IronHorse MTR Standard Efficiency | 1/3 HP, 3600 RPM, 3-Phase (NEMA 56C)
$256.20 USD
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MTR2-P33-3BD36
IronHorse MTR Standard Efficiency | 1/3 HP, 3600 RPM, 3-Phase (NEMA 56C)
$256.20 USD
Standard Efficiency AC Induction Motor for General Purpose and VFD Applications
The IronHorse MTR series delivers reliable three-phase motor performance for general-purpose and variable frequency drive applications across industrial environments. This 1/3 HP motor operates at 230/460 VAC with 3600 synchronous speed and 3450 nameplate RPM, featuring TEFC enclosure and IP43 protection against dust and moisture.
Designed for versatile installation and dependable operation, this motor features a NEMA 56C rolled steel frame with 5/8" hot-rolled shaft that supports both C-face and rigid base mounting in horizontal or vertical positions. Electrically reversible with Class F insulation, 1.15 service factor, and Design B construction, it handles 4:1 constant torque and 10:1 variable torque loads for flexible system integration.
Key Features:
- Dual Voltage Operation: 230/460 VAC for installation flexibility and energy efficiency.
- VFD Compatible: Inverter-rated for variable frequency drive applications with 4:1 constant torque and 10:1 variable torque ratings.
- TEFC Enclosure: Totally Enclosed Fan Cooled design with IP43 protection against dust and water spray.
- Versatile Mounting: C-face or removable rigid base mounting with horizontal or vertical orientation capability.
- High Service Factor: 1.15 service factor provides overload capacity for demanding applications.
- Class F Insulation: Superior thermal protection for extended motor life and reliability.
- Electrically Reversible: Simple direction change without mechanical modifications.
Technical Specifications
| Attribute | Detail |
|---|---|
| Brand | IronHorse |
| Series | MTR |
| Model | MTR2-P33-3BD36 |
| Efficiency Group | Standard Efficiency |
| Efficiency | 60% |
| Motor Type | AC Induction |
| Application | General Purpose and Inverter Rated |
| Horsepower | 1/3 HP |
| Number of Phases | 3-Phase |
| Voltage Rating | 230/460 VAC |
| Synchronous Speed | 3600 RPM |
| Nameplate RPM | 3450 RPM |
| Enclosure Type | TEFC (Totally Enclosed Fan Cooled) |
| IP Rating | IP43 |
| Frame Size | NEMA 56C |
| Frame Material | Rolled Steel |
| Shaft Diameter | 5/8 inch |
| Shaft Type | Round with Square Key |
| Shaft Material | 1045 Hot Rolled (C-204) Steel |
| Insulation Class | Class F |
| Service Factor | 1.15 |
| NEMA Design | Design B |
| Constant Torque Rating | 4:1 |
| Variable Torque Rating | 10:1 |
| Electrically Reversible | Yes |
| Mounting | C-Face/Removable Rigid Base |
| Mounting Orientation | Horizontal or Vertical |
| Junction Box Orientation | F1 |
| Integrated Brake | No |