SUDg 280S8

exploitation parameters
rated output [kW]	57/50/44/37
synchronous speed [rpm]	750
frequency [Hz]	50
rated voltage 1 [V]	380
current at rated voltage 1 [A]	129/116/106/97.0
rated output [HP]	77/68/60/50
rated torque [Nm]	752/655/573/481
number of poles	8
rated speed [rpm]	725/730/735/735
efficiency (full load) [%]	90.6/91.2/91.2/90.9
power factor (full load)	0.74/0.72/0.69/0.64
breakdown torque/rated torque	2.3/2.6/3.0/3.5
rotor voltage [kg]	200
rotor current [A]	178/156/138/116
rotor resistance [ohm]	0.045

technical data
weight (IMB3) [kg]	655
relative humidity [%]	95
climate	temperate
rotor inertia [kgm2]	1.64
DE bearing	6217C3
NDE bearing	6217C3
position of terminal box	ON TOP
terminal box rotation	NO
number of terminals	3+3
gland	3
thermal protection of windings	3xPTC
grease fittings	YES
anticondensation heaters	ON REQUEST
frame	cast-iron
end shields	cast-iron
foot	cast-iron

basic information