 | Medium Voltage
Above NEMA (2300/4600 Volts)
Standard Features | |
| HP Range | 250-900 |
| Frame Size | 509-5013 |
| Poles | 2,4,6 |
| Voltage | 2300/4000 |
| Frequency | 60 Hz |
| NEMA Design | Standard Torque |
| Time Rating | Continuous |
| Mounting | F1 |
| Mounting Holes | 1 per foot |
| Ambient | 40ºC |
| Altitude | 3300 ft |
| Service Factor | 1.0 or 1.15 |
| Insulation Class | F |
| Insulation System | Formed Coil, Epoxy VPI |
| Temperature Rise | 80ºC @ 1.0SF, 105ºC @ 1.0SF, or 115ºC @ 1.15 SF |
| Inverter Capabilities | Consult factory |
| Efficiency | Standard or Premium |
| Bearing Type | 509-5013: Ball bearings both ends. 509-5011, 1800RPM and slower: Field convertible to DE roller bearing |
| Bearing Caps | 509-5013 TEFC: Both ends. |
| Bearing Protection | 509-5013: Shaft Slinger |
| L10 Bearing Life | Direct Coupled: 50,000 hrs |
| Grease | 509-5013: Polyurea |
| Relubrication | Both ends |
| Frame Material | Cast Iron |
| End Shield | Cast Iron |
| Conduit Box | 509-5013: Gasketed and rotatable, Fabricated Steel |
| Fan Cover | 509-5013 TEFC: Cast Iron |
| Fan | 509-5013 TEFC: Aluminum |
| Fasteners | SAE |
| Nameplate | Stainless Steel |
| Ground | Ground lug in Conduit Box |
| Lifting Means | 4 Lugs cast into frame |
| Paint | Epoxyester. Standard efficiency: Gray, Premium efficiency: Buff |
| Rotor | 509-5013: Cast Aluminum unless otherwise noted |
| Balance/Vibration | NEMA MG1 Standard |
| Tests | NEMA Routine, IEEE 112 |
| Space Heater | 509-5013 TEFC: 115V |
| Temperature Sensing | 509-5013: 100ohm Platinum Stator Winding RTDs |
| Shaft Material | 509-5011,1800RPM and slower: AISI 4140. 509-5011, 3600RPM and 5013: AISI 1045 |
| Warranty | 12 months from date of purchase or 18 months from date of shipment, whichever occurs first |
