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MITSUBISHI GCT (Gate Commutated Turn-off) THYRISTOR UNIT
GCU15CA-130
HIGH POWER INVERTER USE PRESS PACK TYPE
GCU15CA-130
q Symmetrical GCT unit q GCT and gate driver are connected q ITQRM Repetitive controllable on-state current ...... 1500A q IT(AV): Average on-state current ..................... 500A q VDRM: Repetitive peak off-state voltage ....... 6500V q VRRM: Repetitive peak reverse voltage ........ 6500V q Tj: Operation junction temperature ......... 125C
APPLICATION Current source inverters, DC choppers, Induction heaters, DC to DC converter
OUTLINE DRAWING
(208) (104) (160) (54.5) (54.5) 9MAX 3.50.2 2.20.2 DEPTH (20)
Dimensions in mm
K
(80)
G
G
(165)
6
(290)
DE2
TPG TPK LED4 LED3 LED2 LED1
DE1
(32.5)
(32.5)
(166.5)
800.5
K
K G
(85)
(140)
3
0.
2
K
26.20.3
10.10.9
160MIN (80)
20MAX
(120)
10MIN
A
14.51.3
60.5 A PART MAGNIFICATION
60.5 630.2
60.5
(13.7)
60.5
60.5
1.6
(20)
G
K
G
(170) 60.5
G
K
(5) (37)
Mar. 2004
MITSUBISHI GCT (Gate Commutated Turn-off) THYRISTOR UNIT
GCU15CA-130
HIGH POWER INVERTER USE PRESS PACK TYPE
GCT PART MAXIMUM RATINGS
Symbol VRRM VRSM VDRM VDSM V(LTDS) Symbol IT(RMS) IT(AV) ITQRM ITSM I2t diT/dt diR/dt PFGM PRGM PFG(AV) PRG(AV) VFGM VRGM IFGM IRGM Conditions Parameter -- Repetitive peak reverse voltage -- Non-repetitive peak reverse voltage Repetitive peak off-state voltage Gate driver energized Non-repetitive peak off-state voltage Gate driver energized Long term DC stability voltage Gate driver energized, = 100 Fit Parameter RMS on-state current Average on-state current Repetitive controllable on-state current Surge on-state current Current-squared, time integration Critical rate of rise of on-state current Critical rate of rise of reverse recovery current Peak forward gate power dissipation Peak reverse gate power dissipation Average forward gate power dissipation Average reverse gate power dissipation Peak forward gate voltage Peak reverse gate voltage Peak forward gate current Peak reverse gate current Conditions Applied for all condition angles f = 60Hz, sinewave = 180, Tf = 66C VDM = 3/4 VDRM, VD = 3000V, LC = 0.3H (See Fig. 1, 3) Tj = 25/125C One half cycle at 60Hz, Tj = 125C start VD = 3000V, IT = 1500A, CS = 0.2F, RS = 5 Tj = 25/125C, f = 60Hz (See Fig. 1, 2) IT = 1500A, VR = 3000V, Tj = 25/125C CS = 0.2F, RS = 5 (See Fig. 4, 5) Voltage class 6500 6500 6500 6500 3600 Ratings 780 500 1500 8 2.7 x 105 1000 1000 9 32 180 230 10 21 900 1500 Unit V V V V V Unit A A A kA A2s A/s A/s kW kW W W V V A A
ELECTRICAL CHARACTERISTICS
