Medium Voltage Motors:
Westinghouse Fit-Form-Function Replacements
The most important characteristics of our Medium Voltage Motors (Westinghouse and non-Westinghouse replacements) include:
- 300-3000 HP - 4160 volts
- Fit, form, functional Westinghouse replacements, no design changes required
- Designed to operate at reduced voltages
- HES replacements for unsupported motors or plant upgrades
- Reliable designs that have operated for more than 5 decades
- Supported by HES qualification reports
Medium Voltage Motor Qualification (Homewood Energy Report NKO-7858-WW)
| Normal | Accident | |
| Duration | 40 years | 6 hours (motor) |
|---|---|---|
| Temperature | 104˚F for 99% of time 115˚F for 1% of time |
148˚F |
| Pressure | Atmospheric | Atmospheric |
| Relative Humidity | 20%-90% | N/A |
| Radiation | 8.75E6 rads TID | |
| Seismic | Machine Table Limits |
A few of our many applications of our motors can be found in:
- Cooling Water Pumps
- Auxiliary Feed Water Pumps
- Containment Spray Pumps
- Safety Injection Pumps
- Fuel Pool Cooling Pumps
- Reactor Cooling Fans
- Polar Crane Hoist and Traverse
Additional applications are:
Polar Crane Auxiliary Hoist
- 60 HP
- 720 RPM
- 460 VAC
- Wound Rotor
Emergency Feedwater Pump
- 450 HP
- 3600 RPM
- 4000 VAC
Make Up Pump
- 700 HP
- 1800 RPM
- 4000 VAC
Vertical Reactor River Pump
- 400 HP
- 1200 RPM
- 4000 VAC
Homewood Energy Services