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Snubber Design
Input Parameters
Load current (average): Iload_av (A)
Load rms current in A: Iload_rms (A)
Current form factor: Fi
Output power: P_out (W)
Output Voltage: U_dc (V)
Grid phase voltage (rms): U_grid (V)
Grid frequency: f_grid (Hz)
Commutation inductance (thyristor): L_c (H)
Commutation inductance (diode): L_c_diode (H)
Grid side inductance: L_k (H)
Device Selection
Thyristors
Part #
VDRM [V]
VRRM [V]
IT (AV) [A]
Range
DCR470T
1400.0
1400.0
470.0
S
DCR780E14
1400.0
1400.0
780.0
S
DCR950D14
1400.0
1400.0
950.0
S
DCR1010G14
1400.0
1400.0
1010.0
S
DCR1910F14
1400.0
1400.0
1919.0
S
DCR2980C14
1400.0
1400.0
2980.0
S
DCR3710V14
1400.0
1400.0
3710.0
S
DCR370T18
1800.0
1800.0
370.0
S
DCR720E18
1800.0
1800.0
720.0
S
DCR860D18
1800.0
1800.0
860.0
S
DCR960G18
1800.0
1800.0
960.0
S
DCR1710F18
1800.0
1800.0
1710.0
S
DCR1800F18
1800.0
1800.0
1800.0
S
DCR1970X18
1800.0
1800.0
1970.0
S
DCR2830C18
1800.0
1800.0
2830.0
S
DCR3400V18
1800.0
1800.0
3400.0
S
DCR3370C18
1800.0
1800.0
3360.0
S
DCR4740Y18
1800.0
1800.0
4740.0
S
DCR4940V18
1800.0
1800.0
4920.0
S
DCR5900A22
2200.0
2200.0
5900.0
S
DCR6430M22
2200.0
2200.0
6430.0
S
DCR3910Y22
2200.0
2200.0
3890.0
S
DCR4060V22
2200.0
2200.0
4040.0
S
DCR5050B22
2200.0
2200.0
5050.0
S
DCR5450W22
2200.0
2200.0
5250.0
S
DCR750D24
2400.0
2400.0
750.0
S
DCR1700X24
2400.0
2400.0
1700.0
S
DCR2360C24
2400.0
2400.0
2360.0
S
DCR3060V24
2400.0
2400.0
3060.0
S
DCR1560F26
2600.0
2600.0
1560.0
S
DCR850G26
2600.0
2600.0
850.0
S
DCR2060C28
2800.0
2800.0
2060.0
S
DCR2760V28
2800.0
2800.0
2760.0
S
DCR1610F28
2800.0
2800.0
1610.0
S
DCR3650Y28
2800.0
2800.0
3620.0
S
DCR3780V28
2800.0
2800.0
3760.0
S
DCR4590B28
2800.0
2800.0
4500.0
S
DCR4910W28
2800.0
2800.0
4670.0
S
DCR5900A28
2800.0
2800.0
5750.0
S
DCR5480A28
2800.0
2800.0
5480.0
LCL
DCR5960M28
2800.0
2800.0
5960.0
LCL
DCR780G30
3000.0
3000.0
780.0
S
DCR1460F30
3000.0
3000.0
1460.0
S
DCR650G34
3400.0
3400.0
650.0
S
DCR1120F34
3400.0
3400.0
1120.0
S
DCR1970C34
3400.0
3400.0
1970.0
S
DCR2440V34
3400.0
3400.0
2440.0
S
DCR4500A42
4200.0
4200.0
4450.0
LCL
DCR4880M42
4200.0
4200.0
4810.0
LCL
DCR6650H42
4200.0
4200.0
6610.0
LCL
DCR4160A42
4200.0
4200.0
4160.0
LSL
DCR4510M42
4200.0
4200.0
4500.0
LSL
DCR6140H42
4200.0
4200.0
6070.0
LSL
DCR780G42
4200.0
4200.0
780.0
S
DCR1150N42
4200.0
4200.0
1150.0
S
DCR1260F42
4200.0
4200.0
1270.0
S
DCR2040L42
4200.0
4200.0
2040.0
S
DCR2150C42
4200.0
4200.0
2160.0
S
DCR2930Y42
4200.0
4200.0
2910.0
S
DCR3030V42
4200.0
4200.0
3020.0
S
