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I-GTO snubber capacitor kwisixhobo sombane sombane

Inkcazelo emfutshane:

Iisekethe ze-snubber ziyimfuneko kwiidiode ezisetyenziselwa ukuguqula iisekethe.Inokugcina i-diode kwi-spikes overvoltage, enokuthi ivele ngexesha lenkqubo yokubuyisela umva.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Idatha yobugcisa

Uluhlu lobushushu obusebenzayo Ubushushu bokusebenza okuphezulu
uluhlu lwamandla

0.22~3μF

Umbane olinganisiweyo

3000V.DC~10000V.DC

Cap.tol

±5%(J) ;±10%(K)

Ukumelana nombane

1.35Un DC/10S

I-Disipation factor

Tgδ≤0.001 f=1KHz

Ukumelana ne-insulation

C≤0.33μF RS≥15000 MΩ (ku-20℃ 100V.DC 60S)

C>0.33μF RS*C≥5000S (ku-20℃ 100V.DC 60S)

Ukumelana nogwayimbo lwangoku

bona idata

Izinto ozilindile emhlabane

100000h(Un; Θhotspot≤70°C)

Umgangatho weReferensi

IEC 61071 ;

Uphawu

1. Iteyiphu yeMylar, Itywinwe ngentlaka;

2. Iinkozo zobhedu;

3. Ukumelana nombane ophezulu, i-tgδ ephantsi, ukunyuka kobushushu obuphantsi;

4. i-ESL ephantsi kunye ne-ESR;

5. I-pulse ephezulu yangoku.

Isicelo

1. GTO Snubber.

2. Isetyenziswa ngokubanzi kwizixhobo zombane zamandla xa i-voltage ephezulu, i-peak yangoku yokukhuselwa.

Isekethe eqhelekileyo

1

Umzobo wokuzoba

2

Inkcazo

Un=3000V.DC

Isakhono (μF)

φD (mm)

L(mm)

L1(mm)

I-ESL(nH)

I-dv/dt(V/μS)

Ipk(A)

I-Irms(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

Isakhono (μF)

φD (mm)

L(mm)

L1(mm)

I-ESL(nH)

I-dv/dt(V/μS)

Ipk(A)

I-Irms(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

Isakhono (μF)

φD (mm)

L(mm)

L1(mm)

I-ESL(nH)

I-dv/dt(V/μS)

Ipk(A)

I-Irms(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

Isakhono(μF)

φD (mm)

L(mm)

L1(mm)

I-ESL(nH)

I-dv/dt(V/μS)

Ipk(A)

I-Irms(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

Isakhono (μF)

φD (mm)

L(mm)

L1(mm)

I-ESL(nH)

I-dv/dt(V/μS)

Ipk(A)

I-Irms(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


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