Symbol VTM IRRM IDRM IGRM dv/dt tgt td Eon ts Eoff QRR Erec IGT VGT Parameter On-state voltage Repetitive peak reverse current Repetitive peak off-state current Reverse gate current Critical rate of rise of off-state voltage Turn-on time Turn-on delay time Turn-on switching energy Storage time Turn-off switching energy Reverse recovery charge Reverse recovery energy Gate trigger current Gate trigger voltage Conditions IT = 800A, Tj = 125C VRM = 6500V, Tj = 125C VDM = 6500V, Tj = 125C, Gata driver energized VRG = 21V, Tj = 125C VD = 3000V, Tj = 125C Gate driver energized (Expo. wave) IT = 1500A, VD = 3000V, di/dt = 1000A/s, Tj = 125C CS = 0.2F, RS = 5 (See Fig. 1, 2) IT = 800A, VD = 3000V, di/dt = 1000A/s CS = 0.2F, RS = 5, Tj = 125C (See Fig. 1, 2) IT = 1500A, VDM = 3/4 VDRM, VD = 3000V CS = 0.2F, RS = 5, Tj = 125C (See Fig. 1, 5) IT = 800A, VDM = 4000V, VD = 3000V CS = 0.2F, RS = 5, Tj = 125C (See Fig. 1, 5) VR = 3000V, IT = 800A, di/dt = 1000A/s CS = 0.2F, RS = 5, Tj = 125C (See Fig. 4, 5) VD = 24V, RL = 0.1, Tj = 25C DC method Min -- -- -- -- 3000 -- -- -- -- -- -- -- -- -- Limits Typ -- -- -- -- -- -- -- -- -- -- -- -- -- -- Max 6 300 150 100 -- 5 1 1.3 3 5.2 2000 7.4 0.75 1.5 Unit V mA mA mA V/s s s J/P s J/P C J/P A V
Mar. 2004
MITSUBISHI GCT (Gate Commutated Turn-off) THYRISTOR UNIT
GCU15CA-130
HIGH POWER INVERTER USE PRESS PACK TYPE
GATE DRIVER PART
Symbol VGIN PGIN tfd trd -- Parameter Power supply voltage Gate power consumption Delay time of on gate current Delay time of off gate current Control signal Conditions DC power supply IT = 830Arms, f = 780Hz, duty = 0.33 Ta = 25C Ta = 25C Optical fiber data link Transmitter : HFBR-1521 : Agilent Receiver : HFBR-2521 : Agilent Phoenix contact Type name : MSTB25/2-G-508AU -- Min 19 -- -- Limits Typ 20 -- -- -- -- Max 21 50 3.0 3.0 -- Unit V W s s --
--
-- --
Power supply connector Status signal
-- (Note 1) --
-- --
-- --
-- --
MECHANICAL DATA
Symbol FM -- -- -- Parameter Mounting force Weight Pole piece diameter (GTC device) 0.2mm Housing thickness (GTC device) 0.5mm Conditions -- -- Min 18 -- -- -- Limits Typ 20 1560 63 26 Max 24 -- -- -- Unit kN g mm mm
THERMAL DATA
Symbol Tj Tstg Ta Rt(j-f) Parameter Junction operating temperature Storage temperature Ambient operation temperature Thermal resistance Conditions -- -- Recommend : 40C Junction to Fin Min -10 -10 -10 -- Limits Typ -- -- -- -- Max 125 60 60 0.014 Unit C C C K/W
Mar. 2004
MITSUBISHI GCT (Gate Commutated Turn-off) THYRISTOR UNIT
GCU15CA-130
HIGH POWER INVERTER USE PRESS PACK TYPE
VD
IT
VD
td tgt ts tfd trd diG/dt IGM IG
t(Eoff) = 100s
tw VRG Control signal diGQ/dt IGQ VRG
td ; 0VRG ~ 0.9VD tgt ; 0VRG ~ 0.1VD ts ; 0VRG ~ 0.9IT diG/dt ; 0.1IGM ~ 0.9IGM tw ; 0VRG ~ 0.9IGM diGQ/dt ; 0.1IRG ~ 0.9IRG tfd ; 50% on signal ~ 0VRG trd ; 50% off signal ~ 0VRG Integration area for Eoff ; 5%VD ~ until 100s
Fig. 1 Turn-on and Turn-off waveform
L Rs VD Cs DUT
ANL L (load) VD DUT
FWDi Rc Lc CDi Cc
Fig. 2 Turn-on test circuit
Fig. 3 Turn-off test circuit
(With clamp circuit)
QRR = (trrxIRM)/2 [ Integration area for Erec ; 0IT ~ until 100s ] IT 0 di/dt (0 ~ 50%IRM) 50%IT t(Erec) = 100s trr
ANL Rs L (Ioad) VD DUT Rs Cs DUT Cs
50%IRM 90%IRM VRM VR
