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I-YUANKY MCB 1-63A 240/415V AC 1p 2p 3p 4P iec60898 BCD ijika elincane le-air circuit breaker

I-YUANKY MCB 1-63A 240/415V AC 1p 2p 3p 4P iec60898 BCD ijika elincane le-air circuit breaker

Incazelo emfushane:

Okujwayelekile

S7 inomkhawulo ophezulu wokusebenza kwamanje ukukhawulela amandla okubhubhisa ngenxa yesifunda esifushane ukuya ubukhulu obukhulu. Isicelo: Okokuvikela izintambo nama-equipments ngokumelene nokugcwala ngokweqile kanye nesifunda esifushane.

Imithetho ejwayelekile yokukhetha i-MCB.

Idatha yobuchwepheshe yenethiwekhi endaweni ecatshangwayo:

Amasistimu we- earthing, i-short-circuit current endaweni yokufaka i-breaker circuit. okufanele njalo njalo ngaphansi komthamo wokuphuka walolu cingo, i-voltage evamile yenethiwekhi.

Kunezici ezi-3 zejika zokusebenza kazibuthe:

Ijika elingu-B (3-5In) ukuvikela nokulawula amasekhethi kumakhebuli obude ku-TN naku-IT SYSTEMS.

I-C curve (5-10In) ukuvikela nokulawula amasekhethi ngokumelene nokulayishwa ngokweqile kanye nama-short-circuits; isivikelo semithwalo ephikisanayo ne-inductive ene-inrush current ephansi.

I-D curve (10-20In) isivikelo nokulawulwa kwamasekhethi ngokumelene nama-short-circuits agcwele ngokweqile; isivikelo samasekhethi ahlinzeka ngemithwalo ene-inrush current ephezulu the ukuvalwa kwesekethe (LV/LV ama-transformers, amalambu okubhidliza).


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Imininingwane

Isigxobo ngasinye se-circuit breaker ukusetshenziswa kwamandla

Ezogesi

Izici

Okujwayelekile

I-IEC/EN 60898-1
Ilinganiselwe ku-In yamanje

A

1,2,4,6,10,16,20,25,32,40,50,63
Izigxobo

P

1,2,3,4
I-voltage elinganiselwe i-Ue

V

AC 240/415
I-Insulation voltage Ui

V

500
Ikalwe imvamisa

Hz

50/60
Isilinganiso sokuphulwa

A

3000,4500(2~40A/6000)
Umfutho olinganiselwe nge-voltage yokuma (1.2/50) Uimp

V

4000
I-Dielectric test voltage at ind. Frqu, iminithi elingu-1

KV

2
Iziqu zokungcola

2
Isici sokukhululwa kwe-Thermomagnetic

B,C,D
Impilo kagesi

T

4000
Impilo yemishini

T

10000
Idigri yokuvikela

IP20
Izinga lokushisa eliyisethenjwa le

30
Ukusetha kwe-elementi eshisayo

 
Izinga lokushisa le-ambient (ngesilinganiso sansuku zonke35)

-5~+40(Uhlelo lokusebenza olukhethekile sicela ubheke ukulungiswa kwesinxephezelo sokushisa)
Izinga lokushisa lesitoreji

-25~+70
Ukufakwa Uhlobo lokuxhumeka kwetheminali

Ibha yebhasi yohlobo lwekhebula/Iphini/Uhlobo lwebhasi yebhasi
Usayizi wetheminali phezulu/phansi kwekhebula

mm2

25
 

AWG

18-3
Usayizi wetheminali phezulu/phansi kwebha yebhasi

mm2

25
 

AWG

18-3
 

N*m

2
 

In-Ibs.

18
Ukukhweza

 
Ukuxhumana

 

I-S7-akb-6

Izinga lokushisa liyehla

Sicela ubheke ithebula elingezansi ukuze uthole ukulungiswa kwesinxephezelo sezinga lokushisa

Ikaliwe

Okwamanje ku(A)

I-coefficient yesinxephezelo sezinga lokushisa ngaphansi kwezinga lokushisa elihlukahlukene lokusebenza

-10

0

10

20

30

40

50

55

60

1-6

1.20

1.14

1.09

1.05

1.00

0.96

0.80

0.75

0.70

10-32

1.18

1.12

1.08

1.04

1.00

0.96

0.92

0.88

0.84

40-60

1.16

1.12

1.07

1.03

1.00

0.97

0.87

0.83

0.80


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