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Tauira A MCCB

Tauira A MCCB

Whakaahuatanga Poto:

M4 raupapa iahiko take iahiko breaker, te reira e hāngai ana iahiko o AC 50/60Hz, tauanga ngaohiko mātao 690 V (M4-125 500V), whakatau ngaohiko whakahaere AC 690V raro ranei, whakatauhia te mahi o nāianei 12.5-1600A, mo te tohatoha pūngao o te hiko, me te kore auau hanga me te pakaru iahiko. Ka whakaratohia nga kers circuitbrea ki te mahi o te whakamarumaru ki te taumaha me te ara iahiko poto me te ngoikore. Ko nga kaitarai hiko e tutuki ana ki te paerewa o IEC60947-2. Ko nga kaitarai-a-hiko he whakamaarama takirua (I roto i te m = 250A ki runga ake ranei), ka wehea te mana whakahaere o nga taputapu ki te waahanga matua, a kaore e hiahiatia kia whakatuwherahia te taupoki o te waahi arahiko ina whakauruhia nga taputapu.


Taipitopito Hua

Tohu Hua

poupou
tau
Whakatauria
whakawetiweti
ngaohiko
(V)
Whakatauria
whakahaere
ngaohiko
(v)
Iahiko poto mutunga
kaha pakaru Icu(KA)
Whakataunga iahiko-poto
pakaru ratonga
kaha ICs(%icu)
Whakamahinga
kāwai
AC380V
(400)
AC660V
(690)
M4-125L 1,2,3,4 500 500 25 50%
M4-160L 34 690 690

a

i raro

35 8 75% A
M4-160M 50 10 75%
M4-250L 800 35 14 100%
M4-250M 65 18 75%
M4-250H 85 20 75%
M4-250L 35 18 100%
M4-400L 65 22 100%
M4-400M 100 30 75%
M4-400L 35 20 100%
M4-630M 50 22 100%
M4-630H 65 25 100%
M4–800L 35 20 100%
M4-800M 50 22 100%
M4-800H 65 25 100%
M4-1250L 3 50 20 100%
M4-1600L

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