Motor/Control Division

Frame	254/6T
Output	20 HP (15 kW)
Number of Poles	2
Frequency	60 Hz
Rated speed	3525 rpm
Slip	2.08 %
Rated voltage	575 V
Rated current	18.6 A
L. R. Amperes	113 A
LRC	6.1x(Code G)
No load current	5.20 A
Rated torque	29.8 ft.lb
Locked rotor torque	200 %
Breakdown torque	240 %
Locked rotor time	25s (cold) 14s (hot)

Moment of inertia (J)	1.54 sq.ft.lb
Design	B
Insulation Class	F
Service factor	1.25
Temperature rise	80 K
Duty Cycle	Cont.(S1)
Starting Method	Direct On Line
Ambient temperature	-20?C to +40?C
Altitude	1000 m.a.s.l.
Degree of Protection	IP55
Enclosure	IC411 - TEFC
Mounting	F-1
Rotation?	Both (CW and CCW)
Noise level?	72.0 dB(A)
Approx. weight?	261 lb

(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50%	75%	100%
90.7	91.0	91.0

Power factor

50%	75%	100%
0.80	0.87	0.89

Features

Frame Material	Cast Iron
Impregnation Method	Dip and Bake Polyester
Regreasing System	At Drive end and Non-drive end
Main terminal box hole	NPT 1 1/2"
Terminal Block	Without
Shaft Locking Device	Without
Drain	Rubber, automatic
Shaft Material	SAE 1040/45 Carbon Steel
Painting	RAL 5009 203A (ISO 12944 - C3)
Grounding Lugs	Single
Fan Cover material	Cast Iron
Tropicalized Painting	Without
Bearing cap	Yes- Bearing Cap
Balancing Method	1/2 Key
Drip Cover	Without
Overload protector (phenolic)	Without overload protector
Connection Cables Quantity	6
Fan material	Plastic
Screw cap	CARBON STEEL SAE 1010/20
NDE bearing Seal	V'Ring
DE bearing Seal	V'Ring
Cable Press Material	Sem