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GTO snubber capacitor i masini eletise eletise

Fa'amatalaga Puupuu:

Snubber circuits e taua mo diodes o loʻo faʻaaogaina i le fesuiaʻiina o taʻavale.E mafai ona faʻasaoina se diode mai faʻamaʻi maualuga, lea e ono tulaʻi mai i le taimi o le toe faʻaleleia.


Fa'amatalaga Oloa

Faailoga o oloa

Faʻamatalaga faʻapitoa

Va'aiga vevela o galuega Max.Operating vevela., Luga, maualuga: + 85 ℃ Tulaga maualuga vevela: + 85 ℃ Lower vaega vevela: -40 ℃
tulaga gafatia

0.22~3μF

Voli fa'atatau

3000V.DC~10000V.DC

Cap.tol

±5%(J) ;±10%(K)

Taofi le voltage

1.35Un DC/10S

Fa'aleaogaina

tgδ≤0.001 f=1KHz

Tete'e puipui

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

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

Taofi le ta'i

va'ai fa'amaumauga

Fa'amoemoe ole olaga

100000h(Un; Θhotspot≤70°C)

Fa'asinomaga tulaga

IEC 61071 ;

Fa'aaliga

1. Mylar tape, Faamaufaailogaina i resini;

2. Ta'ita'i nati apamemea;

3. Tete'e i le maualuga voltage, maualalo tgδ, maualalo le vevela maualuga;

4. maualalo ESL ma ESR;

5. Malosi maualuga A'o.

Fa'atatauga

1. GTO Snubber.

2. Fa'aaoga lautele i mea fa'aeletoroni eletise pe a o'o i le pito maualuga o le voltage, o le puipuiga o le absorption pito i luga.

Lisi masani

1

Otootoga ata

2

Fa'amatalaga

Un=3000V.DC

Mauaina (μF)

φD (mm)

L(mm)

L1(mm)

ESL(nH)

dv/dt(V/μS)

Ipk(A)

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

Mauaina (μF)

φD (mm)

L(mm)

L1(mm)

ESL(nH)

dv/dt(V/μS)

Ipk(A)

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

Mauaina (μF)

φD (mm)

L(mm)

L1(mm)

ESL(nH)

dv/dt(V/μS)

Ipk(A)

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

Mauaina(μF)

φD (mm)

L(mm)

L1(mm)

ESL(nH)

dv/dt(V/μS)

Ipk(A)

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

Mauaina (μF)

φD (mm)

L(mm)

L1(mm)

ESL(nH)

dv/dt(V/μS)

Ipk(A)

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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