Motor/Control Division

Frame	254/6JP
Output	20 HP (15 kW)
Number of Poles	4
Frequency	60 Hz
Rated speed	1755 rpm
Slip	2.50 %
Rated voltage	230/460 V
Rated current	51.0/25.5 A
L. R. Amperes	281/140 A
LRC	5.5x(Code F)
No load current	23.0/11.5 A
Rated torque	59.8 ft.lb
Locked rotor torque	190 %
Breakdown torque	220 %

Locked rotor time	21s (cold) 12s (hot)
Moment of inertia (J)	1.28 sq.ft.lb
Design	B
Insulation Class	F
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.
Enclosure	IC01 - ODP
Mounting	W-6
Rotation¹	Both (CW and CCW)
Noise level²	64.0 dB(A)
Approx. weight³	189 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%
91.0	91.0	91.0

Power factor

50%	75%	100%
0.67	0.78	0.81

Features

Frame Material	Rolled Steel
Impregnation Method	Dip and Bake Polyester
Regreasing System	At Drive end and Non-drive end
Main terminal box hole	1.732"
Terminal Block	Without
Shaft Material	SAE 1040/45 Carbon Steel
Painting	RAL 3002 207N (ISO 12944 - C2)
Grounding Lugs	Superior
Fan Cover material	Without Fan Cover
Tropicalized Painting	Without
Fan material	Without fan
Bearing cap	Yes- Bearing Cap
Bolt Material	Carbon Steel
Balancing Method	1/2 Key
Drip Cover	With
Resilient Base	Without
Overload protector (phenolic)	Without overload protector
Connection Cables Quantity	12

6309ZZC3 Koyo Ball Bearing, Double Shielded

6309-ZZC3
Available Stock: 7

MFG: JTEKT Corporation

6309-ZZC3

$50.02 / Each

Details...

6208ZZC3 Koyo Ball Bearing, Shielded

Available Stock: 2

MFG: JTEKT Corporation

6208-ZZC3

$24.54 / Each

Details...