Ihe mgbaji sekit nwere ike ime ugbu a BHC

A na-ekewa ndị na-agbaji BHC n'ime okporo osisi 2 na okporo osisi 4.Enwere ike itinye ya na mgbanaka sekit arụnyere na njikwa njikwa nke akụrụngwa bụ isi, a pụkwara itinye ya na njedebe njikwa nke ụlọ ahịa ahịa, ọdụ ụgbọ ala na ụlọ na-enye ike ụlọ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

ochie (6)
ochie (5)
ochie (4)

Foto ngwaahịa

1) Ngwaahịa a nwere oke nchekwa nchekwa.
2) Ọnọdụ okpomọkụ adịghị emetụta ya.
3) Multi-nzọụkwụ kemeghi nke gosiri ugbu a
4) Ngosipụta dijitalụ dị ugbu a gosipụtara.
5) Na mgbochi-ezu ohi ọrụ.

svsdb

Nkọwapụta na nhazi

Ogwe: 2P, 4P Ue: 230/400V
Na: 5-15A (5, 10, 15) A;
10-30A (10, 20, 30) A;
10-30A (10, 15, 20, 25, 30) A;
30-60A (30, 45, 60) A;
60-90A(60, 75, 90)A
Ike imebi: 3KA
3, Ngwaahịa Standard: NFC 62412, IEC60947
4. Ịrị elu Ọnọdụ
1) Okpomọkụ ikuku gburugburu
1) N'ịtụle oké ihere okpomọkụ ka mee ngwangwa ịka nká nke plastic akụkụ, elu ịgba bụghị ihe karịrị +40 ℃.
N'ịtụle na oke ọnọdụ okpomọkụ dị oke ala
na-agbanwe dabara nke onye otu nhazi ahụ, oke ala anaghị adịkarị ala karịa -5 ℃.
N'ịtụle ndụ ọrụ nke onye na-agbaji sekit, nkezi uru nke awa 24 abụghị ihe karịrị + 35 ℃.

Mara:

① The ọrụ ọnọdụ nke ala ịgba uru bụ -10 ℃ ma ọ bụ -25 ℃.Onye ọrụ kwesịrị ikwusara ụlọ ọrụ ahụ mgbe ọ na-enye iwu.
② The ọrụ ọnọdụ nke elu ịgba uru karịrị +40 ℃ ma ọ bụ ala ịgba uru ala karịa -25 ℃, onye ọrụ kwesịrị kpakorita na ụlọ ọrụ.
2) Ebe ntinye
elu adịghị gafere 2000m;
Ihe nchekwa sekit chọrọ;
Ebe nrụnye na-agbakọ obere sekit dị ugbu a Ik abụghị ihe karịrị 3000A;
A ga-etinye ihe nkedo sekit dị ka ihe achọrọ nke iji akwụkwọ ahụ eme ihe, ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ ghara ịdị na-agafe 5 Celsius, Mgbasa gburugburu ebe obibi abụghị ihe karịrị 5g.
3) Ọnọdụ ikuku
Igwe iru mmiri nke ikuku anaghị agafe 50% na ikuku ikuku ikuku +40 Celsius C. Ọ nwere ike inwe oke iru mmiri dị elu na obere okpomọkụ.Nkezi iru mmiri kachasị kwa ọnwa nke ọnwa kachasị mmiri bụ 90%, yana nkezi okpomọkụ kacha nta maka ọnwa bụ +25 Celsius C ma buru n'uche condensation n'elu ngwaahịa n'ihi mgbanwe okpomọkụ.
4) ọkwa mmetọ
Ọkwa mmetọ bụ ọkwa 3.
5) Udi nwụnye
A na-etinye sekit nchebe sekit na ngalaba III.
6) A na-ahazi ngalaba obe nke waya dị ka oke ọkụ ọkụ ugbu a si dị Ith nke onye na-emebi sekit.

Nka na ụzụ Parameter: hụ na tebụl 1&tebụ 2

Tebụl 1 njiri mara ihe nchebe overcurrent.

osisi

Enyere aha

ugbu a

Gbanwee ugbu a

1.1 IRS

1.4 Ir

2.5 nke S

5 nke S

10 nke S

10 na S

20InS

25 na S

29 na S

 

 

 

 

 

 

2

15

 

5

10

15

 

 

2t≤900

 

0.5t≤40

0.1 t≤50.8t≤5

0.05t≤5

t 0.8

t 0.8

 

 

t 0.3

 

 

t≤0.03

 

t≤0.0012

 

45

15

30

45

 

 

2t≤900

 

0.5t≤40

0.1 t≤50.8t≤5

0.05t≤5

t 0.8t 0.8   

t 0.3

  

t≤0.03

 

t≤0.0012

 

60

30

45

60

 

 

2t≤900

 

0.5t≤40

0.08t≤50.06t≤5

0.05t≤5

t 0.8t 0.8   

t 0.3

  

t≤0.02

  

t≤0.0012

 

 

 

90

60

75

90

 

 

2t≤900

 

0.5t≤40

0.08t≤120.06t≤7

0.05t≤5

t≤1.2t 0.7   

t 0.3

  

t≤0.02

  

t≤00.012

 

 

 

 

 

4

 

 

 

30

10

15

20

25

30

 

 

 

 

2t≤900

 

 

0.5t≤40

0.1 t≤50.1 t≤5

0.08t≤5

0.06t≤5

0.05t≤5

t 0.8t 0.8

t 0.8

t 0.8

  

 

 

t 0.5

  

 

 

t≤0.05

 

 

 

 

60

30

40

50

60

 

 

2t≤900

 

0.5t≤40

0.1 t≤50.08t≤5

0.06t≤5

0.05t≤5

t 0.8t 0.8

 

t 0.6

  

 

t 0.3

  

 

t≤0.02

  

 

t≤0.0012

 

Tebụl 2 na-agbaji ike na ike njikọ

Enyere ihe mgbawa sekit ugbu a na\A

Ike imebi (uru bara uru)\A

Ikike Njikọ (ọnụahịa kacha elu)\A

COSφ

15

2000

3000

0.7

30

2000

3000

0.7

45

2000

3000

0.7

60

2400

3600

0.7

90

2400

3600

0.7

Usoro ajụjụ agwa

asvb (3)
asvb (1)
izu (2)
asvb (4)

7, Tụnyere tebụl nke ot kpo oku ugbu a na ọla kọpa waya cross-section ebe nke sekit emebi

Ihe Gear current(A) Osisi ngalaba ngalaba
mm2 AWG/MCM
1 5-15 2/4 2.5 14
2 10-30 2/4 6 10
3 15-45 2/4 10 8
4 30-60 2/4 16 6
5 60-90 2/4 35 3

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