ZW32-24 Series Outdoor High Voltage Vacuum Circuit Breaker (Recloser)

Tsanangudzo Pfupi:


Product Detail

Product Tags

ZW32-24 yekunze HV vacuum circuit breaker ndeye 3-phase AC 50Hz 24kV yekunze switch switch

♦ Nzira yekuisa: danda rakaiswa;

♦ Nzira yekushanda: chitubu chekushanda kwechitubu uye chigarire chekugadzirisa magineti;

♦ Pole type: integrated pole;

♦ Kushandisa: kunze kwe24kV substation, magetsi emagetsi.

♦ Mhando yekushanda, bhuku rekushandisa, magetsi, remote control.

Product Standards

♦ IEC62271-100 Yakakwira Voltage Switchgear uye Controlgear Chikamu 100: AC Circuit-breaker

♦ GB1984 Yakakwirira Voltage AC Denderedzwa-zvipwanya

♦ GB/T11022 Zvakajairwa Zvinotsanangurwa zveHigh-voltage Switchgear uye Controlgear

Mitemo

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

♦ DL/T402 Tsanangudzo yeHigh-voltage AC Circuit-breakers

Environmental Conditions

♦ Tembiricha yeAmbient: -35°C~+40°C;

♦ Altitude:

♦ Kumhanya kwemhepo

♦ Kudengenyeka kwepasi:

♦ Nhamba yakasviba: IV;

♦ Nzvimbo dzekuisa: Hapana moto, njodzi yekuputika kana tsvina yakakomba.

Main Technical Parameters

Aihwa

Item

Unit

Value

1 Rated voltage

kV

makumi maviri nemana

2 Rated current

A

630/1250

3 Rated frequency

Hz

50

4 Rated thermal current

kA

20/25

5 Rated short circuit breaking current

kA

20/25

6 Rated dynamic current (peak)

kA

50/63

7 Yakatemerwa nguva pfupi yekuvhara ikozvino (peak)

kA

50/63

8 Thermal kugadzikana nguva

s

4

9 Rated kushanda kutevedzana

Nguva

O-0.3S-CO-1 80S-CO

10

1 min simba frequency inomira voltage (inter-phase, pasi / kutsemuka)

kV

65

Mheni ine simba inomira (peak) (inter-phase, pasi/kutsemuka)

125

Sekondari yedunhu 1min simba frequency inomira voltage

2

 

Aihwa

Item

Unit

Value

11

Mechanical hupenyu Nguva

10000

12

Rated short-circuit breaking current breaking times Nguva

30

13

Yakatemerwa nguva dzekutyora kwedunhu Nguva

10000

14

Contact chinhambwe

mm

12±1

15

Pamusoro pekufamba

mm

3±1

16

Inter-phase centre kureba

mm

380±1.5

17

Chikamu chetatu chekuvhara uye kuvhura asynchronism

ms

≤2

18

Bata yekuvhara bounce nguva

ms

≤2

19

Nguva yekuvhara

ms

25~80

20

Nguva yekuvhura

ms

23~50

makumi maviri nerimwe Avhareji yekuvhura kumhanya

m/s

1.1-1.7

makumi maviri nemaviri Kumhanya kweavhareji yekuvhara

m/s

0.5-0.9

makumi maviri nenhatu

Main conductive circuit resistance

≤80

General Structure Drawing uye Kuisa Saizi (chikamu: mm)

sv

1. Yepamusoro inobuda mutsetse terminal 2. Inodimburira 3. Insulating chubhu 4. Lower outgoing line terminal

5. Conductive clip 6. Flexible connection 7. Insulating lever 8. Bata pressure spring

9. Opening spring 10. Drive 11. Mechanism outgoing shaft 12. Operating mechanism

13. Mechanism box 14. Ikozvino transformer link board

etc

1. Mubato wekushandisa 2. Bvisa main shaft 3. Circuit breaker manual kuvhura/kuvhara mubato

4. Mubato wekuchengetedza simba 5. Kuvhura/kuvhara chiratidzo 6. Wiring plug 7. Current transformer

8. Insulator 9. Insulating frame 10. Insulating lever 11. Incoming line terminal

12. Bvisa blade 13. Inobuda mutsetse 14. Circuit breaker

 

Kuisa nzira (danda rimwechete / kaviri danda)

sv

 


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