256TTTNA16544

20 Hp 60 Hz 1800 rpm Explosion Proof Fan Cooled Three Phase Severe Duty Motor

Item #112848940

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Product Details

Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
Internal and external epoxy paint
MAX GUARD® Class F insulation system
1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower
Extended grease tubes, regreasable in service
T-drains provided for effective drainage (Installed in both endshields)
Suitable for all angle mounting
Suitable for 20:1 VT and 20:1 CT on VFD

Specifications

Efficiency	93
Full Load Amps	48.0/24.1
Power Factor	84
Voltage Rating	230/460
Ambient Temperature Range [Max]	104 °F
DE Bearing Size	6309
Service Factor	1.15
Frame Size	256T
Voltage	230/460 V
Shaft Type	T
KVA Code	G
Phase	Three Phase
Starting Type	Line Or Inverter
Rotation	Reversible
Amps	48/24.1
Motor Orientation	Horizontal Or Up Or Down
Shaft Extension	4.25 in
HP	20
NEMA Design	B
ODE Bearing Size	6210
Duty	Continuous
Washdown Duty	No
Mounting Type	Rigid Base
Speed [Max]	1775 rpm
Epact Nominal Full Load Efficiency	93 %
Frame Length	12.25 in
No. of Phases	Three
Assembly/Box Mounting	F1/F2 CAPABLE
Motor Application	Severe Duty
Standard	CSA, UL Recognized
ODE Bearing Type	Ball
Insulation Class	F
Electrical Type	Squirrel Cage Inverter Rated
DE Bearing Type	Ball
Frame Material	Cast Iron
No. of Poles	4
Enclosure	TEAO
IP Rating	IP56
No. of Speeds	1
Shaft Diameter	1.625 in
Frame	256TV
Efficiency Group	NEMA Premium®
RPM	1800 rpm
Insulation	F
Resistance Main	0.47499999999999998
Mult. Sym.	S3
Mounting	Rigid Base
Hz	60
Weight	375.0 LB
EAN or UPC	722856132246