• nbjtp

CJB1 18mm obosara 1p+N nkwụnye na sekit Breaker 6ka Single Phase

Nkọwa dị mkpirikpi:

1. Ngwa: Maka ichebe eriri na akụrụngwa megide oke ibu na obere sekit.

2. Iwu izugbe maka ịhọrọ MCB.

2.1 Data teknụzụ nke netwọkụ na ebe a tụlere:

The earthing usoro, mkpụmkpụ-circuit ugbu a na sekit breaker echichi ebe, nke ga-mgbe niile na-erughị agbasa ike nke ngwaọrụ a, netwọk nkịtị voltaji.

2.2 Enwere njirimara okirikiri 3 maka ọrụ magnetik:

B curve (3-5 In) nchebe na njikwa nke sekit megide eriri ogologo na sistemụ TN na IT.

C curve (5-10 In) nchebe na njikwa nke sekit megide oke ibu na obere okirikiri;nchebe maka ibu na-eguzogide na inductive na obere inrush ugbu a.

D curve (10-20 In) nchebe na njikwa nke sekit megide oke ibu na obere okirikiri;Nchedo maka sekit nke na-enye ibu nwere oke inrush dị ugbu a na mmechi sekit (transformers LV/LV, oriọna mgbawa).

3. CJB1 bụ nke ọrụ mmachi dị elu ugbu a iji gbochie ike mbibi n'ihi obere sekit ruo oke.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Data teknụzụ

Ọkọlọtọ Nkeji IEC/EN 60898-1
Eletriki
atụmatụ
Enyere aha ugbu a In A 1,2,4,6,10,16,20,25,32,40,50,63
Osisi P 1,2,3,4
Egotara voltaji Ue V AC 240/415
Igwe ọkụ ọkụ ọkụ Ui V 500
Ugboro ugboro Hz 50/60
Enyere ikike imebi A 750010000
Oke mkpali na-anagide voltaji (1.2/50) Uimp V 4000
Dielectric ule voltaji na ind.Freq.maka 1 min kV 2
ogo mmetọ 2
Njirimara ntọhapụ Thermo-magnetic B,C,D
Mechanical
atụmatụ
Ndụ eletrik t 4000
Ndụ mechanical t 10000
ogo nchedo IP20
Ọnọdụ ntụaka maka ịtọ ntọala
nke thermal element
30
Ambient okpomọkụ (na nkezi kwa ụbọchị ≤35℃) -5~+40( Ngwa pụrụ iche biko
rụtụ aka na nkwụghachi ụgwọ okpomọkụ)
Ọnọdụ nchekwa -25 ~ + 70 ℃
nkwụnye Ụdị njikọ ọnụ Cable/Pin-ụdị bọsbar/U ụdị ụgbọ ala ụgbọ ala
Nha njedebe n'elu / ala maka eriri mm² 25
AWG 18-3
Nha njedebe n'elu / ala maka ụgbọ ala ụgbọ ala mm² 25
AWG 18-3
torque na-agbatị N*m 2
In-Ibs. 18
Ịkwanye Na DIN okporo ígwè EN 60715 (35mm) site na ngwa ngwa mkpachị ngwaọrụ
Njikọ Site na elu na ala

Derating okpomọkụ

Biko rụtụ aka na tebụl n'okpuru maka mgbazi nkwụghachi okpomọkụ

Enyere aha
Ugbu a (A)
Ọnụ ego akwụ ụgwọ okpomọkụ n'okpuru ọnọdụ okpomọkụ dị iche iche
-10 ℃ 0℃ 10 ℃ 20 ℃ 30 ℃ 40 ℃ 50 ℃ 55 ℃ 60 ℃
7 ~ 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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