Nhazi ọkwa
- Dịka ntinye ahụ si dị: edoziri ma dọpụta
- Dịka ogidi ndị ahụ si dị: ogidi atọ, ogidi anọ
- Dịka ụzọ ọrụ si dị: moto na ntuziaka (mmezi na ndozi)
- Dịka ntọhapụ ahụ si kwuo: ọgụgụ isi n'elu njikwa ugbu a, ntọhapụ ozugbo (ma ọ bụ igbu oge) n'okpuru voltaji, na ntọhapụ shunt
- Ike nke onye njikwa over-current nwere ọgụgụ isi:
- nhazi: Ụdị H (nkịtị), ụdị M (nkà nkịtị), ụdị L (akụnụba)
- nwere ọrụ nke ibufe oke ogologo oge nchechi oke oge azụ
- ọrụ nchekwa nke otu usoro ala
- Ọrụ ihe ngosi: ịtọ ihe ngosi ugbu a, ihe ngosi ugbu a, ihe ngosi voltaji waya ọ bụla (kwesịrị ịkọwa dịka ị na-enye iwu).
- Ọrụ mkpu
- Ọrụ nchọpụta onwe onye
- Ọrụ nnwale
Ọnọdụ Gburugburu Ebe Obibi Maka Ọrụ na Nwụnye
- Okpomọkụ gburugburu: -5℃ ~ 40℃, na nkezi okpomọkụ n'ime awa 24 n'okpuru +35℃ (ma e wezụga maka iwu pụrụ iche).
- Elu nke ebe nrụnye: ≤2000m.
- Iru mmiri dị n'etiti: Ọ gaghị agafe 50% na okpomọkụ kachasị elu nke +40℃. Ọ bụrụ na okpomọkụ dị ala, a ga-ekwe ka iru mmiri dị elu, mana okpomọkụ kacha ala n'ime otu ọnwa agaghị agafe +25℃ n'ime ọnwa kacha mmiri mmiri, na ọnụọgụ kachasị ala kwa ọnwa agaghị agafe 90% n'ime ọnwa ahụ, ma na-echebara igirigi dị n'elu ngwaahịa ahụ echiche, nke ga-apụta n'ihi mgbanwe okpomọkụ.
- Nchedo mmetọ: ogo 3.
- Ụdị ntinye: Ⅳ maka sekit ndị bụ isi nke breaker, eriri nke ntọhapụ voltaji n'okpuru na sekit mbụ nke transformers; Ⅲ maka sekit ndị ọzọ na sekit njikwa.
- Ihe ndị na-agbaji ụgbọ mmiri na ebe okpomọkụ dị mmiri mmiri nwere ike ịrụ ọrụ nke ọma n'enweghị mmetụta nke ikuku mmiri mmiri, nnu na ebu.
- Ihe mgbawa eji eme ụgbọ mmiri nwere ike ịrụ ọrụ nke ọma n'okpuru mkpọtụ nkịtị.
- A ga-etinye ihe mgbawa ahụ dịka iwu dị na akwụkwọ ntuziaka ọrụ si dị. Maka ihe mgbawa a na-ejikarị eme ihe, ihe mgbawa ahụ anaghị agafe 50, maka nke ejiri mee ihe n'ụgbọ mmiri, ihe mgbagọ ahụ anaghị agafe 22.50.
- A ga-etinye ihe mgbawa ahụ n'ebe ọ na-enweghị ihe mgbawa ọ bụla na uzuzu na-eduzi ya, ọ dịghịkwa gas, nke ga-emebi ígwè ma ọ bụ mebie ihe mkpuchi ahụ.
- A ga-etinye ihe mgbawa ahụ n'ime oghere nke bọọdụ mgbanwe, a ga-edozikwa etiti ọnụ ụzọ, ọkwa nchedo ruru lP40.
