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Baldor ZDVSM44304T-4 300 HP Electric Motor, 1790 RPM, 449T
$37,682$45,218 (-17%)
Baldor ZDVSM44304T-4 3 460.0 V @ 60 HZ 460.0 V @ 90 HZ 300 HP @ 90 HZ 300 HP @ 60 HZ 1790 RPM 2685 RPM,1800 RPM @ 60 HZ 322 A @ 460.0 V 338 A @ 460.0 V 60.00 Hz 90.00 Hz Iron Totally Enclosed Fan Cooled
Baldor ZDVSM44304T-4 3 460.0 V @ 60 HZ 460.0 V @ 90 HZ 300 HP @ 90 HZ 300 HP @ 60 HZ 1790 RPM 2685 RPM,1800 RPM @ 60 HZ 322 A @ 460.0 V 338 A @ 460.0 V 60.00 Hz 90.00 Hz Iron Totally Enclosed Fan Cooled
Specifications
| Motor Enclosure Type | Totally Enclosed Fan Cooled |
|---|---|
| Motor Voltage Phases | 3 Phase |
| Motor Insulation Class | Class F Insulation |
| Motor Horsepower | 300 HP |
| Motor Frame Model | 449T |
| Motor Frequency | 60 Hz |
| Motor Voltage | 460 Volt |
| Motor RPM's | 1800 RPM |
| Motor Amperage (Full Load) | 322 Amp |
| Motor Amperage (Full Load) | 338 Amp |
| Motor NEMA Design | NEMA Design M |
| Manufacturer | Baldor-Reliance |
| Motor Construction | Iron |
| Motor Frequency | 90 Hz |
Features
Delivers up to 200% overload torque for one minute below base speed, along with constant horsepower capability up to 1.5 times base speed.
Full-load (1000:1 constant) torque from zero to base speed, ideal for variable-speed applications.
Motors include pre-drilled and tapped shaft provisions for encoder mounting, with hollow-shaft encoder kits available from stock.
Advanced insulation system designed exclusively for operation on inverter drives—supports both open-loop and closed-loop control.
Available in standard NEMA frames for both replacements and new installations. Perfect for constant-power applications such as winders, extruders and more.
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