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Ihe mmetụta okpomọkụ sistemụ njikwa batrị
Nkọwa
Ihe mmetụta okpomọkụ nke batrị na-eji eriri imi aluminum metal ụlọ, nke nwere ike ichebe mgbawa NTC nke ọma. N'aka nke ọzọ, okpomọkụ nke aluminom udidi dị ngwa ngwa. Ọnụego mmeghachi omume okpomọkụ nke NTC adịghị emetụta.
Nhazi nke oghere ihu nke shei aluminom na dayameta nke 4mm na-eme ka nzaghachi okpomọkụ nke NTC dị mfe ma dị mfe ịwụnye.
Iji akara radial iko akara dị ka isi ihe na-ahụ maka okpomọkụ nwere ike hụ na ọ nwere ike ịrụ ọrụ na ọnọdụ okpomọkụ dị elu n'otu aka. (na-arụ ọrụ na ihe karịrị ogo 150 ogologo oge), n'aka nke ọzọ, NTC thermistor na-ekpuchi radial iko na-ere iko ahụ n'ime usoro okirikiri, nke na-ejikọta mgbawa NTC thermistor. Ntụkwasị obi ya dị elu karịa nke ngwugwu ngwugwu nke akara axial glass. Nke atọ, spherical radial glass mechiri NTC thermistors nwere nguzogide nrụgide n'ọrụ siri ike karịa iko axial mechiri NTC thermistors. Akụkụ nke anọ, iko radial mechiri NTC thermistor size bụ obere (ihe radial iko anọkwasị NTC thermistor okpomọkụ sensọ isi size bụ naanị 1.3mm. The axial iko anọkwasị NTC thermistor okpomọkụ ihe mmetụta isi size bụ 6mm. Ya mere ọ bụ ezie na a na-eme ihe owuwu kpuchie na ihe. Ọsọ ọla kọpa dị n'èzí adịghị emetụta ya nke ukwuu.
Atụmatụ
Ngwaahịa ahụ nwere obere nha, oke voltaji na-eguzogide na oge nzaghachi okpomọkụ.
Ọsọ ọsọ, okpomoku na-arụ ọrụ obosara, ịdị mma nha nha okpomọkụ, ogologo ndụ ọrụ na ihe ndị ọzọ.
Ngwa
Enwere ike iji ya n'ọtụtụ ebe na ngwugwu batrị ụgbọ ala ike ọhụrụ, ngwugwu batrị ma ọ bụ nchọpụta ihu igwe ọtụtụ.
Oke
Ihe | Parameter na nkọwa |
Ọnọdụ okpomọkụ na-arụ ọrụ | -40-125CelsiusC |
mgbawa | NTC thermistor |
nkenke | 1%/3% |
Uru mgbochi | R25℃ = 2.2KΩ± 3% nwere ike ahaziri dị ka ndị ahịa chọrọ |
Uru B | B25℃/85℃= 3984K Enwere ike ịhazi ya dịka ihe ndị ahịa chọrọ |
voltaji na-egosi | 1.5KV@AC&60S,50Hz, ntapu ugbu a na-erughị 1mA(anwale na ụlọ okpomọkụ), enweghị ndakpọ ma ọ bụ flicker |
Nguzogide mkpuchi | 100MΩ@500Vdc (nnwale na ụlọ okpomọkụ) |
Ụkpụrụ isi | (GB/T6663.1-2007)/IEC60539-1:2002 |
Eserese Ọdịdị Ngwaahịa
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