SKAI 90 A2 GD06-W12CI
© by SEMIKRON Rev. 9 – 20.04.2011 1
HV SKAI 2
HV SKAI 2
Three-phase IGBT inverter
SKAI 90 A2 GD06-W12CI
Target Data
Features
•Optimized for HEV and EV
• high power density
• high overload capability
• Compact integration in IP67 Enclosure:
V, I, T sensors
Integrated Controller
Gate driver with protection features
IGBT‘s + CAL Diodes
Fully programmable digital
signalprocessor
EMI filters
Liquid cooling
DC link capacitor
Typical Applications*
• commercial application vehicle
• hybrid vehicle
• battery driven vehicle
No. 14282006
Characteristics
Symbol Conditions min. typ. max. Unit
Electrical Data
Visol DC, t = 1 s 3000 V
VCC DC supply voltage 350 450 V
Inom
rms @ rated conditions: dV/dt = 10l/
min, 50% Glykol/ 50% H20, fsw = 4kHz,
VCC = 350V, Vout = 200V, fout = 50 Hz,
cos(phi) = 0.85, M = 0.93,
Tcoolant =65°C, T
air =65°C
300 A
fsw Switching frequency 1 15 kHz
CDC DC Bus Capacitance 0.9 1.25 mF
CyEMI Capacitor; DC to enclosure 0.66 µF
RFDC+ to enclosure, DC- to enclosure 1.13 M
RBL DC+ to DC- 1 M
Mechanical Data
Weight 15 kg
Height 109 mm
Width 244 mm
Length 475 mm
MtAC / DC terminals (M8 screw) 13 14 15 Nm
Mc
Cover of terminal box (M5x16
flat-head-screw) 3.5 4 4.5 Nm
Mcg AC / DC cable glands (recommended) 10 Nm
MeAssembly of
e n c l o s u r e ;
thread (l): > 15mm
M8 screw 20 Nm
M6 screw 14 Nm
Mgnd Ground connection 13 14 15 Nm
Hydraulical Data
dp Pressure drop@ 10l/min,
Tcoolant = 25°C 100 mbar
p Operating pressure 2 bar
PPower dissipation to coolant; rated
conditions 1.9 kW
Environmental Data
Tstg storage temperature -40 85 °C
Tno Non operating temperature range -40 105 °C
Tair
Operating range, derating for
Tair > 85°C -40 105 °C
Tcoolant
O p e r a t i n g r a n g e , d e r a t i n g f o r
Tcoolant > 65°C -40 75 °C
IP Enclosure protection level IP67
With external connector protection IP6K9K
Altitude VCC =450 V 5000 m
SKAI 90 A2 GD06-W12CI
2 Rev. 9 – 20.04.2011 © by SEMIKRON
HV SKAI 2
HV SKAI 2
Three-phase IGBT inverter
SKAI 90 A2 GD06-W12CI
Target Data
Features
•Optimized for HEV and EV
• high power density
• high overload capability
• Compact integration in IP67 Enclosure:
V, I, T sensors
Integrated Controller
Gate driver with protection features
IGBT‘s + CAL Diodes
Fully programmable digital
signalprocessor
EMI filters
Liquid cooling
DC link capacitor
Typical Applications*
• commercial application vehicle
• hybrid vehicle
• battery driven vehicle
No. 14282006
Characteristics
Symbol Conditions min. typ. max. Unit
Interface parameters
Vs81216V
ISO
Auxiliary supply current primary side if
power converter is not activated (ELX
X1:02 lower than threshold voltage or
not connected (n.c.))
