤630 |
4 Haɓaka aikin gaggawa na mai watsewar kewayawa don rarraba wutar lantarki za a saita shi azaman 10in + 20%, kuma ɗayan na'urar keɓewa don kariyar mota za a saita as12ln ± 20% |