Transcript
PSKT 255 PSKH 255
Thyristor Modules Thyristor/Diode Modules
ITRMS ITAVM VRRM
= 2x 450 A = 2x 250 A = 1200-1800 V
Preliminary Data Sheet
VRSM VDSM
VRRM VDRM
V
V
1300 1500 1700 1900
1200 1400 1600 1800
3
Type
PSKT PSKT PSKT PSKT
2
255-12io1 255-14io1 255-16io1 255-18io1
Symbol
Test Conditions
ITRMS, IFRMS ITAVM, IFAVM
TVJ = TVJM TC = 85°C; 180° sine
ITSM, IFSM
TVJ = 45°C; VR = 0
∫i2dt
PSKH PSKH PSKH PSKH
76 5 4
1
255-12io1 255-14io1 255-16io1 255-18io1
Maximum Ratings 450 250
A A
t = 10 ms (50 Hz) t = 8.3 ms (60 Hz)
9000 9600
A A
TVJ = TVJM VR = 0
t = 10 ms (50 Hz) t = 8.3 ms (60 Hz)
7800 8600
A A
TVJ = 45°C VR = 0
t = 10 ms (50 Hz) t = 8.3 ms (60 Hz)
405 000 382 000
A 2s A 2s
TVJ = TVJM VR = 0
t = 10 ms (50 Hz) t = 8.3 ms (60 Hz)
304 000 307 000
A2 s A2 s
TVJ = TVJM f =50 Hz, tP =200 µs VD = 2/3 VDRM IG = 1 A, diG/dt = 1 A/µs
repetitive, IT = 860 A
100
A/µs
3
6 7 1
5 4 2
3
1
5 42
PSKT
PSKH
Features International standard package Direct copper bonded Al2O3-ceramic with copper base plate Planar passivated chips Isolation voltage 3600 V~ UL registered E 148688 Keyed gate/cathode twin pins ●
(di/dt)cr
non repetitive, IT = ITAVM
TVJ = TVJM; VDR = 2/3 VDRM RGK = ∞; method 1 (linear voltage rise)
PGM
TVJ = TVJM IT = ITAVM
tP = 30 µs tP = 500 µs
TVJ TVJM Tstg VISOL
50/60 Hz, RMS IISOL ≤ 1 mA
Md
Mounting torque (M6) Terminal connection torque (M8) Typical including screws
Weight
● ● ●
(dv/dt)cr
PGAV VRGM
●
t = 1 min t=1s
500
A/µs
1000
V/µs
●
Applications Motor control, softstarter Power converter Heat and temperature control for industrial furnaces and chemical processes Lighting control Solid state switches ● ●
120 60 20 10
W W W V
-40...+130 130 -40...+125
°C °C °C
3000 3600
V~ V~
4.5-7/40-62 Nm/lb.in. 11-13/97-115 Nm/lb.in. 750 g
●
● ●
Advantages Simple mounting Improved temperature and power cycling capability Reduced protection circuits
● ●
●
Data according to IEC 60747 and refer to a single thyristor/diode unless otherwise stated.
2002 POWERSEM reserves the right to change limits, test conditions and dimensions POWERSEM GmbH, Walpersdorfer Str. 53 D - 91126 Schwabach Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20
Symbol
Test Conditions
Characteristic Values
IRRM, IDRM
TVJ = TVJM; VR = VRRM; VD = VDRM
VT, VF
IT, IF = 600 A; TVJ = 25°C
1.36
V
VT0 rT
For power-loss calculations only (TVJ = 130°C)
0.8 0.68
V mΩ
VGT
VD = 6 V;
IGT
VD = 6 V;
TVJ = 25°C TVJ = -40°C TVJ = 25°C TVJ = -40°C
2 3 150 220
V V mA mA
VGD IGD
TVJ = TVJM; TVJ = TVJM;
VD = 2/3 VDRM VD = 2/3 VDRM
0.25 10
V mA
IL
TVJ = 25°C; tP = 30 µs; VD = 6 V IG = 0.45 A; diG/dt = 0.45 A/µs
200
mA
IH
TVJ = 25°C; VD = 6 V; RGK = ∞
150
mA
tgd
TVJ = 25°C; VD = 1/2 VDRM IG = 1 A; diG/dt = 1 A/µs
2
µs
40
QS IRM
TVJ = 125°C; IT, IF = 300 A; -di/dt = 50 A/µs
RthJK
thyristor (diode); DC current module thyristor (diode); DC current module
other values see Fig. 8/9
Creeping distance on surface Creepage distance in air Maximum allowable acceleration
dS dA a
V
2: IGT, TVJ = 25°C 3: IGT, TVJ = -40°C
VG
3 2
5
1
1
6
4
4: PGM = 20 W 5: PGM = 60 W
0.1 10-3
10-2
6: PGM = 120 W
10-1
100
101 A
IG
102
Fig. 1 Gate trigger characteristics
TVJ = TVJM; IT = 300 A, tP = 200 µs; -di/dt = 10 A/µs VR = 100 V; dv/dt = 50 V/µs; VD = 2/3 VDRM
per per per per
1: IGT, TVJ = 130°C 140°C
mA
IGD, TVJ = 130°C 140°C
tq
RthJC
10
typ.
