Motor/Control Division

Frame	326TC
Output	50 HP (37 kW)
Number of Poles	4
Frequency	60 Hz
Rated speed	1775 rpm
Slip	1.39 %
Rated voltage	208-230/460 V
Rated current	134-121/60.6 A
L. R. Amperes	979-885/443 A
LRC	7.3x(Code H)
No load current	47.4-55.0/27.5 A
Rated torque	146 ft.lb
Locked rotor torque	260 %
Breakdown torque	280 %
Locked rotor time	36s (cold) 20s (hot)

Moment of inertia (J)	9.16 sq.ft.lb
Design	B
Insulation Class	F
Service factor	1.15
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	W-6
Rotation?	Both (CW and CCW)
Noise level?	71.0 dB(A)
Approx. weight?	696 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%
93.6	94.5	94.5

Power factor

50%	75%	100%
0.65	0.76	0.81

Frame	326TC
Output	40 HP (30 kW)
Number of Poles	4
Frequency	50 Hz
Rated speed	1475 rpm
Slip	1.67 %
Rated voltage	380 V
Rated current	60.1 A
L. R. Amperes	415 A
LRC	6.9x(Code H)
No load current	27.1 A
Rated torque	140 ft.lb
Locked rotor torque	240 %
Breakdown torque	260 %
Locked rotor time	21s (cold) 12s (hot)

Moment of inertia (J)	9.16 sq.ft.lb
Design	B
Insulation Class	F
Service factor	1.00
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	W-6
Rotation?	Both (CW and CCW)
Noise level?	69.0 dB(A)
Approx. weight?	696 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%
93.0	93.6	93.6

Power factor

50%	75%	100%
0.65	0.76	0.81

Frame	326TC
Output	40 HP (30 kW)
Number of Poles	4
Frequency	50 Hz
Rated speed	1480 rpm
Slip	1.33 %
Rated voltage	400 V
Rated current	58.6 A
L. R. Amperes	445 A
LRC	7.6x(Code J)
No load current	29.7 A
Rated torque	140 ft.lb
Locked rotor torque	260 %
Breakdown torque	290 %
Locked rotor time	21s (cold) 12s (hot)

Moment of inertia (J)	9.16 sq.ft.lb
Design	B
Insulation Class	F
Service factor	1.00
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	W-6
Rotation?	Both (CW and CCW)
Noise level?	69.0 dB(A)
Approx. weight?	696 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%
93.0	93.6	93.6

Power factor

50%	75%	100%
0.60	0.73	0.79

Frame	326TC
Output	40 HP (30 kW)
Number of Poles	4
Frequency	50 Hz
Rated speed	1480 rpm
Slip	1.33 %
Rated voltage	415 V
Rated current	58.7 A
L. R. Amperes	470 A
LRC	8.0x(Code K)
No load current	31.8 A
Rated torque	140 ft.lb
Locked rotor torque	280 %
Breakdown torque	310 %
Locked rotor time	21s (cold) 12s (hot)

Moment of inertia (J)	9.16 sq.ft.lb
Design	B
Insulation Class	F
Service factor	1.00
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	W-6
Rotation?	Both (CW and CCW)
Noise level?	69.0 dB(A)
Approx. weight?	696 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%
92.4	93.6	93.6

Power factor

50%	75%	100%
0.57	0.69	0.76

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 2"
Terminal Block	Without
Shaft Locking Device	Without
Drain	Sinterized, Exd
Shaft Material	SAE 1040/45 Carbon Steel
Painting	RAL 5009 202P (ISO 12944 - C4)
Grounding Lugs	Single
Fan Cover material	Cast Iron
Tropicalized Painting	Without
Fan material	Plastic
Bearing cap	Yes- Bearing Cap
Bolt Material	Carbon Steel
Winding thermal protection	Thermostat - 2 wires 1 per phase 155?C
Balancing Method	1/2 Key
Drip Cover	With
Overload protector (phenolic)	Without overload protector