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STRO7-40 RCBO, aha zuru oke bụ Residual Current Circuit Breaker na Nchekwa Ọdịda Anyanwụ. Ọ bụ ngwaọrụ nchekwa eletriki nke na-ejikọta nchedo oke ibu, nchebe obere oge na nchebe ntanye, a na-ejikwa ya na usoro eletriki na ebe obibi, azụmahịa na ụlọ ọrụ mmepụta ihe iji hụ na nchekwa onwe onye na ọrụ nchekwa nke ngwá ọrụ.STRO7-40 RCBO bụ ihe dị mkpa nchekwa nchekwa eletrik na-ebufe ibu, obere sekit na nchebe ntapu. Site n'ịghọta ụkpụrụ ọrụ ya, njirimara, ọnọdụ ngwa, na nhọrọ na ụzọ nrụnye, ị nwere ike iji ma nọgide na-enwe STRO7-40 RCBO iji hụ na ọrụ nchekwa nke usoro eletrik.

STSF2-100 100A 2p 4p Multifunctional RCBO dabara maka AC 50/60Hz, gosiri na sekit nwere voltaji nke 230V-400V yana akara ugbu a nke 100A, mgbe a na-enye mmadụ ma ọ bụ grid ike na-agbapụta. Mgbe ntapu, oke voltaji, na obere voltaji rutere n'ụkpụrụ edobere, ihe mgbaji sekit dị ugbu a nwere ike ịrụ ọrụ ngwa ngwa n'ime obere oge dị mkpụmkpụ ngwa ngwa bepụ ọkụ. Mgbe ọnọdụ nleba anya nke ihe nbibi sekit dị ugbu a rutere n'uru a na-edozi, anaghị ejikọta waya ala nlekota. Mgbe ejikọtara ya, ngwaahịa a na-ebunye ụda mkpu iji kpuchido nchekwa nke ndị ọrụ na ngwa eletriki, ma nwee ike ịzenarị Gbochie mmebi nke akụrụngwa kpatara oke voltaji na grid ọkụ. Nwere oke ibu, obere sekit, ntapu, oke voltaji n'okpuru voltaji na ọrụ nchekwa oke ọkụ nwekwara ike ịgbanye ma gbanyụọ ngwaọrụ eletrik obere oge n'okpuru ọnọdụ nkịtị. Igwe ọkụ na-enwu ọkụ, karịsịa maka usoro nkesa ọkụ ọkụ na ụlọ ọrụ mmepụta ihe. Ngwaahịa ahụ nwere obere olu, nhazi kọmpat, yana ọnụ ahịa dị mma karịa ngwaahịa ndị ọzọ yiri ya. O nwere ọdịdị mara mma, Ikike mgbawa dị elu na-eme ka ọ bụrụ nhọrọ dị mma maka nkesa ike ezinụlọ. Ngwaahịa a kwekọrọ n'ụkpụrụ GB/T 16917.1 na IEC 61009-1 wee nweta asambodo CE.

Nkwụnye ụdị RCBO 1P+N, i.e. Plug in Type Residual Circuit Breaker with Overload Protection (Residual Current Circuit Breaker with Overload Protection), 1P+N na-egosi na ọnụọgụ mkpanaka ya bụ unipolar gbakwunyere ahịrị efu. Ọ bụghị naanị na ọ na-enye oke ibu na nchebe obere oge, kamakwa ọ nwere ọrụ nke nchebe ntanye, nke nwere ike ịchọpụta ma bepụ mmiri na-agbapụta ugbu a n'ahịrị ala, si otú a na-ekwe nkwa ịrụ ọrụ nkịtị nke ngwa eletriki na nchekwa onwe onye.

STSF2-63/100 100A 2p 4p Multifunctional RCBO kwesịrị ekwesị maka AC 50/60Hz, gosiri na sekit nwere voltaji nke 230V-400V na a gosiri ugbu a nke 100A, mgbe mmadụ na-electrcuted ma ọ bụ ike grid leaks. Mgbe ntapu, oke voltaji, na obere voltaji rutere n'ụkpụrụ edobere, ihe mgbaji sekit dị ugbu a nwere ike ịrụ ọrụ ngwa ngwa n'ime obere oge dị mkpụmkpụ ngwa ngwa bepụ ọkụ. Mgbe ọnọdụ nleba anya nke ihe nbibi sekit dị ugbu a rutere n'uru a na-edozi, anaghị ejikọta waya ala nlekota. Mgbe ejikọtara ya, ngwaahịa a na-ebunye ụda mkpu iji kpuchido nchekwa nke ndị ọrụ na ngwa eletriki, ma nwee ike ịzenarị Gbochie mmebi nke akụrụngwa kpatara oke voltaji na grid ọkụ. Nwere oke ibu, obere sekit, ntapu, oke voltaji n'okpuru voltaji na ọrụ nchekwa oke ọkụ nwekwara ike ịgbanye ma gbanyụọ ngwaọrụ eletrik obere oge n'okpuru ọnọdụ nkịtị. Igwe ọkụ na-enwu ọkụ, karịsịa maka usoro nkesa ọkụ ọkụ na ụlọ ọrụ mmepụta ihe. Ngwaahịa ahụ nwere obere olu, nhazi kọmpat, yana ọnụ ahịa dị mma karịa ngwaahịa ndị ọzọ yiri ya. O nwere ọdịdị mara mma, Ikike mgbawa dị elu na-eme ka ọ bụrụ nhọrọ dị mma maka nkesa ike ezinụlọ. Ngwaahịa a kwekọrọ n'ụkpụrụ GB/T 16917.1 na IEC 61009-1 wee nweta asambodo CE.

SONTUOEC bụ otu n'ime ndị na-ebubata / ndị na-emepụta ihe na China ọkachamara na mmepụta nke obere ngwa eletrik dị iche iche STRO1-40 RCBO, aha zuru ezu bụ Residual Current Circuit Breaker with Overcurrent Protection. Ọ bụ ngwaọrụ nchekwa eletriki nke na-ejikọta nchedo oke ibu, nchebe obere oge na nchebe ntanye, a na-ejikwa ya na usoro eletriki na ebe obibi, azụmahịa na ụlọ ọrụ mmepụta ihe iji hụ na nchekwa onwe onye na ọrụ nchekwa nke ngwá ọrụ.STRO7-40 RCBO bụ ihe dị mkpa nchekwa nchekwa eletrik na-ebufe ibu, obere sekit na nchebe ntapu. Site n'ịghọta ụkpụrụ ọrụ ya, njirimara, ọnọdụ ngwa, na nhọrọ na ụzọ nrụnye, ị nwere ike iji ma nọgide na-enwe STRO7-40 RCBO iji hụ na ọrụ nchekwa nke usoro eletrik.

SONTUOEC bụ otu n'ime ndị na-ebubata/ndị na-emepụta ihe nke China bụ ọkachamara na mmepụta nke obere ngwa eletrik dị iche iche.DZ47LE dabara na a a AC 50/60Hz pụtara voltaji 230V maka otu pole abụ  wa , 2 pole ma ọ bụ 430V. 4 osisi na pụtara ugbu a ruo 63A. Ọ nwere ike ichekwa akara na moto na n'ebufe na okuku sagharị Ọ nwekwara     ji  ma ka mgbanwe ahịrị na malite moto na-adịghị adịkarị. Ọ dabara na ụkpụrụ IEC61009.1.