200
µs
760 275
µC A
0.140 0.07 0.18 0.09
K/W K/W K/W K/W
12.7 mm 9.6 mm 50 m/s2
100
TVJ = 25°C
µs tgd typ.
Limit
10
Optional accessories for modules Keyed Gate/Cathode twin plugs with wire length = 350 mm, gate = yellow, cathode = red 1 0.01
1
IG
A
Fig. 2 Gate trigger delay time
Dimensions in mm (1 mm = 0.0394") PSKT 255
0.1
PSKH 255 M8x20
M8x20
2002 POWERSEM reserves the right to change limits, test conditions and dimensions POWERSEM GmbH, Walpersdorfer Str. 53 D - 91126 Schwabach Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20
10
106
10000 ITSM
50 Hz 80 % VRRM TVJ = 45°C TVJ = 130°C
A
8000
400 ITAVM A IFAVM
I2dt
DC 180° sin 120° 60° 30°
A2s 300
TVJ = 45°C
6000
TVJ = 130°C 105
200
4000
100 2000
0 0.001
0.01
s
0.1
104
1
ms
1 t
t
Fig. 4 ∫i2dt versus time (1-10 ms)
Fig. 3 Surge overload current ITSM, IFSM: Crest value, t: duration Ptot
10
0
0
25
50
75
100
125 °C 150
TC
Fig. 4a Maximum forward current at case temperature
500 RthKA K/W
W
0.1 0.2 0.3 0.4 0.6 0.8 1.0
400
300
Fig. 5 Power dissipation versus onstate current and ambient temperature (per thyristor or diode)
DC 180° sin 120° 60° 30°
200
100
0
0
100
200
300
A
0
25
50
75
100
125 °C 150
ITAVM/IFAVM
TA
2000 Ptot
RthKA K/W
W
0.03 0.06 0.1 0.15 0.2 0.3 0.4
1500
1000 Circuit B6 3xPSKT255 3xMCC255 or or 3xPSKH255 3xMCD255
500
0
Fig. 6 Three phase rectifier bridge: Power dissipation versus direct output current and ambient temperature
0
200
400
600
A IdAVM
0
25
50
75
100
125 °C 150 TA
POWERSEM GmbH, Walpersdorfer Str. 53 2002 POWERSEM reserves the right to change limits, test conditions and dimensions D - 91126 Schwabach Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20
Ptot
2000 W
0.03 0.06 0.1 0.15 0.2 0.3 0.4
1500
1000
Circuit W3 3xMCC255oror 3xPSKT255 3xPSKH255 3xMCD255
500
0
Fig. 7 Three phase AC-controller: Power dissipation versus RMS output current and ambient temperature
RthKA K/W
0
100
200
300
400
500 A 0
25
50
75
100
125
°C 150
TA
IRMS
0.25
Fig. 8 Transient thermal impedance junction to case (per thyristor or diode)
K/W ZthJC 0.20
RthJC for various conduction angles d: d
0.15
DC 180° 120° 60° 30°
30° 60° 120° 180° DC
0.10
RthJC (K/W) 0.139 0.148 0.156 0.176 0.214
0.05
Constants for ZthJC calculation: 0.00 10-3
i 10-2
10-1
100
101
s
102
t
0.30
1 2 3 4
ti (s)
0.0066 0.0358 0.0831 0.0129
0.00054 0.098 0.54 12
Fig. 9 Transient thermal impedance junction to heatsink (per thyristor or diode)
K/W 0.25 ZthJK
RthJK for various conduction angles d:
0.20
d DC 180° 120° 60° 30°
0.15 30° 60° 120° 180° DC
0.10
0.05
0.00 10-3
Rthi (K/W)
RthJK (K/W) 0.179 0.188 0.196 0.216 0.254
Constants for ZthJK calculation: i 10-2
10-1
100
101
s t
102
1 2 3 4 5
Rthi (K/W)
ti (s)
0.0066 0.0358 0.0831 0.0129 0.04
0.00054 0.098 0.54 12 12
POWERSEM GmbH, Walpersdorfer Str. 53 2002 POWERSEM reserves the right to change limits, test conditions and dimensions D - 91126 Schwabach Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20
