ZW7-40.5 Series Ita gbangba High Foliteji Vacuum Circuit Fifọ (Recloser)

Apejuwe kukuru:


Alaye ọja

ọja Tags

ZW7-40.5 ita gbangba HV igbale Circuit fifọ ni a 3-alakoso AC 50Hz 40.5kV ita gbangba yipada itanna.

♦ Ọna fifi sori ẹrọ: fifi sori ipilẹ;

♦ Ilana ti nṣiṣẹ: orisun omi ti n ṣiṣẹ orisun ati ẹrọ itanna eleto;

♦ Awọn ohun elo ọpa: roba silikoni, seramiki;

♦ Ohun elo: ita gbangba 33kV substation, agbara agbara.

♦ Oluyipada lọwọlọwọ: fifi sori ẹrọ inu-buit, fifi sori ita.

 

Ọja Standards

♦ IEC62271-100 Giga Foliteji Yipada ati Iṣakoso Gear Apá 100: AC Circuit-breakers

♦ GB1984 High Voltage AC Circuit-breakers

♦ GB/T11022 Awọn Ni pato ti o wọpọ fun Yiyipada Foliteji Giga ati Awọn Ilana Iṣakoso

♦ JB / T 3855 High Voltage AC Vacuum Circuit-breakers

♦ DL/T402 Specification of High-foliteji AC Circuit-breakers

 

Awọn ipo Ayika

♦ Iwọn otutu: -40 ° C ~ + 40 ° C;

♦ Giga:

♦ Iyara afẹfẹ ti o pọju jẹ 10km / h, iyara afẹfẹ ti o kere julọ fun ipele ti a ṣe ayẹwo (132 / 230kv) jẹ 3.2km / h;

♦ Agbara iwariri:

♦ Iyatọ oju-iwe ti o kere julọ: 31mm / kV;

♦ Iwọn idoti afẹfẹ: Kilasi IV.

 

Main Technical Parameters

Rara

Nkan

Ẹyọ

Iye

1 Foliteji won won

kV

40.5

Oun ni Ratedinsulation ipele Idanwo agbara 1 min (fracture, inter-phase, si aiye) Idanwo tutu (si ilẹ, idabobo ita)

kV

95

85

Ikanju ina mọnamọna duro foliteji (tente)

185

3 Ti won won lọwọlọwọ

A

1250, 1600, 2000,

2500

4 Ti won won kukuru Circuit fifọ lọwọlọwọ

kA

20, 25, 31.5

 

Rara

Nkan

Ẹyọ

Iye

5 Ti won won kukuru Circuit ṣiṣe lọwọlọwọ (tente oke)

kA

50, 63, 80

6 Ti won won tente oke withstand lọwọlọwọ

kA

50, 63, 80

7 Ti won won kukuru akoko withstand lọwọlọwọ

kA

20, 25, 31.5

8 Ti won won awọn ọna ọna

Eyin-0.3S-CO-180S-CO

9 Ti won won kukuru Circuit fifọ lọwọlọwọ nọmba fifọ

igba

20

10 Ti won won kukuru Circuit iye s

4

11 Akoko fifọ s

≤0.09

12 Igbesi aye ẹrọ

igba

10000

13 Rinle ṣelọpọ igbale interrupter

Ps

≤1.33×10-3

Igbale interrupter nigba 20-odun ipamọ akoko

-2

14 Circuit fifọ net àdánù

kg

800

15 Imukuro laarin awọn olubasọrọ ṣiṣi

mm

22±2

16 Kan si ajo

mm

4±1

17 Apapọ šiši iyara

m/s

1.4-1.7

18 Iyara pipade apapọ

m/s

0.4-0.7

19 Kan si pipade akoko agbesoke

ms

≤3

20 Ṣiṣii aarin-alakoso ati mimuṣiṣẹpọ pipade

ms

≤2

mọkanlelogun Akoko ipari

ms

50≤t≤200

meji-le-logun Nsii akoko

ms

30≤t≤60

mẹta-le-logun Atako DC Circuit akọkọ ipele kọọkan (kii ṣe pẹlu resistance inu CT)

≤100

mẹrin-le-logun Yiyi ati sisanra akojo olubasọrọ ti o wa titi ti a gba laaye lati wọ

mm

3

25

Ti won won olubasọrọ titẹ

N

2500± 200

Iyaworan Eto gbogbogbo ati Iwọn fifi sori ẹrọ (ẹyọkan: mm)

Ẹgbẹ-mechanism iru

q1

Aarin-mechanism iru

q2


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