ZW8-12 Kūwaho Kiekie Voltage Vacuum Circuit Breaker

ʻO ka wehewehe pōkole:


Huahana Huahana

Huahana Huahana

Nānā nui

ZW8-12 mea hoʻoheheʻe kaʻa kaʻa kiʻekiʻe kiʻekiʻe o waho, ʻekolu ʻāpana AC 50Hz waho kiʻekiʻe kiʻekiʻe.Hoʻokumu ʻia ia me ka hana, conductive circuit, insulation system, sila a me ka pūpū, a ʻo ke ʻano holoʻokoʻa he ʻano pahu maʻamau ʻekolu.Hoʻohana ʻia ia no ka 10kV kuaʻāina mana mākia a me ke kūlanakauhale mana mana pūnaewele mana, e like me ka mahele, hui pū ʻia o kēia manawa, overload o kēia manawa, pōkole-kaapuni o kēia manawa a me nā wahi like ʻole.
E hoʻokō i ka maʻamau GB1984-2003 "High Voltage AC Circuit Breaker" GB / T11022-1999 "Nā Manaʻo ʻenehana maʻamau no ka High Voltage Switchgear and Control Equipment Standards" IEC62271-100 "High Voltage AC Circuit Breaker"

Nā Kūlana maʻamau

◆Ambient wela: -40 ℃ ~ + 40 ℃;
◆Ke kiʻekiʻe: ≤3000m (inā piʻi ka kiʻekiʻe, e hoʻonui ʻia ka pae insulation i helu ʻia);
◆ Hiki ke hoʻohaumia ʻia ka ea a puni e ka lepo, ka uahi, ke kinoea ʻino, ka mahu a i ʻole ka paʻakai paʻakai, a ʻo ka pae haumia he IV;
◆ʻAʻole iʻoi aku ka wikiwiki o ka makani ma mua o 34m / s (e like me 700Pa ma ka cylindrical surface);
◆ Hiki ke nānā ʻole ʻia ka haʻalulu a i ʻole ka neʻe ʻana o ka honua mai waho o ka switchgear a me nā mea hoʻokele;
◆ Kūlana kūikawā o ka hoʻohana.(Inā pono ʻoe e hoʻopili iā ia ma lalo o nā kūlana maʻamau o ka hoʻohana ʻokoʻa mai ka mea i luna, e ʻoluʻolu e kūkākūkā me mākou).

Nā Kūlana Kūlana Nui

Helu

inoa

Unite

ʻIkepili

1

Volta koho

kV

12

2

Kuhi ʻia i kēia manawa

A

630 1250

3

ʻO ke alapine o ka mana maloʻo e kū i ka volta (1min)

kV

42

4

ʻO ka puʻu uila e kū i ka uila (peak)

75

5

Hoʻoholo ʻia ka ʻauahi pōkiʻi pōkole

kA

16 20 25

6

Hoʻoholo ʻia i ka manawa pōkole e hana nei

40 50 63

7

ʻO ke kiʻekiʻe i koho ʻia e kū i kēia manawa

kA

40 50 63

8

4s manawa pōkole kū i kēia manawa

16 20 25

9

Nominal Operation Sequence

Nā kiko-0.3s-Nā helu hui-18Os-Nā helu hui

10

Hoʻoholo ʻia nā manawa hoʻomaha pōkole o kēia manawa

manawa

30
10000

11

Ola mīkini

Volta helu o ka mīkini mālama ikehu

manawa

12

Helu uila wehe ʻia

V

DCorAC 220

Hoʻolako ʻia me ka mīkini hana puna wai kūikawā Pani coil

V

DCorAC 220

13

Ua helu ʻia i kēia manawa o ka hoʻokuʻu ʻana i ka overcurrent

A

5

14

ʻAe ʻia ka mānoanoa o ka hoʻopili paʻa a me ka ikaika

mm

3

15

Hoʻokaʻaʻike Spacing

mm

11±1

16

Overtravel (contacy spring compress length)

mm

+1.0
-0.3

17

ʻO ka pani ʻana a me ka wehe ʻana o nā manawa like ʻole

ms

≤2

18

Hoʻokaʻaʻike i ka pani manawa bounce

ms

≤2

19

Awelika ka māmā wehe

m/s

1.0±0.2

20

Awelika pani wikiwiki

m/s

0.7±0.15

21

Ka manawa wehe

i ka uila hana kiʻekiʻe loa

s

0.015-0.05

ma ka liʻiliʻi liʻiliʻi o ka volta hana

s

0.03-0.06

22

ke pani ana

s

0.025-0.05

23

Kūʻē kaapuni nui

μΩ

≤120(me G≤200)


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