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Siemens D 31 · 2015
5
SINAMICS G120 standard inverters
0.37 kW to 250 kW (0.5 hp to 400 hp)
Power Modules
■
Technical specifications
General technical specifications
Power Modules
PM230
PM240-2
PM240
PM250
System operating voltage
380 ... 480 V 3 AC ±10 %
200 ... 240 V ±10 % 1 AC/3 AC
380 ... 480 V 3 AC ±10 %
380 ... 480 V 3 AC ±10 %
380 ... 480 V 3 AC ±10 %
Grid requirement
Short-circuit power R
SC
>100
>25
400 V:
With RSC >100 it is advisable
to install a line reactor, or
alternatively, to select a Power
Module with the next-higher
power rating.
200 V:
A line reactor is recommended
with RSC >50
>25
A line reactor is recommended
with RSC >100
>100
Input frequency
47 ... 63 Hz
Output frequency
• Control mode V/f
0 ... 650 Hz (due to legal requirements, the maximum output frequency is restricted to 550 Hz with firmware V4.7 and higher)
• Control type Vector
0 ... 240 Hz
Pulse frequency
4 kHz
Higher pulse frequencies up
to 16 kHz,
see derating data
4 kHz
Higher pulse frequencies up
to 16 kHz,
see derating data
Up to 75 kW HO: 4 kHz
From 90 kW HO: 2 kHz
Higher pulse frequencies up
to 16 kHz,
see derating data
4 kHz (standard)
Higher pulse frequencies up
to 16 kHz,
see derating data
Power factor
λ
0.9
0.7
0.7 ... 0.85
0.9
Offset factor cos
ϕ
0.95
0.95
0.95
0.95 capacitive
Inverter efficiency
86 ... 98 %
92 ... 95 %
95 ... 98 %
95 ... 97 %
Output voltage, max.
In % of input voltage
95 %
95 %
95 %
87 %
Overload capability
• Low overload (LO)
Note:
When the overload capability
is used, the base-load
current
I
L
is not reduced.
FSA to FSC:
1.5 × base-load current
I
L
(i. e. 150 % overload) for 3 s
plus
1.1 × base-load current
I
L
(i. e. 110 % overload) for
57 s within a cycle time of
300 s
FSD to FSF:
1.1 × base-load current
I
L
(i.e. 110 % overload) for 60 s
within a cycle time of 300 s
1.5 × base-load current
I
L
(i. e. 150 % overload) for 3 s
plus
1.1
×
base-load current
I
L
(i. e. 110 % overload) for 57 s
within a cycle time of 300 s
Up to 90 kW (LO):
1.5 × base-load current
I
L
(i. e. 150 % overload) for 3 s
plus
1.1 × base-load current
I
L
(i. e. 110 % overload) for
57 s within a cycle time of
300 s
110 kW and higher (LO):
1.5 × base-load current
I
L
(i. e. 150 % overload) for 1 s
plus
1.1 × base-load current
I
L
(i. e. 110 % overload) for
59 s within a cycle time of
300 s
1.5 × base-load current
I
L
(i. e. 150 % overload) for 3 s
plus
1.1
×
base-load current
I
L
(i. e. 110 % overload) for 57 s
within a cycle time of 300 s
• High overload (HO)
Note:
When the overload capability
is used, the base-load
current
I
H
is not reduced.
FSA to FSC:
2 × base-load current
I
H
(i. e. 200 % overload) for 3 s
plus
1.5 × base-load current
I
H
(i. e. 150 % overload) for
57 s within a cycle time of
300 s
FSD to FSF:
1.5 × base-load current
I
H
(i.e.
150 % overload) for 60 s
within a cycle time of 300 s
2 × base-load current
I
H
(i. e. 200 % overload) for 3 s
plus
1.5 × base-load current
I
H
(i. e. 150 % overload) for
57 s within a cycle time of
300 s
Up to 75 kW (HO):
2 × base-load current
I
H
(i. e. 200 % overload) for 3 s
plus
1.5 × base-load current
I
H
(i. e. 150 % overload) for
57 s within a cycle time of
300 s
90 kW and higher (HO):
1.6 × base-load current
I
H
(i. e. 160 % overload) for 3 s
plus
1.36 × base-load current
I
H
(i. e. 136 % overload) for
57 s within a cycle time of
300 s
2 × base-load current
I
H
(i. e. 200 % overload) for 3 s
plus
1.5 × base-load current
I
H
(i. e. 150 % overload) for
57 s within a cycle time of
300 s
Possible braking methods
DC braking
Compound braking
DC braking
Compound braking
Dynamic braking with
integrated braking chopper
DC braking
Compound braking
Dynamic braking with
integrated braking chopper
(optional for frame size FSGX)
Regenerative feedback in
generator mode
© Siemens AG 2014