Kpọtụrụ anyị

N7 IV

Nkọwa dị mkpirikpi:

N7 IV Residual Current Circuit Breaker na-enye ọrụ nke ngbanwe iche na ụwa

nchebe ntapu nke sekit eletriki. Na-enyekwa nchebe na-apụtaghị ìhè nke onye ọrụ

ahụ megide mmetụta dị ize ndụ nke ọkụ eletrik ma nye nchebe nke ọkụ kpatara

site na njehie sekit eletrik.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwapụta
Ọnụọgụ okporo osisi
2P,4P
Egosiri ugbu a(ln)
25,32,40,63,80,100A
Enyere ihe fọdụrụ na-arụ ọrụ ugbu a(lΔn)
30 100 300 500mA
Enyere ihe fọdụrụ ugbu a anaghị arụ ọrụ (lΔno)
15 50 150 250mA
Voltaji akwadoro (Un)
AC 230/400V
Oge fọdụrụ ugbu a na-apụ apụ
≤0.03S
Ụdị
A AC
Ike mkpirisi okirikiri (lcn)
6000A
Ntachi obi
≥4000
ogo nchedo
IP20

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