0.5 mA
IS
Auxiliary supply current primary side at
12V (without additional power
consumption at Pins MP_DO_Cx;
PS_PWRx, depending on f_sw), power
converter activated (ELX higher than
threshold voltage)
2900 3900 mA
tPOR Power-on reset completed 0.1 0.9 s
Controller switching parameters
td(on)IO Input-output turn-on propagation time 0.5 0.6 µs
td(off)IO Input-output turn-off propagation time 0.5 0.6 µs
tjitter Signal transfer prim - sec (total jitter) 50 ns
tSIS Short pulse suppression time 0.026 0.052 µs
tet Input impulse extension time 0.9 1 1.1 µs
td(err)DSCP
Error input-output propagation time for
DSCP error 0.2 1 µs
td(err)OCP
Error input-output propagation time for
OCP error 410µs
td(err)TMP
Error input-output propagation time for
temperature error 50 ms
tTD Top-Bot interlock dead time 4 4.1 µs
tbl VCE monitoring blanking time 5 5.1 µs
Protection functions
TPCBtrip
Over temperature protection trip level
(PCB) 100 °C
TCStrip
Over temperature protection trip level
on ceramic-substrate 120 °C
BWTBsens
Bandwidth of temperature sensing on
driver board 100 Hz
VDCtrip Trip level of DC-link voltage monitoring 450 V
VVStrip
Under voltage protection trip level of
board primary side 8.8 V
VVSrst
Threshold voltage level for driver reset
after failure event 8.8 V
ITRIPSC Overcurrent trip level 850 APEAK
Ioutsens AC sensing range -924 924 A
mIoutsens Gradient of output current sensing 2.216 digits/
A
OSIoutsens Offset of AC current sensing 2048 digits
BWIoutsens Bandwidth (3 dB) of AC current sensing 16 kHz
VDCsens Measurable DC-link-voltage 0 600 V
mVDCsens Gradient of DC-link voltage sensing 6.825 digits/
V
BWVDCsens
Bandwidth (3 dB) of DC-link voltage
sensing 8kHz
Miscellaneous functions
Vpre_charge Pre-charge voltage 200 V
SKAI 90 A2 GD06-W12CI
© by SEMIKRON Rev. 9 – 20.04.2011 3
Signal Connector
PIN Signal Function Specifications
X1:01 PWR_VP INPUT
Auxiliary power supply / battery “+”
Supply voltage Vs
X1:02 ELX INPUT
Turn on / turn off signal of power converter
Input voltage range = 0V … +18V;
Trip level for boot loader configuration change
= +16V;
Threshold voltage = 6.0V (±2V);
Input impedance ≥ 2k;
X1:03 PS_PWR1_GND GND Ground of speed/position sensor power
supply 1
X1:04 PS_PWR1 OUTPUT Speed/position sensor power supply 1;
Output voltage range = +11.0V … 13.0V;
Output current limit Iout,limit = 100mA
(no over current protection);
X1:05 PS_PWR2_GND GND Ground of speed/position sensor power
supply 2
X1:06 PS_PWR2 OUTPUT Speed/position sensor power supply 2;
Output voltage range = +4.75V … +5.25V;
Output current limit Iout,limit = 250mA
(no over current protection)
X1:07 PS_DI_AP INPUT/OUTPUT
Digital position/speed sensor Track A
Complementary signal to PS_DI_AN (pin 19)
Input voltage range = 0V … +5.25V;
Input voltage in case of open line =
2.0V(±0.25V);
Input impedance (signal to GND) = 2.3k
(±15%);
Input filter time constant = 200ns;
Threshold voltage HIGH =
PS_DI_AP - PS_DI_AN ! +200mV;
Threshold voltage LOW =
PS_DI_AP - PS_DI_AN " -200mV;
X1:08 PS_DI_BP INPUT/OUTPUT
Digital position/speed sensor Track B
Complementary signal to PS_DI_BN (pin 20)
Input voltage range = 0V … +5.25V;
Input voltage in case of open line = 2.0V
(±0.25);
Input impedance (signal to GND) = 2.3k
(±15%);
Input filter time constant = 200ns;
Threshold voltage HIGH =
PS_DI_BP - PS_DI_BN ≥+200mV;
Threshold voltage LOW =
PS_DI_BP - PS_DI_BN ≤-200mV;
SKAI 90 A2 GD06-W12CI
4 Rev. 9 – 20.04.2011 © by SEMIKRON
