Line of vertical motors with flange type P. For application on irrigation pumps, water treatment, petrochemical industry, among others, in environments with dust and humidity demanding high torque.
| Standard |
NEMA MG-1 |
| Frequency |
60//50 Hz |
| Voltage |
208-230/460//380 V |
| Number of poles |
2 |
| Degree of Protection |
IP55 |
| Synchronous speed |
3600 rpm |
| Output rating |
25 HP |
| Mounting |
W-6 |
| Flange |
P |
| Terminal box¹ |
Left position |
| Enclosure |
IC411 - TEFC |
Electric Motors
| Frame |
256HP |
| Output |
25 HP (18.5 kW) |
| Number of Poles |
2 |
| Frequency |
60 Hz |
| Rated speed |
3520 rpm |
| Slip |
2.22 % |
| Rated voltage |
208-230/460 V |
| Rated current |
63.0-57.0/28.5 A |
| L. R. Amperes |
391-353/177 A |
| LRC |
6.2x(Code G) |
| No load current |
14.1-16.4/8.20 A |
| Rated torque |
37.3 ft.lb |
| Locked rotor torque |
220 % |
| Breakdown torque |
280 % |
| Locked rotor time |
28s (cold) 16s (hot) |
| Moment of inertia (J) |
1.64 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 |
W-6 |
| Rotation¹ |
Both (CW and CCW) |
| Noise level² |
72.0 dB(A) |
| Approx. weight³ |
309 lb |
Efficiency
| 50% |
91.0 |
| 75% |
91.5 |
| 100% |
91.7 |
Power factor
| 50% |
0.82 |
| 75% |
0.87 |
| 100% |
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 - C2) |
| Grounding Lugs |
Single |
| Fan Cover material |
Cast Iron |
| Tropicalized Painting |
Without |
| Fan material |
Plastic |
| Bearing cap |
Yes- Bearing Cap |
| Balancing Method |
1/2 Key |
| Drip Cover |
With |
| Overload protector (phenolic) |
Without overload protector |
| Connection Cables Quantity |
12 |
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 - C2) |
| Grounding Lugs |
Single |
| Fan Cover material |
Cast Iron |
| Tropicalized Painting |
Without |
| Fan material |
Plastic |
| Bearing cap |
Yes- Bearing Cap |
| Balancing Method |
1/2 Key |
| Drip Cover |
With |
| Overload protector (phenolic) |
Without overload protector |
| Connection Cables Quantity |
12 |
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