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» Flame-proof motors
» Three-phase explosion-proof increased safety motors
» Three-phase explosion-proof motors for chemical industry
» Three-phase explosion-proof motors for chemical industry size 315 (group IIC)
» Three phase induction explosion-proof non-sparking with type of protection 'n' motors
» Three-phase explosion-proof motors for mining industry
» 3-phase squirrel cage motors with flame-proof enclosure for belt-drives - 3SGf
» 3-phase squirrel cage motors with flame-proof enclosure for belt-drives - STG
»
» 3-phase squirrel cage flame-proof water cooled motors - dSKK(s) series


» Sh 90S-2 (D,G) T3
» Sh 90L-2 (D,G) T3
» Sh 90S-2 (D,G) T4
» Sh 90L-2 (D,G) T4
» Sg 100L-2 (D,G) T3
» Sg 100L-2 (D,G) T4
» Sg 112M-2 (D,G) T3
» Sg 112M-2 (D,G) T4
» Sg 132S-2A (D,G) T3
» Sg 132S-2B (D,G) T3
» Sg 132S-2A (D,G) T4
» Sg 132S-2B (D,G) T4
» Sg 160M-2A (D,G) T3
» Sg 160L-2 (D,G) T3
» Sg 160M-2A (D,G) T4
» Sg 160M-2B (D,G) T4
» Sg 160L-2 (D,G) T4
» Sg 180M-2 (D,G) T3
» Sg 180M-2 (D,G) T4
» Sh 90S-4 (D,G) T3
» Sh 90L-4 (D,G) T3
» Sh 90S-4 (D,G) T4
» Sh 90L-4 (D,G) T4
» Sg 100L-4A (D,G) T3
» Sg 100L-4B (D,G) T3
» Sg 100L-4A (D,G) T4
» Sg 100L-4B (D,G) T4
» Sg 112M-4 (D,G) T3
» Sg 112M-4 (D,G) T4
» Sg 132S-4 (D,G) T3
» Sg 132M-4 (D,G) T3
» Sg 132S-4 (D,G) T4
» Sg 132M-4 (D,G) T4
» Sg 160M-4 (D,G) T3
» Sg 160L-4 (D,G) T3
» Sg 160M-4 (D,G) T4
» Sg 160L-4 (D,G) T4
» Sg 180M-4 (D,G) T3
» Sg 180L-4 (D,G) T3
» Sg 180L-4 (D,G) T4
» Sh 90S-6 (D,G) T3
» Sh 90L-6 (D,G) T3
» Sh 90S-6 (D,G) T4
» Sh 90L-6 (D,G) T4
» Sg 100L-6 (D,G) T3
» Sg 100L-6 (D,G) T4
» Sg 112M-6 (D,G) T3
» Sg 112M-6 (D,G) T4
» Sg 132S-6 (D,G) T3
» Sg 132M-6A (D,G) T3
» Sg 132M-6B (D,G) T3
» Sg 132S-6 (D,G) T4
» Sg 132M-6A (D,G) T4
» Sg 132M-6B (D,G) T4
» Sg 160M-6 (D,G) T3
» Sg 160L-6 (D,G) T3
» Sg 160M-6 (D,G) T4
» Sg 160L-6 (D,G) T4
» Sg 180L-6 (D,G) T3
» 2Sg 200L2A-(2D,3D)
» 2Sg 200L2B-(2D,3D)
» 2Sg 225M2-(2D,3D)
» 2Sg 250M2-(2D,3D)
» 2Sg 280S2-(2D,3D)
» 2Sg 280M2-(2D,3D)
» 2Sg 315S2-(2D,3D)
» 2Sg 315M2A-(2D,3D)
» 2Sg 315M2B-(2D,3D)
» 2Sg 200L4-(2D,3D)
» 2Sg 225S4-(2D,3D)
» 2Sg 225M4-(2D,3D)
» 2Sg 250M4-(2D,3D)
» 2Sg 280S4-(2D,3D)
» 2Sg 280M4-(2D,3D)
» 2Sg 315S4-(2D,3D)
» 2Sg 315M4A-(2D,3D)
» 2Sg 315M4B-(2D,3D)
» 2Sg 200L6A-(2D,3D)
» 2Sg 200L6B-(2D,3D)
» 2Sg 225M6-(2D,3D)
» 2Sg 250M6-(2D,3D)
» 2Sg 280S6-(2D,3D)
» 2Sg 280M6-(2D,3D)
» 2Sg 315S6-(2D,3D)
» 2Sg 315M6A-(2D,3D)
» 2Sg 315M6B-(2D,3D)
» 2Sg 200L8-(2D,3D)
» 2Sg 225S8-(2D,3D)
» 2Sg 225M8-(2D,3D)
» 2Sg 250M8-(2D,3D)
» 2Sg 280S8-(2D,3D)
» 2Sg 280M8-(2D,3D)
» 2Sg 315S8-(2D,3D)
» 2Sg 315M8A-(2D,3D)
» 2Sg 315M8B-(2D,3D)
  

2Sg 250M2-(2D,3D)

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basic information
type of duty S1
insulation class F
degree of protection 66
cooling system IC411
frame size 250

exploitation parameters
rated output [kW] 55
synchronous speed [rpm] 3000
frequency [Hz] 50
rated voltage 1 [V] 500
current at rated voltage 1 [A] 75
rated output [HP] 75
rated torque [Nm] 177
number of poles 2
rated speed [rpm] 2970
efficiency (1/4 load) [%] 86.7
efficiency (1/2 load) [%] 91.6
efficiency (3/4 load) [%] 93
efficiency (full load) [%] 93.5
efficiency (5/4 load) [%] 92.9
power factor (1/4 load) 0.63
power factor (1/2 load) 0.82
power factor (3/4 load) 0.86
power factor (full load) 0.9
power factor (5/4 load) 0.9
rated voltage 2 [V] 380
rated voltage 3 [V] 400
current at rated voltage 2 [A] 99
current at rated voltage 3 [A] 94
star/delta start opcja
locked rotor torque/rated troque 2
locked rotor current/rated current 6.9
breakdown torque/rated torque 2
minimal torque/rated torque 1.9
locked rotor torque [Nm] 354
locked rotor current at rated voltage 1 [A] 649
breakdown torque [Nm] 354
minimal torque [Nm] 336
sound power level [dB] 91
sound pressure level [dB] 81
winding connection Y/tr

technical data
weight (IMB3) [kg] 434
relative humidity [%] < 100
rotor inertia [kgm2] 0.36
DE bearing 6315 C3
NDE bearing 6315 C3
position of terminal box Z BOKU
terminal box rotation TAK
number of terminals 6
number of cable outlets 2+1
gland -
thermal protection of windings TAK
thermal protection of windings TAK
grease fittings tak
anticondensation heaters opcja
frame żeliwo
end shields żeliwo
foot żeliwo
supplying with frequency inverter TAK


 

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    Selected company: Celma Indukta

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