Siemens G130 List Manual page 1294

Power unit
Tmax heatsink
Temperature measurement
<1>
Pulse frequency
p1800
<2>
DRIVE-
I_act abs. value
CLiQ
r0068[0]
[6714.8]
I_act abs. value
r0068
[5730.4]
i²t model
[8850.4]
[8950.4] power unit
<2> <5>
LT I_rated <2>
r0207
<1> Not for A_INF, B_INF and S_INF.
<2> Not for Basic Line Modules Chassis.
<3> Only for Power Unit Chassis.
<4> Only for Power Unit Blocksize.
<5> Only for SINAMICS S120.
1 2
DO: A_INF, B_INF, S_INF, SERVO, VECTOR
Signals and monitoring functions - Thermal monitoring, power unit
Control Unit
Maximum power unit temperature
Max
Power unit
temperatures [°C]
r0037 [0...19]
3 4
Thermal monitoring for the power unit
1
0
5 °C
–
+
1
0
<2>
100 %
Power unit overload
(0...100 %)
<2>
r0036
1
0
PU Tmodel_A_thresh
r0293
<1> <3>
1
0
Alarm threshold
i²t overload power unit 0...100 %
p0294 (95 %)
<2>
1
0
5 6
fp_8021_54_eng.vsd
05.09.14 V04.08.00
p0115[3] (2000.00 μs)
1 = Fault thermal overload in power unit
1
Faults "power unit overtemperature"
F30004 inverter heatsink
F30024 thermal model <3>
F30025 chip F30035 air intake
F30036 electronics module
F30037 rectifier
Alarms "power unit overtemperature"
A05000 inverter heatsink
A05001 chip
A05002 air intake
A05003 electronics module
A05004 rectifier
A05006 chip to heatsink <4>
<2>
F30005 "Power unit overload"
<3>
A05007 "Power unit overtemperature chip to heatsink"
1 = Alarm, thermal overload, power unit
1
Overload response
<1>
Power unit overload response
p0290
<2>
A07805 "Power unit overload"
7
Function diagram
S120/S150/G130/G150
r2135.13
[2548.2]
r2135.15
[2548.2]
8
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