GTO snubber capacitor na ngwa eletrọnịkị ike

Nkọwa dị mkpirikpi:

Snubber sekit dị oké mkpa maka diodes eji na ịgbanwee sekit.Ọ nwere ike ichekwa diode site na mbelata oke ọkụ, nke nwere ike ibilite n'oge usoro mgbake azụ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Data teknụzụ

Oke okpomọkụ na-arụ ọrụ	Okpomọkụ kacha arụ ọrụ
capacitance nso	0.22 ~ 3μF
Egosiri voltaji	3000V.DC～10000V.DC
Cap.tol	± 5% (J); ± 10% (K)
Nagide voltaji	1.35Un DC/10S
Ihe nkwụsị	tgδ≤0.001 f=1KHz
Nguzogide mkpuchi	C≤0.33μF RS≥15000 MΩ (na 20℃ 100V.DC 60S) C＞0.33μF RS *C≥5000S (na 20℃ 100V.DC 60S)
Nagide iku ume ugbu a	hụ mpempe akwụkwọ
Ogologo ndụ	100000h (Un; Θhotspot≤70°C)
Ụkpụrụ ntụaka	IEC 61071;

Njirimara

1. Mylar teepu, Akara na resin;

2. Akụ ọla kọpa na-eduga;

3. Nguzogide elu voltaji, obere tgδ, obere okpomọkụ ịrị elu;

4. obere ESL na ESR;

5. High pulse Ugbu a.

Ngwa

1. GTO Snubber.

2. A na-eji ya eme ihe na ngwa eletrọnịkị ike mgbe oke voltaji, nchekwa nnabata kacha ugbu a.

Sekit a na-ahụkarị

Nkọwapụta nkọwa

Nkọwapụta

Un=3000V.DC
Ike (μF)	φD (mm)	L(mm)	L1(mm)	ESL(nH)	dv/dt(V/μS)	IPk(A)	Irm (A)
0.22	35	44	52	25	1100	242	30
0.33	43	44	52	25	1000	330	35
0.47	51	44	52	22	850	399	45
0.68	61	44	52	22	800	544	55
1	74	44	52	20	700	700	65
1.2	80	44	52	20	650	780	75
1.5	52	70	84	30	600	900	45
2.0	60	70	84	30	500	1000	55
3.0	73	70	84	30	400	1200	65
4.0	83	70	84	30	350	1400	70
Un=6000V.DC
Ike (μF)	φD (mm)	L(mm)	L1(mm)	ESL(nH)	dv/dt(V/μS)	IPk(A)	Irm (A)
0.22	43	60	72	25	1500	330	35
0.33	52	60	72	25	1200	396	45
0.47	62	60	72	25	1000	470	50
0.68	74	60	72	22	900	612	60
1	90	60	72	22	800	900	75

Un=7000V.DC
Ike (μF)	φD (mm)	L(mm)	L1(mm)	ESL(nH)	dv/dt(V/μS)	IPk(A)	Irm (A)
0.22	45	57	72	25	1100	242	30
0.68	36	80	92	28	1000	680	25
1.0	43	80	92	28	850	850	30
1.5	52	80	92	25	800	1200	35
1.8	57	80	92	25	700	1260	40
2.0	60	80	92	23	650	1300	45
3.0	73	80	92	22	500	1500	50

Un=8000V.DC
Ike (μF)	φD (mm)	L(mm)	L1(mm)	ESL(nH)	dv/dt(V/μS)	IPk(A)	Irm (A)
0.33	35	90	102	30	1100	363	25
0.47	41	90	102	28	1000	470	30
0.68	49	90	102	28	850	578	35
1	60	90	102	25	800	800	40
1.5	72	90	102	25	700	1050	45
2.0	83	90	102	25	650	1300	50

Un=10000V.DC
Ike (μF)	φD (mm)	L(mm)	L1(mm)	ESL(nH)	dv/dt(V/μS)	IPk(A)	Irm (A)
0.33	45	114	123	35	1500	495	30
0.47	54	114	123	35	1300	611	35
0.68	65	114	123	35	1200	816	40
1	78	114	123	30	1000	1000	55
1.5	95	114	123	30	800	1200	70