Designed to meet the demanding requirements of the rock crushing industry, the Crusher Duty motor comes standard with 4140 high strength shafts and heavy duty roller bearings. This motor complies or exceeds EISA 2016 requlations. Compliment your WEG Crusher Duty motor with our TPH2 Starter to complete your solution!
| Standard |
NEMA MG-1 |
| Frequency |
60 Hz |
| Voltage |
575 V |
| Number of poles |
4 |
| Degree of Protection |
IP55 |
| Synchronous speed |
1800 rpm |
| Output rating |
400 HP |
| Mounting |
F-1 |
| Flange |
Without |
| Terminal box¹ |
Left position |
| Enclosure |
IC411 - TEFC |
Electric Motors
| Frame |
586/7TZ |
| Output |
400 HP (300 kW) |
| Number of Poles |
4 |
| Frequency |
60 Hz |
| Rated speed |
1790 rpm |
| Slip |
0.56 % |
| Rated voltage |
575 V |
| Rated current |
368 A |
| L. R. Amperes |
2539 A |
| LRC |
6.9x(Code H) |
| No load current |
122 A |
| Rated torque |
1170 ft.lb |
| Locked rotor torque |
220 % |
| Breakdown torque |
250 % |
| Locked rotor time |
34s (cold) 19s (hot) |
| Moment of inertia (J) |
179 sq.ft.lb |
| Design |
A |
| 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 |
F-1 |
| Rotation¹ |
Both (CW and CCW) |
| Noise level² |
78.0 dB(A) |
| Approx. weight³ |
3455 lb |
Efficiency
| 50% |
95.2 |
| 75% |
96.0 |
| 100% |
96.2 |
Power factor
| 50% |
0.74 |
| 75% |
0.82 |
| 100% |
0.85 |
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 |
Plastic |
| 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 |
6 |
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 |
Plastic |
| 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 |
6 |
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