DAM1L-630 CBR ELCB Earth Leakage Protection Circuit Breaker

Okwu Mmalite

DAM1L usoro ihe ngbanwe nke ugbua (leakage) (nke a na-akpọzi dị ka onye na-ahụ maka ihe nkiri) bụ usoro ọhụrụ nke ihe fọdụrụnụ (nkwụsị) nke ọma mepụtara site na iji usoro ọkọlọtọ mba na teknụzụ nrụpụta dị elu.

Echebe kpụrụ ụdị circuit emebi.
Ngwunye ọkụ eletrik nke akara elekere nke usoro a bụ 400V (Inm bụ ihe na-erughị 160A) na 690V (Inm karịrị 250A), nke a na-ejikarị maka ac 50Hz ma gosipụta Na netwọk nkesa na-arụ ọrụ na nke ugbu a nke 10A ~ 500A na ọkụ eletrik na-arụ ọrụ nke 380V / 400V, a na-eji ya ekesa ike eletriki ma chebe mbubata na obere eriri nke ahịrị na akụrụngwa ike.
N'okpuru ọnọdụ nkịtị, Enwekwara ike iji ya maka adịghị agbanwe agbanwe nke ahịrị.
Ihe mgbaàmà sekit a nwekwara nchedo ndị a:
• Ọ na-enye nchebe maka ọkụ mbibi mere site grounding kpatara ugbu a na-apụghị achọpụtara n'ihi overcurrent nchebe.
• Nye nchebe megide ihe egwu nke ịgbanye volta ala na-aba ụba n'ihi mmebi mkpuchi;
• Circuit breakers na gosiri ihe mmapụta emereme ugbu a abụghị gafere 30mA ga-eji na onye na kọntaktị nchedo.
• Circuit emebi na gosiri ugbu a nke 500A na n'okpuru nwekwara ike-eji maka-adịghị adịkarị mmalite, imebi n'oge ọrụ na bufee na obere circuit nchedo osa onu Motors.
DAM1L usoro ihe mgbaba sekit nwere ike ịkwado ya na ngwa eletriki na ngwa ọrụ dị iche iche maka ebumnuche dị iche iche, dị ka iche iche ngwaọrụ na-adọkpụ iche, kọntaktị inyeaka, kọntaktị mkpu na ntụgharị usoro ọrụ.

A na-eji usoro ihe ntanetị a eme ihe n'ọtụtụ ebe na owuwu, njem, ọwara, ebe obibi, wdg.
Nkesa nke okporo ụzọ; A na-eji ụdị edozi edozi iji dozie ihe omume dị ugbu a ma ọ bụ oge nkwụsị na saịtị.

Uru

• Nso: 10A ka 500A (AC)
• ihe jikọrọ ya, obere olu ya, nnukwu ike ịgbagha, nchekwa ma nwee ntụkwasị obi.
• Kemeghi magnetik ọnọdụ (0.8-1times) Na.
• Push na njem bọtịnụ ndokwa.
• Kewapụrụ isi na arcing kọntaktị
• Nwere ike gbanwee ihe mmapụta nke ugbu a ma ọ bụ oge nkwụsị dị ka iji ya.
• Ike mgbochi nnyonye anya ike.
• Wide nso nke ngwa.

A na-enye ike ọrụ ọrụ nke ihe nchegharị nchedo nke ugbu a nke usoro ndị a na-eweta site na ike ọkụ ọkụ dị iche iche (ike ọrụ nke nchedo nchebe nke ngwaahịa ndị mbụ na-enye site na ike ọkụ ọkụ otu) usoro ihe nchebe ugbu a nke ngwaọrụ nwere ike ka na-arụ ọrụ nke ọma. Mgbe ọkụ eletrik na-arụ ọrụ nke ihe mgbaba ihe nchegharị nke ihe ọkụkụ na-ebelata na 50V, ihe nkedo ihe nchebe nke ihe ntanetị nwere ike ịrụ ọrụ. (I coherence n = 30mA)

Ejiri usoro B nke usoro a (ntụgharị, isi ike) (Inm erughị 100), typedị S (ya bụ, ikike imebi ikike) na ụdị H (yabụ, ike dị elu (Inm> 160)) n'ọnọdụ dị iche iche.

A na-ejikọ okirikiri isi ihe na-emebi ihe n'ọtụtụ ụzọ:
Piston n'ihu njikọ
Ọnụ ndọtị efere n'ihu njikọ
Theghasa njikọ na azụ nke pistin efere

