Nchịkọta ngwaahịa
GRM6-40.5 Series bụ ụdị ọhụrụ SF6 gas-mkpuchi kọmpat switchgears. A na-agbachichi ndị na-agbaji sekit, ndị na-ekesa, na akụkụ ndị ọzọ n'ime arịa ọla dị 3mm nke jupụtara na gas SF6 dị obere. Ya mere, akụrụngwa bụ kọmpat, ntụkwasị obi na nchekwa; enweghị mmetụta gburugburu ebe obibi, nlekọta n'efu na ogologo ndụ ọrụ, wdg.
GRM6-40.5 Series switchgears kwesịrị ekwesị maka njikwa, nchebe na nlekota nke 40.5 kV, atọ-phase, otu busbar eletriki usoro, n'ọtụtụ ebe na-amụba ụlọ ọrụ, Ngwuputa, wdg.
Ụkpụrụ ọdabara
IEC 62271-1: Igwe ọkụ ọkụ dị elu na njikwa njikwa - Akụkụ 1: nkọwa ndị a na-ahụkarị
IEC 62271-100: Igwe ọkụ na njikwa ọkụ dị elu - Nkebi 100: Ndị na-agbaji sekit dị ugbu a
IEC 62271-102 Igwe ọkụ na njikwa voltaji dị elu - Nkebi 102: Ndị na-emepe njikọ dị ugbu a na mgba ọkụ ụwa.
IEC 62271-103 Igwe ọkụ ọkụ dị elu na njikwa njikwa - Nkebi 103: Mgbanwe maka voltaji akara n'elu 1 kV na ruo na gụnyere 52 kV
IEC 62271-105 Igwe ọkụ ọkụ dị elu na njikwa njikwa - Nkebi 105: Nchikota ngbanwe nke ugbu a
IEC 62271-200: Igwe ọkụ na njikwa ọkụ dị elu - Nkebi 200: igwe ọkụ AC na-ekpuchi ọla na njikwa maka voltaji dị elu karịa 1kV na ruo na gụnyere 52 kV
IEC 60044-2: Ndị na-agbanwe akụrụngwa - Akụkụ 2: Ndị na-agbanwe voltaji na-emepụta ihe.
IEC 60044-1: Ndị na-agbanwe ngwa ngwa - Akụkụ 1: Ndị ngbanwe dị ugbu a
Jiri Ọnọdụ
Elu: ≤4000m★
Ambient ikuku okpomọkụ: -25℃~+40℃;
Iru mmiri dị n'ikuku: nkezi kwa ụbọchị ≤95%, nkezi kwa ọnwa ≤90%;
Seismic ike ≤8 klas;
Ebe enweghị ọkụ, mgbawa, mmetọ dị njọ, nrụrụ kemịkal na ịma jijiji siri ike.
Rịba ama★: A ghaghị ịkpọtụrụ onye nrụpụta n'ọdịnihu ma ọ bụrụ na elu saịtị ahụ karịrị 1000 m iji dozie nrụgide onu oriri.
Nkọwa nọmba nlereanya
Isi Nka na ụzụ Parameters
Mba. | Nkọwa | Nkeji | Uru | |||
1 | Egosiri voltaji | kV | 40.5 | |||
2 | Ugboro ugboro | Hz | 50 | |||
3 | Enyere ugbu a na-aga n'ihu | A | 1250,2500 | |||
4 | Enyere aha mkpuchi ọkwa (ọpụ, N'elu,) | Ike ugboro ugboro iguzogide voltaji (wepụ) (1 nkeji) | N'etiti nkeji na nkeji ruo n'ụwa | kV | 95 | |
N'ofe ebe dịpụrụ adịpụ | kV | 118 | ||||
Sekit inyeaka na njikwa (Ua) | kV | 2 | ||||
Àmụmà mkpali iguzogide voltaji (elu) | N'etiti nkeji na nkeji ruo n'ụwa | kV | 185 | |||
N'ofe ebe dịpụrụ adịpụ | kV | 215 | ||||
5 | Enyere aha na obere oge na-eguzogide ugbu a (Ik/tk) | kA/s | 25/4, 31.5/4 | |||
6 | Ogo kacha elu na-anagide ugbu a (Ip) | ka | 63, 80 | |||
7 | Enyere ọkwa mgbawa mkpirisi okirikiri (Isc) | ka | 25, 31.5 | |||
8 | Enyere mkpirisi okirikiri ime ugbu a | ka | 63, 80 | |||
9 | Ịtachi obi eletriki ihe nkwụsịtụ | / | ugboro 30 | |||
10 | Enyere usoro arụ ọrụ. | / | O-0.3s-CO-180s-CO | |||
11 | Mechanical ntachi obi | Ihe mgbaji sekit | Ee | 20000 | ||
Mgbanwe ndị na-akwụsị / Ụwa | Ee | 5000 | ||||
12 | Nguzogide nke sekit | 1250A | mΩ | ≤120 | ||
2500A | mΩ | ≤80 | ||||
13 | Nrụgide gas jupụtara (nrụgide na 20 Celsius C) | MPa | 0.02 | |||
14 | Ọnụego ntapu kwa afọ (nrụgide dị iche iche) | / | ≤0.01% | |||
15 | Nkewa nkewa | / | SF6 | |||
16 |
Ọkwa nke nchebe (IP) | Nkewa nkewa | / | IP2XC | ||
Mmanụ tank | / | IP67 | ||||
Mkpuchi | / | IP41 | ||||
Mkpuchi | / | IK10 | ||||
17 | Nhazi IAC na esịtidem IAC | / | A-FLR, 31.5 kA 1s |
Akụkụ ndepụta