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MITSUBISHI GCT (Gate Commutated Turn-off) THYRISTOR UNIT
GCU08BA-130
HIGH POWER INVERTER USE PRESS PACK TYPE
GCU08BA-130
Symmetrical GCT unit GCT and gate driver are connected ITQRM: Repetitive controllable on-state current ........ 800A IT(AV): Average on-state current ..................... 330A VDRM: Repetitive peak off-state voltage ....... 6500V VRRM: Repetitive peak reverse voltage ........ 6500V Tj: Operation junction temperature ......... 125C
APPLICATION Current source inverters, DC choppers, Induction heaters, DC to DC converter
OUTLINE DRAWING
Dimensions in mm
208 104 160 120 48 46.5 46.5 48 2-6xM4 2-6xM4 20 9
K
80
G
G
K
K G
0.2
165
4
G
7
K
85
140
G
3.50.2
2.20.2 DEPTH
OE2
GATE TEST POINT CATHODE TEST POINT LED4 : POWER SUPPLY OK (GREEN) LED3 : G-K OK (GREEN) LED2 : GATE ON (YELLOW) LED1 : GATE OFF (RED)
TPG TPK LED4 LED3 LED2 LED1
OE1
20V POWER SUPPLY INPUT (MSTB2.5/2-G-5.08AU) FIBER OPTIC INPUT (HFBR-2521) FAULT SIGNAL OUTPUT (HFBR-1521) 37
800.5
K
250
26.20.3
20MAX
160 80 60.5 60.5 A
10.10.9
60.5
3.50.2
14.51.3
470.2
A PART MAGNIFICATION
60.5
2.20.2 DEPTH
1.6
13.7
10
Mar. 2009
20
37
G
K
5
CAPTIV SCREW (DEPTH OF THE SCREW INTO THE HEATSINK : 6 ~ 8mm)
MITSUBISHI GCT (Gate Commutated Turn-off) THYRISTOR UNIT
GCU08BA-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 Gate driver energized Non-repetitive peak off-state voltage 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 = 62C VDM = 3/4 VDRM, VD = 3000V, LC = 0.3H Tj = 25/125C (See Fig. 1, 3) One half cycle at 60Hz, Tj = 125C start VD = 3000V, IT = 800A, CS = 0.1F, RS = 10 Tj = 25/125C, f = 60Hz (See Fig. 1, 2) IT = 800A, VR = 3000V, Tj = 25/125C CS = 0.1F, RS = 10 (See Fig. 4, 5) Voltage class 6500 6500 6500 6500 3600 Ratings 520 330 800 4.8 9.6 x 104 1000 1000 5 17 100 120 10 21 500 800 Unit V V V V V Unit A A A kA A 2s 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 = 400A, 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 = 800A, VD = 3000V, di/dt = 1000A/s, Tj = 125C (See Fig. 1, 2) CS = 0.1F, RS = 10 IT = 400A, VD = 3000V, di/dt = 1000A/s CS = 0.1F, RS = 10, Tj = 125C (See Fig. 1, 2) IT = 800A, VDM = 3/4 VDRM, VD = 3000V CS = 0.1F, RS = 10, Tj = 125C (See Fig. 1, 5) IT = 400A, VDM = 4000V, VD = 3000V CS = 0.1F, RS = 10, Tj = 125C (See Fig. 1, 5) VR = 3000V, IT = 400A, di/dt = 1000A/s CS = 0.1F, RS = 10, Tj = 125C (See Fig. 4, 5) VD = 24V, RL = 0.1, Tj = 25C DC method Min -- -- -- -- 3000 -- -- -- -- -- -- -- -- -- Limits Typ -- -- -- -- -- -- -- -- -- -- -- -- -- -- Max 5.5 250 100 40 -- 5 1 0.6 3 2.3 1800 4.4 0.5 1.5 Unit V mA mA mA V/s s s J/P s J/P C J/P A V
Mar. 2009 2
MITSUBISHI GCT (Gate Commutated Turn-off) THYRISTOR UNIT
GCU08BA-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 = 420Arms, 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 : MSTB2.5/2-G-5.08AU -- Min 19 -- -- Limits Typ 20 -- -- -- -- Max 21 35 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 11.1 -- -- -- Limits Typ 13 1100 47 26 Max 15.8 -- -- -- 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 0.025 Unit C C C K/W
Mar. 2009 3
MITSUBISHI GCT (Gate Commutated Turn-off) THYRISTOR UNIT
GCU08BA-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
VD
ANL Rs L (load) DUT Cs Rs Cs
DUT
50%IRM 90%IRM VRM VR
Fig. 4 Reverse recovery waveform
Fig. 5 Turn-off and Reverse recovery test circuit
Mar. 2009 4
MITSUBISHI GCT (Gate Commutated Turn-off) THYRISTOR UNIT
GCU08BA-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. 2009 5
MITSUBISHI GCT (Gate Commutated Turn-off) THYRISTOR UNIT
GCU08BA-130
HIGH POWER INVERTER USE PRESS PACK TYPE
PERFORMANCE CURVES
MAXIMUM ON-STATE CHARACTERISTIC 104
ON-STATE CURRENT IT (A)
7 5 3 2
Eon VS IT (Max)
TURN ON SWITCHING ENERGY Eon (J/P)
1.4
CONDITION di/dt=1000A/s Cs=0.1F, Rs=10
1.2 VD=3000V, Tj=125C 1.0 0.8 0.6 0.4 0.2 0.0 0 200 400 600 800 1000
103
7 5 3 2
102
7 5 3 2
Tj=125C Tj=25C
101
0
1
2
3
4
5
6
7
8
9
10
ON-STATE VOLTAGE VTM (V)
TURN ON CURRENT IT (A)
Eoff VS IT (Max)
TURN OFF SWITCHING ENERGY Eoff (J/P)
Erec VS IT (Max)
REVERSE RECOVERY ENERGY Erec (J/P)
8
CONDITION
10 9 8 7 6 5 4 3 2 1 0 0
CONDITION VR=3000V, Tj=125C di/dt=1000A/s Cs=0.1F, Rs=10
7 6 5 4 3 2 1 0 0
VD=3000V, VDM=VD+2.34xIT Tj=125C, Cs=0.1F Rs=10
200
400
600
800
1000
200
400
600
800
1000
TURN OFF CURRENT IT (A)
ON-STATE CURRENT IT (A)
MAXIMUM THERMAL IMPEDANCE CHARACTERISTIC (JUNCTION TO FIN) 0.035 0.03 0.025
Zth (K/W)
0.02 0.015 0.01 0.005 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. 2009 6

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