-Wa-leakage Circuit emebi

Earth-leakage Circuit Okuko (ELCB)
.Dị			MMA1-125L			MMA1-160L
Akinghapụ Code ikike			B	N	S	B	N	S
Gosiri Ugbu a nke ụba - Inm (A)			125A			160A
Gosiri Ugbu A-Na (40,50 ma ọ bụ 55 ℃) (A)			10 - 12,5 - 16 - 20 - 25 - 32 (30) - 40 - 50 - 63 (60) - 80 - 100 - 125A			10- 12,5-16-20 - 25 - 32 - 40 - 50 - 63 - 80 - 100 -125 - 160 (150) E
Ui (V)			Ogbe 690			Ogbe 690
Ue (V)			400V			400 / 415V
Number nke osisi			4P			4P
Icu (KA)			25	35	50	25	35	50
Igwe (KA)			12.5	Umuoji 17.5	37.5	12.5	26.25	37.5
Icm (elu) / cos ф (KA)			40 / 0,3	73.5 / 0.25	105 / 0,25	41 / 0,3	73.5 / 0.25	110 / 0,25
(I △ m) KA / cosф			9 / 0,5			19 / 0,5
Nkwụnye ụzọ dị ugbu a (MA)			100-300-500			100-300-500
Oge na-egbu oge (ms)			50-500-800			50-500-800
Uimp (V)			10000			8000
Ngwongwo Dielectric (V)			2500			3000
Ogologo oge (mm)			≤30 / 0			≤30 / 0
Ntachi obi	Mgbakọ zuru ezu		8000			8000
	Ndụ Ọdụdọ		1000			1000
	Ndụ Mechanical		7000			7000
Otu (EN 60947-2 / IEC 60947-2)	Isi okirikiri		A / 0			A / 0
	Enyemaka sekit		AC-15			AC-15
N'okpuru Ntọhapụ Volta			√			√
Mwepụta Shunt			√			√
Kọntaktị inyeaka			√			√
Oti mkpu na kọntaktị			√			√
Onye Inyeaka na kọntaktị			√			√
Jikwaa Ọrụ Ọrụ			√			√
Egwuregwu Egwuregwu Egwuregwu			√			√
Ọnụ mkpuchi			√			√
Oge seperator			√			√
	W (mm)	3P	-			-
		4P	101			120
	L (mm)	3P	-			-
		4P	155			120
	H (mm)	3P	-			-
		4P	70			70
Ibu ibu	Ofu 3P / 4P edozi		-			-
	Ntinye ngwa mgbakwunye 3P / 4P		-			-
	Weputa nsụgharị 3P / 4P		-			-

Earth-leakage Circuit Okuko (ELCB)
.Dị			MMA1-250L				DAM1-400L
Akinghapụ Code ikike			N	S	H	G	N	S	H	G
Gosiri Ugbu a nke ụba - Inm (A)			250A				400A
Gosiri Ugbu A-Na (40,50 ma ọ bụ 55 ℃) (A)			63 - 80-100-125 - 160 (180) - 200 (225) - 250 (320) A				250 - 315 (350) - 400 - 500A
Ui (V)			Ogbe 690				Ogbe 690
Ue (V)			400 / 415V				400 / 415V
Number nke osisi			4P				4P
Icu (KA)			35	50	65	85	35	50	70	85
Igwe (KA)			26.25	37.5	48.75	51	26.25	37.5	Ogbe 52.5	Ogbe 52.5
Icm (elu) / cos ф (KA)			77 / 0,25	114 / 0.25	143 / 0,2	178 / 0,2	70 / 0,25	110 / 0,25	154 / 0,2	187 / 0,2
(I △ m) KA / cosф			12 / 0,3				19 / 0,5
Nkwụnye ụzọ dị ugbu a (MA)			100-300-500				100-300-500
Oge na-egbu oge (ms)			50-500-800				50-500-800
Uimp (V)			8000				8000
Ngwongwo Dielectric (V)			3000				3000
Ogologo oge (mm)			≤30 / 0 ※				≤60 / 0 ※
Ntachi obi	Mgbakọ zuru ezu		8000				5000
	Ndụ Ọdụdọ		1000				1000
	Ndụ Mechanical		7000				4000
Otu (EN 60947-2 / IEC 60947-2)	Isi okirikiri		A / B				A / B
	Enyemaka sekit		AC-15				AC-15
N'okpuru Ntọhapụ Volta			√				√
Mwepụta Shunt			√				√
Kọntaktị inyeaka			√				√
Oti mkpu na kọntaktị			√				√
Onye Inyeaka na kọntaktị			√				√
Jikwaa Ọrụ Ọrụ			√				√
Egwuregwu Egwuregwu Egwuregwu			√				√
Ọnụ mkpuchi			√				√
Oge seperator			√				√
	W (mm)	3P	-				-
		4P	140				184
	L (mm)	3P	-				-
		4P	210				254
	H (mm)	3P	-				-
		4P	Ogbe 103.5				Ogbe 103.5
Ibu ibu	Ofu 3P / 4P edozi		-		41.5 / 5.5		5.1 / 7.1
	Ntinye ngwa mgbakwunye 3P / 4P		-		4.6 / 6		6.5 / 8.5
	Weputa nsụgharị 3P / 4P		-		5 / 6.4		6.5 / 8.7

• Icu: Ot-CO ule (O: Mepee oghere, CO: Imechi-Open imeghe, t: Oge echere)
• Ics: Ot-CO-t-CO test (O: imeghe imegharị, CO: Imechi-Open imeghe, t: Oge echere)