X1:09 PS_DI_NP INPUT/OUTPUT
Digital Position/Speed sensor index Track N
Complementary signal to PS_DI_NN (pin 21)
Input voltage range = 0V … +5.25V;
Input voltage in case of open line = 2.0V
(±0.25);
Input impedance (signal to GND) = 2.3k
(±15%);
Input filter time constant = 200ns;
Threshold voltage HIGH =
PS_DI_NP - PS_DI_NN ≥ +200mV;
Threshold voltage LOW =
PS_DI_NP - PS_DI_NN ≤ -200mV;
X1:10 MP_AI_C1P INPUT
Configurable multipurpose analog input
channel 1
Complementary signal MP_AI_C1N (pin 22)
Input voltage range = 0V … +10V;
Input impedance = 20k (±10%);
Accuracy of analog signal = ±2.5%;
Bandwidth = 10kHz;
X1:11 PS_AI_C1 INPUT
Analog position/speed sensor input channel
1
Input voltage range = 0V … +10V;
Input impedance = 5.5k (±10%);
Accuracy of analog signal = ±2.5%;
Bandwidth = 10kHz;
X1:12 PS_AI_C2 INPUT
Analog position/speed sensor input channel
2
Input voltage range = 0V … +5V;
Input impedance = 5.5k (±10%);
Accuracy of analog signal = ±2.5%;
Bandwidth = 10kHz;
X1:13 PWR_GND Auxiliary power supply ground Ground of auxiliary power supply
X1:14 CANA_H INPUT/OUTPUT
CAN interface channel A HIGH line
No termination resistors populated;
Specification:
ISO 11783 (2.5V, 250kbit/sec minimum, quad
twisted cable) or J1939/11 (250kbit/sec
minimum, twisted shielded pair);
X1:15 CANA_L INPUT/OUTPUT
CAN interface channel A LOW line
No termination resistors populated;
Specification:
ISO 11783 (2.5V, 250kbit/sec minimum, quad
twisted cable) or J1939/11 (250kbit/sec
minimum, twisted shielded pair);
X1:16 CANB_H INPUT/OUTPUT
CAN interface channel B HIGH line
No termination resistors populated;
Specification:
ISO 11783 (2.5V, 250kbit/sec minimum, quad
twisted cable) or J1939/11 (250kbit/sec
minimum, twisted shielded pair);
X1:17 CANB_L INPUT/OUTPUT
CAN interface channel B LOW line
No termination resistors populated;
Specification:
ISO 11783 (2.5V, 250kbit/sec minimum, quad
twisted cable) or J1939/11 (250kbit/sec
minimum, twisted shielded pair);
PIN Signal Function Specifications
SKAI 90 A2 GD06-W12CI
© by SEMIKRON Rev. 9 – 20.04.2011 5
X1:18 MP_DO_C1 OUTPUT
Multipurpose digital port output channel 1
The unit provides multipurpose digital output
with overcurrent protection. The output is
switched to PWR_VP voltage by a high side
switch.
Output voltage range MP_DO_Cx = 0V …
PWR_VP, the ground for the digital output is
PWR_GND (X1:13).
Average output current per output
IAverage,out =
1.0A;
Output current limit Iout,limit = 5A … 14A
(overtemperature range);
On-state recistance ≤ 300m;
X1.19 PS_DI_AN INPUT/OUTPUT
Digital position/speed sensor Track A
Complementary signal to PS_DI_AP (pin 7)
See pin 7 specifications;
Input impedance = 3.4 k (±15%);
Input voltage (open line) = 3.0V (±0.25V);
Input filter time constant = 200ns;
X1:20 PS_DI_BN INPUT/OUTPUT
Digital position/speed sensor Track B
Complementary signal to PS_DI_BP (pin 8)
See pin 8 specifications;
Input impedance = 3.4 k (±15%);
Input voltage (open line) = 3.0V (±0.25V);
Input filter time constant = 200ns;
X1:21 PS_DI_NN INPUT/OUTPUT
Digital Position/Speed sensor index Track N
Complementary signal to PS_DI_NP (pin 9)
See pin 9 specifications;
Input impedance = 3.4 k (±15%);
Input voltage (open line) = 3.0V (±0.25V);
Input filter time constant = 200ns;
X1:22 MP_AI_C1N INPUT
Configurable multipurpose analog input
channel 1
Complementary signal to MP_AI_C1P (pin
10)
See pin 10 specifications
X1:23 TS_AI_MOT INPUT
