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Saukewa: W1-2000

Takaitaccen Bayani:

Jerin W1 na hankali mai ƙarancin wutar lantarki mai jujjuyawar iska (nan gaba ana magana da shi azaman kewayawa

breaker) ya dace da cibiyoyin sadarwar rarraba tare da mitar AC 50Hz, ƙimar ƙarfin lantarki sama

zuwa 660V (690V) da ƙasa da ƙima na yanzu daga 200A zuwa 6300A. Ya saba

rarraba makamashin lantarki da kare layukan da na'urorin wuta daga wuce gona da iri,

Ƙarƙashin wutar lantarki, gajeriyar kewayawa, ƙaddamar da ƙasa-lokaci ɗaya da sauran kurakurai. Mai watsewar kewayawa yana da

aikin kariya na hankali da madaidaicin zaɓin kariya, na iya inganta samar da wutar lantarki

amintacce da kuma guje wa katsewar wutar lantarki mara amfani. A halin yanzu, yana da buɗaɗɗen sadarwa

dubawa kuma za'a iya amfani dashi don ayyukan nesa guda huɗu don saduwa da buƙatun sarrafawa

cibiyar da tsarin sarrafa kansa. Mai watsewar kewayawa yana da juriyar ƙarfin bugun jini na 8000v a

tsayin mita 2000 (an gyara bisa ga ma'auni don tsayi daban-daban, tare da matsakaicin

ƙarfin lantarki bai wuce 120oov ba). Mai watsewar kewayawa ba tare da mai sarrafa hankali da firikwensin ba

za a iya amfani da shi azaman mai keɓewa, mai alama kamar yadda Mai watsewar kewayawa ya cika ka'idodi kamar GB

14048.2 Low-voltagear switchgear da kayan sarrafawa-Kashi na 2: Masu keɓewa da IEC60947-2

Low-voltagear switchgear da sarrafa kayan aiki-Kashi na 2: Masu saɓowar kewayawa.


Cikakken Bayani

Tags samfurin

Bayanan fasaha da aiki

Ƙididdigar firam na yanzu Inm A rated halin yanzu A
2000 400, 630, 800, 1000, 1250, 1600, 2000
3200 2000, 2500, 2900, 3200
4000 3200, 3600, 4000
6300 4000, 5000, 6300

 

Ƙididdigar firam na yanzu Inm A 2000 3200 4000 6300
rated matuƙar gajeriyar kewayawa

karya iya aiki

Ιcu(KA)O-CO

400V 80 100 100 120
690V 50 65 65 85
Ƙimar ƙarfin yin ɗan gajeren lokaci

n×Icu(KA)/-cosΦ

400V 176/0.2 220/0.2 220/0.2 264/0.2
690V 105/0.25 143/0.2 143/0.2 187/0.2
Ƙididdigar sabis gajere

karya iya aiki

Ιcs(KA)O-CO

400V 65 80 80 100
690V 50 50 65 75
Ƙimar juriya na ɗan gajeren lokaci
Icw na yanzu
(KA) 1s, jinkirta 0.4s, O-CO
400V 50 65 65/80 (MCR) 85/100 (MCR)
690V 40 50 50/65 (MCR) 65/75 (MCR)

 

 

 

 

 


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