Fig. 4 Reverse recovery waveform
Fig. 5 Turn-off and Reverse recovery test circuit
Mar. 2004
MITSUBISHI GCT (Gate Commutated Turn-off) THYRISTOR UNIT
GCU15CA-130
HIGH POWER INVERTER USE PRESS PACK TYPE
Note 1. Status signal
1. Status signal from LED (1) Status signal
Status of GCT On state Off state LED 1 (Red) OFF ON LED 2 (Yellow) ON OFF
(2) Fault signal
Status Normal Fault Fault Fault G-K Normal Normal G-K short G-K short Power Supply 201V Voltage down 201V Voltage down G-K LED (LED 3) (Green) On Off Off Off PS LED (LED 4) (Green) On Off On Off
2. Status signal from Transmitter
(1) Normal operation
L
(L : Light NL : No light) (2) Fault signal (O/V or U/V)
L
Control signal (Control board) Control signal (GDU input) Status signal (GDU output)
NL L NL L NL
Control signal (Control board) Control signal (GDU input)
NL L NL L L NL
Status signal (GDU output)
Normal
Fault
(3) Fault signal (G-K short)
L
(4) Fault signal (fiber optic)
L
Control signal (Control board) Control signal (GDU input) Status signal (GDU output)
NL L NL L NL
Control signal (Control board) Control signal (GDU input) Status signal (GDU output)
NL
NL L
(Always No light) (Always light)
Normal
Fault
Mar. 2004
MITSUBISHI GCT (Gate Commutated Turn-off) THYRISTOR UNIT
GCU15CA-130
HIGH POWER INVERTER USE PRESS PACK TYPE
Note 2. Additional support for vibration test Additional support is necessary for vibration test of GCU15CA-130. Fig. 6 shows detailed figure about connection method between gate driver and heat sink by additional support.
12
0 60
M4x0.7 SCREW 8 DEPTH
H
15 1.5
K SIN AT Heat sink E
Additional support
G TP PK D4 3 T ED2 L LE D 1 LE ED L
2 DE E1 D
Gate driver
Fig. 6 Connection method between gate driver and heat sink by additional support
3.5
71.5 75
Mar. 2004
MITSUBISHI GCT (Gate Commutated Turn-off) THYRISTOR UNIT
GCU15CA-130
HIGH POWER INVERTER USE PRESS PACK TYPE
PERFORMANCE CURVES
MAXIMUM ON-STATE CHARACTERISTIC 104 Eon VS IT (Max)
TURN ON SWITCHING ENERGY Eon (J/P)
2.5
ON-STATE CURRENT IT (A)
7 5 3 2 Tj=25C
CONDITION VD=3000V, Tj=125C
2.0 di/dt=1000A/s
Cs=0.2F, Rs=5
103
7 5 3 2
Tj=125C
1.5
1.0
102
7 5 3 2
0.5
10
0
1
2
3
4
5
6
7
8
9 10
0.0
0
200 400 600 800 1000 1200 1400 1600 1800 TURN ON CURRENT IT (A)
ON-STATE VOLTAGE VTM (V)
Eoff VS IT (Max)
Erec VS IT (Max)
TURN OFF SWITCHING ENERGY Eoff (J/P)
14
CONDITION
REVERSE RECOVERY ENERGY Erec (J/P)
16
CONDITION
12 10 8 6 4 2 0 0
VD=3000V, VDM=VD+1.25x IT Tj=125C, Cs=0.2F Rs=5
14 VR=3000V, Tj=125C
di/dt=1000A/s
12 Cs=0.2F, Rs=5 10 8 6 4 2 0 0 200 400 600 800 1000 1200 1400 1600 1800 ON-STATE CURRENT IT (A)
200 400 600 800 1000 1200 1400 1600 1800 TURN OFF CURRENT IT (A)
MAXIMUM THERMAL IMPEDANCE CHARACTERISTIC (JUNCTION TO FIN) 0.020 0.018 0.016 0.014
Zth (K/W)
0.012 0.010 0.008 0.006 0.004 0.002 0.000 0 10-3 2 3 5 710-2 2 3 5 710-1 2 3 5 7 100 2 3 5 7 101 TIME (S)
Mar. 2004

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