Nchịkọta
ZW8-12 n'èzí elu-voltaji agụụ sekit ihe mgbawa, atọ-phase AC 50Hz n'èzí elu voltaji switchgear.Ọ na-agụnye ọrụ, sekit na-eduzi, usoro mkpuchi mkpuchi, akara na shei, na n'ozuzu Ọdịdị bụ atọ-phase nkịtị igbe ụdị.A na-eji ya maka 10kV ike ime obodo na usoro ike ọkụ obodo mepere emepe, dị ka nkewa, jikọtara ibu ugbu a, oke ibu ugbu a, mkpụmkpụ-circuit ugbu a na ebe ndị ọzọ yiri ya.
Mejuputa ọkọlọtọ GB1984-2003 "High Voltage AC Circuit Breaker" GB/T11022-1999 "Ihe Nka na-achọkarị maka High Voltage Switchgear and Control Equipment Standards" IEC62271-100 "High Voltage AC Circuit Breaker"
Ọdịmma ojiji
◆ Ọnọdụ okpomọkụ: -40℃~+40℃;
◆Elu: ≤3000m (ọ bụrụ na elu na-abawanye, ọkwa mkpuchi mkpuchi ga-abawanye otú ahụ);
◆ Enwere ike imerụ ikuku gbara ya gburugburu site na uzuzu, anwụrụ ọkụ, gas na-emebi emebi, uzuoku ma ọ bụ nnu nnu, na ọkwa mmetọ bụ IV;
◆Ọsọ ifufe anaghị agafe 34m / s (nke dabara na 700Pa na elu cylindrical);
◆Vibration ma ọ bụ mmegharị ala site na mpụga nke switchgear na njikwa ngwa nwere ike ileghara anya;
◆ Ọnọdụ ojiji pụrụ iche.(Ọ bụrụ na ịchọrọ itinye ya n'okpuru ọnọdụ nkịtị nke iji dị iche na nke dị n'elu, biko kpọtụrụ anyị).
Isi Nka na ụzụ Parameters
Nọmba usoro n'usoro | Aha | Nkeji | Data | |
1 | Egosiri voltaji | kV | 12 | |
2 | Enyere ugbu a | A | 630 1250 | |
3 | Ugboro ike ọkụ na-eguzogide voltaji (1min) | kV | 42 | |
4 | Ọkụ ọkụ na-eguzogide voltaji (elu) | 75 | ||
5 | Enyere ogo mgbawa nke mkpirisi okirikiri | kA | 16 20 25 | |
6 | Enyere mkpirisi okirikiri ime ugbu a |
| 40 50 63 | |
7 | Ogo kacha elu na-anagide ugbu a | kA | 40 50 63 | |
8 | 4s obere oge na-eguzogide ugbu a |
| 16 20 25 | |
9 | Usoro ọrụ aha |
| Isi ihe-0.3s-ọnụ ọnụ-18Os-ọnụ ọnụ | |
10 | Egopụtara oge mkpirisi okirikiri ugbu a | ugboro | 30 | |
11 | Ndụ mechanical | |||
Egosiri voltaji nke moto nchekwa ike | ugboro | |||
12 | Enyere voltaji arụ ọrụ igwe igwe mmeghe | V | DCorAC 220 | |
Ejiri usoro mmiri na-arụ ọrụ pụrụ iche na-emechi eriri igwe | V | DCorAC 220 | ||
13 | Egotara ugbu a nke ntọhapụ karịrị akarị | A | 5 | |
14 | Nke a na-ekwe ka eyi ọkpụrụkpụ kọntaktsị kwụ ọtọ na ike dị ike | mm | 3 | |
15 | Ọpụpụ kọntaktị | mm | 11 ± 1 | |
16 | Overtravel (ogologo mkpakọ mmiri kọntaktị) | mm | + 1.0 | |
17 | Ogwe atọ na-emechi na oghere nke oge dị iche iche | ms | ≤2 | |
18 | Oge mmechi kọntaktị kọntaktị | ms | ≤2 | |
19 | Nkezi ọsọ oghere | m/s | 1.0±0.2 | |
20 | Nkezi ọsọ mmechi | m/s | 0.7±0.15 | |
21 | Oge mmeghe | na voltaji arụ ọrụ kachasị elu | s | 0.015-0.05 |
na kacha nta arụ ọrụ voltaji | s | 0.03-0.06 | ||
22 | mgbe emechiri | s | 0.025-0.05 | |
23 | Isi ihe mgbochi sekit | μΩ | ≤120 (ya na G≤200) |