SINAMICS G120
Inverter chassis units 0.37 kW to 132 kW (0.5 hp to 200 hp)
PM250 Power Modules
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Siemens D 11.1 · 2008
3
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Technical specifications
General technical data
PM250 Power Modules
Line operating voltage
380 ... 480 V 3 AC ± 10 %
Line requirements
Line short-circuit voltage
u
K
" 1 %
Input frequency
47 … 63 Hz
Output frequency
• Control type V/f 0 … 650 Hz
• Control type Vector
0 … 200 Hz
Pulse frequency
4 kHz (standard), for higher pulse frequencies up to 16 kHz, see derating data
Power factor
0.9
Inverter efficiency
95 … 97 %
Control factor
87 %
Overload capability
• High overload
(HO)
1.5 x rated output current (i.e. 150 % overload) for 57 s with a cycle time of 300 s
2 rated output current (i.e. 200 % overload) for 3 s with a cycle time of 300 s
• Light overload
(LO)
1.1 x rated output current (i.e. 110 % overload) for 57 s with a cycle time of 300 s
1.5 rated output current (i.e. 150 % overload) for 3 s with a cycle time of 300 s
Electromagnetic compatibility
Integral line filter class A;
optional line filter class B compliant with EN 55011 available
Possible braking methods
Regenerative feedback in generating mode
Degree of protection
IP20
Operating temperature
• High overload
(HO)
–10 … +50 °C (14 … 122 °F) without derating,
> 50 … 60 °C, see derating characteristics
• Light overload
(LO)
–10 … +40 °C (14 … 104 °F) without derating,
> 40 … 60 °C, see derating characteristics
Storage temperature
–40 … +70 °C (–40 … +158 °F)
Relative humidity
< 95 % RH, non-condensing
Cooling
Internal air cooling,
power units with increased air cooling by built-in fans
Installation altitude
Up to 1000 m above sea level without derating,
> 1000 m see derating characteristics
Standard SCCR
(S
hort Circuit Current Rating)
1)
FSC: 10 kA
FSD, FSE, FSF: 42 kA
Protective functions
• Undervoltage
• Overvoltage
• Overload
• Ground fault
• Short-circuit
• Stall prevention
• Motor blocking protection
• Motor overtemperature
• Inverter overtemperature
• Parameter interlock
Standards conformance
UL, cUL, CE, c-tick
CE mark
To Low-Voltage Directive 73/23/EEC and Machinery Directive 98/37/EEC
1)
Applies to industrial control cabinet installations to NEC article 409/UL
508A. For further information, visit us on the Internet at:
http://support.automation.siemens.com/WW/view/en/23995621
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