SKAI 45 A2 GD12-W12CI
Characteristics
Symbol
V
isol
V
CC
Conditions
DC, t = 1 s
DC supply voltage
rms @ rated conditions: dV/dt = 10l/
min, 50% Glykol/ 50% H
2
0, f
sw
= 4kHz,
V
CC
= 750V, V
out
= 400V, f
out
= 50Hz,
cos(phi) = 0.85, M = 0.87,
T
coolant
= 65 °C, T
air
= 65 °C
Switching frequency
DC Bus Capacitance
EMI Capacitor; DC to enclosure
DC+ to enclosure, DC- to enclosure
DC+ to DC-
min.
typ.
4000
750
max.
Unit
V
Electrical Data
800
V
I
nom
300
A
HV SKAI 2
Three-phase IGBT inverter
SKAI 45 A2 GD12-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
f
sw
C
DC
C
y
R
F
R
BL
Weight
Height
Width
Length
M
t
M
c
M
cg
M
e
M
gnd
1
0.9
0.66
1.13
1
15
109
244
475
20
1.25
kHz
mF
µF
M
M
kg
mm
mm
mm
Mechanical Data
AC / DC terminals (M8 screw)
Cover of terminal box (M5x16
flat-head-screw)
AC / DC cable glands (recommended)
Assembly of
M8 screw
enclosure;
thread (l): > 15mm M6 screw
Ground connection
13
3.5
14
4
10
15
4.5
20
14
Nm
Nm
Nm
Nm
Nm
Nm
mbar
13
14
100
15
Typical Applications*
• commercial application vehicle
• hybrid vehicle
• battery driven vehicle
Hydraulical Data
Pressure drop@ 10l/min,
dp
T
coolant
= 25°C
p
Operating pressure
P
T
stg
T
no
T
air
T
coolant
IP
Altitude
Power dissipation to coolant; rated
conditions
storage temperature
Non operating temperature range
Operating range, derating for
T
air
> 85°C
Operating range, derating for
T
coolant
> 65°C
Enclosure protection level
With external connector protection
V
cc
= 800 V
-40
-40
-40
-40
2
2.4
85
105
105
75
IP67
IP6K9K
2000
bar
kW
°C
°C
°C
°C
No. 14282007
Environmental Data
m
HV SKAI 2
© by SEMIKRON
Rev. 10 – 20.04.2011
1
SKAI 45 A2 GD12-W12CI
Characteristics
Symbol
V
s
I
SO
Auxiliary supply current primary side if
power converter is not activated (ELX
X1:02 lower than threshold voltage or
not connected (n.c.))
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)
Power-on reset completed
Input-output turn-on propagation time
Input-output turn-off propagation time
Signal transfer prim - sec (total jitter)
Short pulse suppression time
Input impulse extension time
Error input-output propagation time for
DSCP error
Error input-output propagation time for
OCP error
Error input-output propagation time for
temperature error
Top-Bot interlock dead time
VCE monitoring blanking time
Over temperature protection trip level
(PCB)
Over temperature protection trip level
on ceramic-substrate
Bandwidth of temperature sensing on
driver board
DC-Link voltage trip level
Under voltage protection trip level of
board primary side
Threshold voltage level for driver reset
after failure event
Overcurrent trip level
AC sensing range
Gradient of output current sensing
Offset of AC current sensing
Bandwidth (3 dB) of AC current sensing
Measurable DC-link-voltage
Gradient of DC-link voltage sensing
Bandwidth (3 dB) of DC-link voltage
sensing
Pre-charge voltage
0
4.095
8
200
8.8
567
-616
3.324
2048
16
1000
616
100
120
100
800
8.8
4
5
0.026
0.9
0.2
4
1
Conditions
min.
8
typ.
12
max.
