YE3

YE3 three-phase motors for direct mounting on gear reducers

Special motors for direct (coupling-free) mounting on hardened-gear reducers. They come as standard YE3, brake (Y2EJ), variable-frequency (YVF2) and variable-frequency brake (YVF2EJ) versions. Frame sizes 63–280 cover 0.18–90 kW, with flanges from 120 to 550 mm in diameter that are interchangeable within a frame size.

Frame sizes: 63–280
Power: 0.18–90 kW
Flange diameters: 120, 160, 200, 250, 300, 350, 400, 450, 550 mm
Voltage: 380 V (400, 415, 220/440, 220–440/380–420 V etc. on request)
Frequency: 50 Hz (60 Hz on request)
Duty: S1
Insulation / protection / cooling: F / IP55 / IC411
Ambient conditions: −15 to +40 °C, altitude up to 1200 m
Options: encoder, rain hood, thermistor, thermal protector

Request a quote Catalog, PDF · 5 MB

Features

Square aluminium housing on frames up to 132 – compact and neat
Double locking of the shaft extension removes axial play and raises axial load capacity; double oil seal
Heat-treated shaft, induction-hardened seal seat and radiused shaft shoulder
Flanges interchangeable within a frame size; terminal box can be turned to any of 4 directions
Class F insulation, IP55
Brake versions for accurate positioning and inverter versions for stepless speed control

Designation

YE3 160 M-4-15KW-2

YE3	type: YE3 standard, Y2EJ brake, YVF2 variable-frequency, YVF2EJ variable-frequency brake
160	centre height
M	frame length: S short, M medium, L long
4	number of poles
15KW	power
2	flange code: 1–Ø120, 2–Ø160, 3–Ø200, 4–Ø250, 5–Ø300, 6–Ø350, 7–Ø400, 8–Ø450, 9–Ø550

Versions

YE3	standard direct-connected motor
Y2EJ	direct-connected brake motor
YVF2	direct-connected variable-frequency motor
YVF2EJ	variable-frequency brake motor

Technical data

Power and flanges per frame size

Frame size	Power, kW	Flange diameter P, mm	D0 (shaft extension), mm
63	0.18	120	10
71	0.25 / 0.37	160, 200	10
80M	0.55 / 0.75	120, 160, 200, 250, 300	12
90S / 90L	1.1 / 1.5	120, 160, 200, 250, 300	14
100L	2.2 / 3	120, 160, 200, 250, 300, 350	16
112M	4	120, 200, 250, 300, 350	18
132S / 132M	5.5 / 7.5	120, 200, 250, 300, 350, 400, 450	22
160M / 160L	11 / 15	200, 250, 300, 350, 400, 450, 550	28
180M / 180L	18.5 / 22	250, 300, 350, 400, 450, 550	32
200L / 225S / 225M	30 / 47 / 45	300, 350, 400, 450, 550	38
250M / 280S / 280M	55 / 75 / 90	400, 450, 550	48