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SUg 250M6B

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basic information
frame size	250
type of duty	S1
degree of protection	54
insulation class	F
cooling system	IC411

exploitation parameters
rated output [kW]	37
synchronous speed [rpm]	1000
frequency [Hz]	50
rated voltage 1 [V]	400
current at rated voltage 1 [A]	74.1
rated output [HP]	50
rated torque [Nm]	345
number of poles	6
rated speed [rpm]	975
efficiency (full load) [%]	90.5
power factor (full load)	0.80
breakdown torque/rated torque	3.6
rotor voltage [kg]	182
rotor current [A]	128
rotor resistance [ohm]	0.012

technical data
weight (IMB3) [kg]	525
relative humidity [%]	95
climate	TH
rotor inertia [kgm2]	1.5
DE bearing	6215C3
NDE bearing	6215C3
position of terminal box	ON TOP
terminal box rotation	NO
number of terminals	3+3
gland	3
thermal protection of windings	YES
grease fittings	NO
anticondensation heaters	ON REQUEST
frame	cast-iron
end shields	cast-iron
foot	cast-iron

mounting arrangements
IM 1001 / IM B3	available
IM 2001 / IM B35	available
IM 3001 / IM B5	available