MMG 280S

Installation
Range of ambient temperature:	-30 .. 40 °C

Electrical data
Motor type:	MMG280S
Rated power - P2:	45 kW
Mains frequency:	50 Hz
Rated voltage:	3 x 380-415 D/660-690 Y V
Rated current:	87.0/50.0 A
Starting current:	560 %
Cos phi - power factor:	0.86
Rated speed:	985 rpm
Rated full-load torque:	436 Nm
Locked-rotor torque:	180 %
Breakdown torque:	240 %
Moment of inertia:	1.35 kg m²
Motor efficiency at full load:	92.5 %
Motor efficiency at 3/4 load:	91.4 %
Number of poles:	6
Enclosure class (IEC 34-5):	IP55
Insulation class (IEC 85):	F
Motor protec:	PTC
Tropic protec:	no
Thermal protec:	external
R1:	0.148 ohm
R2:	0.148 ohm
R3:	0.148 ohm
Winding 1:	A
Winding 2:	B
Winding 3:	C
Mount. design. acc. IEC 34-7:	A

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