Motor temperature sensor analog input
channel 1
Temperature sensor range = 50 … 210k;
X1:24 AI_GND Analog ground Ground of TS_AI_MOT
X1:25 CANA_PWR RESERVED / NOT CONNECTED CAN bus power supply channel A
X1:26 CANA_GND OUTPUT Return of CAN bus power supply channel A
connected to PWR_GND
X1:27 CANB_PWR RESERVED / NOT CONNECTED CAN bus power supply channel B
X1:28 CANB_GND OUTPUT Return of CAN bus power supply channel B
connected to PWR_GND
X1:29 MP_AI_C2P INPUT
Configurable multipurpose analog input
channel 2
Complementary signal to MP_AI_C2N (pin
30)
Input voltage range = 0V … +10V;
Input impedance = 20k (±10%);
Accuracy of analog signal = ±2.5%;
Bandwidth = 10kHz;
X1:30 MP_AI_C2N INPUT
Configurable multipurpose analog input
channel 2
Complementary signal to MP_AI_C2P (pin
29)
See pin 29 specifications
PIN Signal Function Specifications
SKAI 90 A2 GD06-W12CI
6 Rev. 9 – 20.04.2011 © by SEMIKRON
Power Connectors
Coolant fittings
X1:31 MP_DI_C1 INPUT
Isolated multipurpose digital port input
channel 1
Input voltage range = 0V … +10V;
Threshold voltage = 5V (±1.0);
Input impedance = 820 (±20%);
Input filter time constant = 200ns;
Isolation between input and logic ground =
100 VDC;
X1:32 MP_DI_C2 INPUT
Isolated multipurpose digital port input
channel 2
Input voltage range = 0V … +10V;
Threshold voltage = 5V (±1.0);
Input impedance = 820 (±20%);
Input filter time constant = 200ns;
Isolation between input and logic ground =
100 VDC;
X1:33 MP_DI_GND Digital ground Ground of multipurpose digital port input
channels
X1:34 MP_DO_C2 OUTPUT
Multipurpose digital port output channel 2
The unit provides multipurpose digital output
with overcurrent protection. The output is
switched to PWR_VP voltage by a high side
switch.
Output voltage range MP_DO_Cx = 0V …
PWR_VP, the ground for the digital output is
PWR_GND (X1:13).
Average output current per output IAverage,out =
1.0A;
Output current limit Iout,limit = 5A … 14A
(overtemperature range);
On-state recistance ≤ 300m;
X1:35 ENCLOSURE INPUT/OUTPUT Connected to the inverter enclosure by gore
EMI pads
Terminal Function cable harness cross section Cu / mm²
DC+ HVDC Bus "+" ≤ 70
DC- HVDC Bus "-" ≤ 70
L1 Phase L1 ≤ 70
L2 Phase L2 ≤ 70
L3 Phase L3 ≤ 70
Terminal Function
IN Coolant Inlet
OUT Coolant Outlet
PIN Signal Function Specifications
SKAI 90 A2 GD06-W12CI
© by SEMIKRON Rev. 9 – 20.04.2011 7
Fig. 1: Normalized output current vs. cos(phi) Fig. 2: Normalized output current vs. coolant
temperature
Fig. 3: Normalized output current vs. ambient
temperature Fig. 4: Normalized output current vs. coolant flow
Fig. 5: Overload capability Fig. 6: Legend
SKAI 90 A2 GD06-W12CI
8 Rev. 9 – 20.04.2011 © by SEMIKRON
Fig. 7: Pressure drop characteristic Fig. 8: Safe operating area
Fig. 9: DCB temperature measurement scaling Fig. 10: PCB temperature measurement scaling
Fig. 11: Normalized output current vs. output frequency
SKAI 90 A2 GD06-W12CI
© by SEMIKRON Rev. 9 – 20.04.2011 9
This is an electrostatic discharge sensitive device (ESDS), international standard IEC 60747-1, Chapter IX
* The specifications of our components may not be considered as an assurance of component characteristics. Components have to be tested
for the respective application. Adjustments may be necessary. The use of SEMIKRON products in life support appliances and systems is
subject to prior specification and written approval by SEMIKRON. We therefore strongly recommend prior consultation of our staff.