Data teknụzụ na ikike
| Tebụl 1 dị ugbu a enyere ọkwa |
| Enyere ọkwa ugbu a nke etiti Inm A | Egosiputara ugbu a n'ime A |
| 2000 | (400)630,800,1000,1250,1600,2000 |
| 3200 | 2000,2500,2900,3200 |
| 4000 | 3200,3600,4000 |
| 6300 | 4000,5000,6300 |
Ike ịgbaji sekit dị mkpirikpi na iguzogide obere oge nke ndị na-agbaji, anya arcing bụ "efu" (ebe ọ bụ na mpụga nke breaker abụghị arcing.) Tebụl 2
| Enyere ọkwa ugbu a nke etiti Inm A | | 2000 | 3200 | 4000 | 6300 |
Ike ịgbaji sekit dị mkpụmkpụ nke oke enyere lcu(kA)O-CO | 400V | 80 | 80 | 100 | 120 |
| 690V | 50 | 50 | 75 | 85 |
Ike ịgbaji sekit dị mkpụmkpụ na-arụ ọrụ gosiri nx lcu(KA)/COS∅ | 400V | 176/0.2 | 176/0.2 | 220/0.2 | 264/0.2 |
| 690V | 105/0.25 | 105/0.25 | 165/0.2 | 187/0.2 |
Ọnụọgụ oge dị mkpirikpi lcw lcs(kA)O-CO-CO | 400V | 50 | 50 | 80 | 100 |
| 690V | 40 | 40 | 65 | 75 |
Ọnụọgụ oge dị mkpirikpi lcw (kA)———”+0.4s,O-CO | 400V | 50 | 50 | 65/80 (MCR) | 85/100 (MCR) |
| 690V | 40 | 40 | 50/65 (MCR) | 65/75 (MCR) |
| Rịba ama: Waya ntinye na nke a na-etinye n'ime ya bụ otu ihe ahụ maka imebi ikike ahụ. |
Ike mbibi kachasị bụ 360W maka ndị na-agbaji ihe, na okpomọkụ dị iche iche, na ọkụ eletrik na-adịgide adịgide ga-agbanwe. Tebụl 3
Gburugburu okpomọkụ℃ | Egosiputara ugbu a |
| 400A | 630A | 800A | 1000A | 1250A | 1600A | 2000A |
| 40 | 400A | 630A | 800A | 1000A | 1250A | 1600A | 2000A |
| 50 | 400A | 630A | 800A | 1000A | 1250A | 1550A | 1900A |
| 60 | 400A | 630A | 800A | 1000A | 1250A | 1550A | 1800A |
Njirimara na ọrụ nke nchekwa njikwa nwere ọgụgụ isi n'elu ugbu a Ntọala na njehie. Tebụl 4
| Nkwụsị ogologo oge | Igbu oge dị mkpirikpi | Ozugbo | Njehie e mefuru n'ala |
| lr1 | lr2 | Njehie | lr3 | Njehie | lr4 | Njehie |
| (0.4-1)Na | (0.4-15)N'ime | ±10% | ln-50kA(Inm=2000A) ln-75kA(Inm=3200A) | ±15% | lnm = 2000 ~ 3200A (0.2-0.8)N'ime (1200A,160A) | ±10% |
| Rịba ama: ọ bụrụ na o nwere nchebe nzọụkwụ atọ n'otu oge, ntọala ahụ agaghị agafe. |
Nkwụsịtụ ogologo oge n'elu ọrụ ọrụ oge mgbanwe ugbu a nwere I2TL, =(1.51lr1)2tL, oge ọrụ ya (1.02-2.0) Ir1, nwere njehie oge bụ ±15%. Tebụl 5
| 1.05Ir1 | 1.3Ir1 | 1.5Ir1 Nhazi oge S | 15 | 30 | 60 | 120 | 240 | 480 |
| >2h enweghị ihe omume | Ihe omume <1h | 2.0Ir Oge nhazi S | 8.4 | 16.9 | 33.7 | 67.5 | 135 | 270 |

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