Siemens SINAMICS G120D List Manual page 750

Power module
T_max heatsink
Temperature measurement
Pulse freq setp
2.000 ... 16.000 [kHz]
p1800 [D] (4.000)
PM-IF
I_act abs val [Aeff]
r0068 [0]
[6714.8]
i²t model
power
module
PU PI_rated [Aeff]
r0207[0..4]
1 2
Signals and monitoring functions
Thermal monitoring, power module
Control Unit
Maximum power module temperature
Max
PU temperatures [°C]
r0037 [0..19]
PU overload I2t [%]
r0036
3 4
Thermal monitoring for the power module
1 = Fault thermal overload in power module
1
1
Faults "Power unit overtemperature"
F30004 Inverter heatsink
0
F30024 Thermal model
F30025 Chip
F30035 Air intake
5 °C
-
+
1
0
100 %
1
F30005 "Power module overload"
0
1 = Alarm, thermal overload, power module
1
PU I2t alrm thresh
10.0 ... 100.0 [%]
p0294 (95.0)
1
0
5 6
fp_8014_97_51.vsd
12.12.2012 V4.6
ZSW fault/alarm 2
r2135
r2135 .13
[2548.2]
Alarms "power unit overtemperature"
A05000 Inverter heatsink
A05001 Chip
A05002 Air intake
A05006 Chip to heatsink
ZSW fault/alarm 2
r2135
r2135 .15
[2548.2]
Overload response
PU overld response
0 ... 3
p0290 (2)
A07805 "Power module overload"
7 8
Function diagram
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SINAMICS G120D