Motor/Control Division

Frame	586/7TZ
Output	250 HP (185 kW)
Number of Poles	6
Frequency	60 Hz
Rated speed	1193 rpm
Slip	0.58 %
Rated voltage	460 V
Rated current	299 A
L. R. Amperes	1824 A
LRC	6.1x(Code G)
No load current	128 A
Rated torque	1100 ft.lb
Locked rotor torque	210 %
Breakdown torque	229 %

Locked rotor time	54s (cold) 30s (hot)
Design	A
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.
Degree of Protection	IP55
Enclosure	IC411 - TEFC
Mounting	F-1
Rotation?	Both (CW and CCW)
Noise level?	77.0 dB(A)
Approx. weight?	3206 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%
95.0	95.4	95.8

Power factor

50%	75%	100%
0.68	0.77	0.81

Features

Frame Material	Cast Iron
Impregnation Method	Constant Resin Flow
Regreasing System	At Drive end and Non-drive end
Space Heater Voltage	200 - 240 V
Main terminal box hole	2xNPT 3"
Terminal Block	Without
Shaft Locking Device	With
Drain	Rubber, automatic
Shaft Material	SAE 4140 Carbon Steel
Painting	RAL 5009 203A (ISO 12944 - C2)
Grounding Lugs	Double
Fan Cover material	Cast Iron
Tropicalized Painting	Without
Fan material	Aluminum
Bearing cap	Yes- Bearing Cap
Winding thermal protection	Thermostat - 2 wires 1 per phase 155?C
Balancing Method	1/2 Key
Drip Cover	Without
Overload protector (phenolic)	Without overload protector
Connection Cables Quantity	12