DCR3790B42
4200.0
4200.0
3740.0
S
DCR4100W42
4200.0
4200.0
3880.0
S
DCR690G52
5200.0
5200.0
690.0
S
DCR1020N52
5200.0
5200.0
1018.0
S
DCR1110F52
5200.0
5200.0
1110.0
S
DCR1850L52
5200.0
5200.0
1840.0
S
DCR1950C52
5200.0
5200.0
1950.0
S
DCR2630Y52
5200.0
5200.0
2620.0
S
DCR2720V52
5200.0
5200.0
2710.0
S
DCR3480B52
5200.0
5200.0
3440.0
S
DCR3640W52
5200.0
5200.0
3560.0
S
DCR3990A52
5200.0
5200.0
3990.0
LCL
DCR4330M52
5200.0
5200.0
4310.0
LCL
DCR5890H52
5200.0
5200.0
5710.0
LCL
DCR3700A52
5200.0
5200.0
3700.0
LSL
DCR4000M52
5200.0
5200.0
4000.0
LSL
DCR5240H52
5200.0
5200.0
5160.0
LSL
DCR590G65
6500.0
6500.0
595.0
S
DCR820N65
6500.0
6500.0
820.0
S
DCR890F65
6500.0
6500.0
910.0
S
DCR1570L65
6500.0
6500.0
1570.0
S
DCR1650C65
6500.0
6500.0
1660.0
S
DCR2220Y65
6500.0
6500.0
2220.0
S
DCR2290V65
6500.0
6500.0
2280.0
S
DCR2880B65
6500.0
6500.0
2840.0
S
DCR2950W65
6500.0
6500.0
2940.0
S
DCR3220A65
6500.0
6500.0
3230.0
S
DCR3480M65
6500.0
6500.0
3480.0
S
DCR3360A65
6500.0
6500.0
3360.0
LCL
DCR3620M65
6500.0
6500.0
3620.0
LCL
DCR4660H65
6500.0
6500.0
4650.0
LCL
DCR3120A65
6500.0
6500.0
3120.0
LSL
DCR3370M65
6500.0
6500.0
3370.0
LSL
DCR4420H65
6500.0
6500.0
4350.0
LSL
DCR2770A85
8500.0
8500.0
2770.0
LCL
DCR2990M85
8500.0
8500.0
2990.0
LCL
DCR3980H85
8500.0
8500.0
3910.0
LCL
DCR2560A85
8500.0
8500.0
2610.0
LSL
DCR2760M85
8500.0
8500.0
2810.0
LSL
DCR3640H85
8500.0
8500.0
3620.0
LSL
DCR470G85
8500.0
8500.0
470.0
S
DCR680N85
8500.0
8500.0
677.0
S
DCR750F85
8500.0
8500.0
750.0
S
DCR1300L85
8500.0
8500.0
1300.0
S
DCR1370C85
8500.0
8500.0
1370.0
S
DCR1840Y85
8500.0
8500.0
1830.0
S
DCR1910V85
8500.0
8500.0
1900.0
S
DCR2400B85
8500.0
8500.0
2370.0
S
DCR2450W85
8500.0
8500.0
2450.0
S
Diodes
Part #
VDRM [V]
VRRM [V]
IF (AV) [A]
Range
DRD2460F18
0.0
1800.0
2996.0
S
DRD5460Y20
0.0
2000.0
6654.0
S
DRD4780Y26
0.0
2600.0
5788.0
S
DRD1960F28
0.0
2800.0
2372.0
S
DRD6990M28
0.0
2800.0
8790.0
S
DRD1320G30
0.0
3000.0
1850.0
S
DRD870G40
0.0
4000.0
870.0
S
DRD1230F40
0.0
4000.0
1225.0
S
DRD2960Y40
0.0
4000.0
2960.0
S
DRD3390V40
0.0
4000.0
3388.0
S
DRD4350A40
0.0
4000.0
4350.0
S
DRD2000L45
0.0
4500.0
2000.0
S
DRD1100F48
0.0
4800.0
1105.0
S
DRD710G50
0.0
5000.0
710.0
S
DRD2690Y50
0.0
5000.0
2691.0
S
DRD3080V50
0.0
5000.0
3083.0
S
DRD3770A52
0.0
5200.0
3768.0
S
DRD630G60
0.0
6000.0
630.0
S
DRD1010F60
0.0
6000.0
1015.0
S
DRD560G90
0.0
9000.0
530.0
S
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Snubber Design
Thyristors
Diodes
Rs (Ohm)
Cs (µF)
Rs (Ohm)
Cs (µF)
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