Ƙunƙarar kayan haɗin wutar lantarki: zuw

Shunt: ana amfani dashi don nuna halin yanzu DC, an haɗa shi da ammeter don nunawa

Manufa: Kafaffen ƙimar ƙimar shunt shine shunt na waje wanda ya dace don auna ƙarfin DC a ƙasa da 10kA kuma yana aiki kai tsaye akan kayan aikin nuni na analog don faɗaɗa madaidaicin ma’aunin DC na yanzu, ko ana iya ɗaukar shi azaman halin yanzu a cikin jerin madaidaiciya. daidaitaccen resistor da aka yi amfani da shi don ɗaukar samfuri ana iya ɗauka azaman siginar analog na ainihin halin yanzu da ake amfani da shi don aunawa.

Babban sigogi na fasaha

1. Darasin daidai: 2 ～ 4000A; 0.5 sa: 5000 ～ 10000A; Darasi na 1.

2. Yanayin muhalli: -40 ～+60 ℃, dangin zafi ≤95% (35 ℃).

3. Yawan aiki da yawa: 120% na halin yanzu da aka ƙaddara, awanni 2.

4. Rage karfin wuta: 50mV60mV70mV100mV

5. Dumama a ƙarƙashin nauyi: Bayan tashin zafin ya zama barga, ƙimar da aka ƙaddara a ƙasa 50A baya wuce 80 ° C; ƙimar da aka ƙaddara sama da 50A bai wuce 120 ° C ba.

Tsarin zane na wayoyin shunt

Tsanani

1. Ba a yarda da juriya na wucin gadi a haɗin tsakanin kebul (ko sandar jan ƙarfe) na da’irar farko ta shunt da shunt. Ba za a iya ɗaukar samfurin samammen ƙarfin lantarki na biyu daga wurin da ba a ɗauka ba.

2. Ana ba da shawarar cewa ainihin halin yanzu da ake amfani da shi (na dogon lokaci) bai wuce kashi 80% na ƙimar da aka ƙaddara ba.