ESg 256T-4 JM

basic information
insulation class	F
prąd rozruchowy przy napięciu znamionowym 2 [A]	110,3
sprawność (2/4 obciążenia) [%]	92,1
sprawność (4/4 obciążenia) [%]	91
współczynnik mocy (2/4 obciążenia)	85
współczynnik mocy (4/4 obciążenia)	91
frame size	256
degree of protection	IP 54
type of duty	S1

exploitation parameters
rated output [HP]	20
synchronous speed [rpm]	1800
frequency [Hz]	60
rated voltage 1 [V]	460
current at rated voltage 1 [A]	22,7
efficiency (1/4 load) [%]	88,8
efficiency (3/4 load) [%]	91,9
efficiency (5/4 load) [%]	89,8
power factor (1/4 load)	68
power factor (3/4 load)	89
power factor (5/4 load)	91
rated voltage 2 [V]	575
rated voltage 3 [V]	208
current at rated voltage 2 [A]	18,1
current at rated voltage 3 [A]	49,3
locked rotor torque/rated troque	220
breakdown torque/rated torque	240
locked rotor current at rated voltage 1 [A]	137,9
Code letter	F
service factor	1,2
rated speed [rpm]	1755

technical data
motor weight (rigid base) [Lbs]	331
moment bezwładności Wk2 [Lb-Ft2]	3,06

basic information