16
0.5
Unit
V
mA
Interface parameters
HV SKAI 2
Three-phase IGBT inverter
SKAI 45 A2 GD12-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
I
S
1500
1900
mA
t
POR
t
d(on)IO
t
d(off)IO
t
jitter
t
SIS
t
et
t
d(err)DSCP
t
d(err)OCP
t
d(err)TMP
t
TD
t
bl
T
PCBtrip
T
CStrip
BW
TBsens
V
DCtrip
V
VStrip
V
VSrst
I
TRIPSC
I
outsens
m
Ioutsens
OS
Ioutsens
BW
Ioutsens
V
DCsens
m
VDCsens
BW
VDCsens
V
pre_charge
0.1
0.5
0.5
0.9
0.6
0.6
50
0.052
1.1
1
10
50
4.1
5.1
s
µs
µs
ns
µs
µs
µs
µs
ms
µs
µs
°C
°C
Hz
V
V
V
A
PEAK
A
digits/
A
digits
kHz
V
digits/
V
kHz
V
Controller switching parameters
Protection functions
Typical Applications*
• commercial application vehicle
• hybrid vehicle
• battery driven vehicle
No. 14282007
Miscellaneous functions
HV SKAI 2
2
Rev. 10 – 20.04.2011
© by SEMIKRON
SKAI 45 A2 GD12-W12CI
Signal Connector
PIN
X1:01
X1:02
Signal
PWR_VP
ELX
Function
INPUT
Auxiliary power supply / battery “+”
INPUT
Turn on / turn off signal of power converter
Specifications
Supply voltage Vs
Input voltage range = 0V … +18V;
Trip level for boot loader configuration change
= +16V;
Threshold voltage = 6.0V (±2V);
Input impedance
≥
2k;
X1:03
X1:04
PS_PWR1_GND
PS_PWR1
GND
OUTPUT
Ground of speed/position sensor power
supply 1
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
X1:06
PS_PWR2_GND
PS_PWR2
GND
OUTPUT
Ground of speed/position sensor power
supply 2
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
Input voltage range = 0V … +5.25V;
Digital position/speed sensor Track A
Input voltage in case of open line =
Complementary signal to PS_DI_AN (pin 19)
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
Input voltage range = 0V … +5.25V;
Digital position/speed sensor Track B
Input voltage in case of open line = 2.0V
Complementary signal to PS_DI_BN (pin 20)
(±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;
© by SEMIKRON
Rev. 10 – 20.04.2011
3
SKAI 45 A2 GD12-W12CI
PIN
X1:09
Signal
PS_DI_NP
Function
Specifications
INPUT/OUTPUT
Input voltage range = 0V … +5.25V;
Digital Position/Speed sensor index Track N Input voltage in case of open line = 2.0V
Complementary signal to PS_DI_NN (pin 21)
(±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
Input voltage range = 0V … +10V;
Analog position/speed sensor input channel Input impedance = 5.5k (±10%);
1
Accuracy of analog signal = ±2.5%;
Bandwidth = 10kHz;
Input voltage range = 0V … +5V;
INPUT
Analog position/speed sensor input channel Input impedance = 5.5k (±10%);
2
Accuracy of analog signal = ±2.5%;
Bandwidth = 10kHz;
Auxiliary power supply ground
INPUT/OUTPUT
CAN interface channel A HIGH line
Ground of auxiliary power supply
No termination resistors populated;
Specification:
ISO 11783 (2.5V, 250kbit/sec minimum, quad
twisted cable) or J1939/11 (250kbit/sec
minimum, twisted shielded pair);
X1:12
PS_AI_C2
X1:13
X1:14
PWR_GND
CANA_H
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);
4
Rev. 10 – 20.04.2011
© by SEMIKRON
SKAI 45 A2 GD12-W12CI
PIN
X1:18
Signal
MP_DO_C1
Function
OUTPUT
Multipurpose digital port output channel 1
Specifications
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
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)
INPUT
Motor temperature sensor analog input
channel 1
Analog ground
RESERVED / NOT CONNECTED
OUTPUT
RESERVED / NOT CONNECTED
OUTPUT
INPUT
Configurable multipurpose analog input
channel 2
Complementary signal to MP_AI_C2N (pin
30)
INPUT
Configurable multipurpose analog input
channel 2
Complementary signal to MP_AI_C2P (pin
29)
See pin 10 specifications
current
per
output
X1:23
TS_AI_MOT
Temperature sensor range = 50 … 210k;
X1:24
X1:25
X1:26
X1:27
X1:28
X1:29
AI_GND
CANA_PWR
CANA_GND
CANB_PWR
CANB_GND
MP_AI_C2P
Ground of TS_AI_MOT
CAN bus power supply channel A
Return of CAN bus power supply channel A
connected to PWR_GND
CAN bus power supply channel B
Return of CAN bus power supply channel B
connected to PWR_GND
Input voltage range = 0V … +10V;
Input impedance = 20k (±10%);
Accuracy of analog signal = ±2.5%;
Bandwidth = 10kHz;
See pin 29 specifications
X1:30
MP_AI_C2N
© by SEMIKRON
Rev. 10 – 20.04.2011
5
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