VEF-12GD Sab Installation Hom 3 Ua Haujlwm Txoj Haujlwm Nqus Circuit Court Breaker

Lus piav qhia luv luv:

Kev sib xyaw ua ke, sab kev teeb tsa, nrog kev hloov pauv, nrog lub ntiaj teb hloov (sab sauv / qis hauv av), kev sib cuam tshuam cov txheej txheem sib xyaw ua ke miniaturized
● 12KV, 630 ~ 1250A, 20 ~ 31.5KA
● Rau txee dav 500mm
● Patented technology
● Khoom sealing tshuab
● Outgoing davhlau ya nyob twg uas tsis yog-hu rau cov zaub sensor
● Lub txee qhov rooj thaiv kev hloov kho dawb

Product Detail

Khoom cim npe

 

 Hom piav qhia

 Siv ib puag ncig

Kev siv ib puag ncig

● Ambient kub: -15 ~ 40 ℃, nruab nrab kub txhua hnub ≤ + 35 ℃;

● Cov av noo: Qhov nruab nrab ntawm cov av noo ntsuas hauv 24 teev yog ≤95%; tus nqi nruab nrab ntawm

dej vapor siab ntsuas hauv 24 teev yog ≤2.2kpa; qhov nruab nrab tus nqi ntawm cov av noo yog

● Qhov siab ≤1000m;

● Hnub ci hluav taws xob tuaj yeem tsis quav ntsej;

● Kev vibration los ntawm sab nraud lub switchgear thiab cov cuab yeej tswj tau tsis quav ntsej;

● Cov huab cua nyob ib puag ncig tsis muaj kuab paug los ntawm plua plav, pa taws, corrosive lossis flammable gas, chav lossis pa taws.

 

Qauv

Lub ntsiab Circuit Court ntawm VEF-12GD series sab installation hom 3 ua hauj lwm txoj hauj lwm nqus Circuit Court breaker yog teem longitudinally. Sab qaum yog qhov hloov pauv, qhov nruab nrab yog lub tshuab nqus tsev vacuum, thiab sab qis yog lub ntiaj teb hloov. Kev khiav hauj lwm mechanism, Circuit Court breaker mechanism thiab interlocking mechanism yog nyob rau hauv pem hauv ntej ntawm tus tes hloov. Lub tshuab hluav taws xob tuaj yeem ntsia tau rau pem hauv ntej.

Kev nyab xeeb thiab zoo heevembeddedtsis muaj

Muaj kev ntseeg siab, ruaj khov rwb thaiv tsev kev ua tau zoo, cov qauv muaj zog, miniaturization, tsis muaj kev saib xyuas, ntau tus phooj ywg ib puag ncig, thiab kev ua haujlwm siab.

Visual disconnect qhib hu

Teb disconnect hloov nrog pom disconnect qhib hu tom qab qhib.

Modular kev khiav hauj lwm mechanism

Lub Circuit Court breaker adopts modular kev khiav hauj lwm mechanism, uas yuav tsum tau hloov los yog overhauled ntawm nws tus kheej, thiab muaj zoo interchangeability. Nws tuaj yeem ua haujlwm manually, lossis tuaj yeem ua haujlwm los ntawm AC lossis DC lub zog cia kom paub txog cov chaw taws teeb tswj.

Peb-cov ncejstep-by-step ua haujlwm, txhim khu kev qha mechanical interlocking

Lub disconnect hloov, Circuit Court breaker, thiab lub ntiaj teb hloov yog ua nyob rau hauv ib tug tib ncej feem, thiab muaj ib tug quab yuam mechanical interlock ntawm lub 3 shafts los tiv thaiv misoperation.

Outgoing hlau kawg nrog tsis-hu rau them zaub sensor

Tsis muaj capacitance, siv cov tshuab tsis sib cuag induction, muaj kev nyab xeeb thiab txhim khu kev qha.

Lub txee lub qhov rooj thiab lub ntiaj teb hloov tau tsim nrog cov qauv kev sib cuam tshuam txhim khu kev qha

Txhawm rau kom muaj kev nyab xeeb ntawm tus neeg teb xov tooj, qhov kev hloov pauv-dawb txee qhov rooj nrog txee qhov rooj thaiv.

 

 Main technical parameters

TSIS MUAJ.

Cov khoom

Chav tsev

Tsis muaj

1

Rated voltage

kV ua

12

2

(1min) ntsuas lub sij hawm luv luv fais fab zaus tiv taus qhov hluav taws xob: theem-rau-theem, hla qhib kev sib cuag

42/48 ib

3

Rated xob laim impulse withstand voltage (peak):

theem-rau-theem, hla qhib kev sib cuag

75/85 ib

4

Primary circuit power zaus withstand voltage (1min)

IN

2000

5

Rated zaus

Hz

50

6

Rated tam sim no

A

630, 1250 Ib

7

Rated luv Circuit Court breaking tam sim no

kA

20

25

31.5 ib

8

Rated ncov tiv taus tam sim no

kA

50

63

80

9

Rated luv Circuit Court ua tam sim no

kA

50

63

80

10

4S ntsuas lub sij hawm luv luv tiv taus tam sim no

LUB

20

25

31.5 ib

11

Rated lub sijhawm luv luv tiv thaiv lub sijhawm tam sim no

S

4

12

Rated ib leeg/rov qab-rau-rov qab capacitor bank breaking tam sim no

A

630/400 ib

13

Rated capacitor bank ua inrush tam sim no

kA

12.5 (ntau zaus ≤1000Hz)

14

Rated luv Circuit Court tam sim no tawg tus lej

sij hawm

30

15

Mechanical life (disconnect switch/circuit breaker/earth hloov)

3000/10000/3000

16

Tso cai cumulative hnav tuab ntawm kev txav thiab kev sib cuag ruaj khov

mm

3

17

Rated kaw kev khiav hauj lwm voltage

IN

AC 24/48/110/220,

DC 24/48/110/220

18

Rated qhib kev khiav hauj lwm voltage

19

Rated voltage ntawm lub cev muaj zog

20

Rated zog ntawm lub cev muaj zog

IN

70

nees nkaum ib

Lub sijhawm them nyiaj

S

nees nkaum ob

Clearance ntawm qhib kev sib cuag

mm

9 ± 1

nees nkaum peb

Hla mus ncig

3.5 ± 1

nees nkaum plaub

Tiv tauj kaw lub sij hawm bounce

ms

25

Peb theem qhib thiab kaw asynchronism

26

Lub sijhawm qhib (rated voltage)

27

Lub sijhawm kaw (rated voltage)

28

Qhov nruab nrab qhib ceev (kev sib cuag tsuas yog qhib ~ 6mm)

m/s

0.9-13

29

Qhov nruab nrab kaw ceev (6mm ~ kev sib cuag tsuas yog kaw)

0.5-11

30

Kev sib cuag qhib rebound amplitude

mm

31

Hu rau kaw kev sib cuag siab

N

2400 ± 200 (20-25kA) 3100 ± 200 (31.5kA)

32

Rated ua haujlwm ib ntus

O-03S-CO-180S-CO


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