Leeson
Leeson H1057AV1 - 1 HP, Open Air Over, Frame 56Z
Model: H1057AV1
Leeson H1057AV1 motor — 1 HP, 3-phase, 200-230/460 V, 850 RPM, 56Z frame, OPEN AIR OVER, 68.0% efficiency, 1.0 SF, HVAC Fan Motors - Condenser Fan Motors - Continuous Duty - Open Air Over - JuggerNaut Inverter Duty Motor - Removable Base or Belly Band Mount line.
Technical Specifications
| Horsepower (HP) | 1 |
| Frame Size | 56Z |
| Enclosure | OPEN AIR OVER |
| Full Load Speed (RPM) | 850 |
| Voltage | 200-230/460 |
| Phase | 3 |
| Electrical Type | AC Induction |
| Efficiency (%) | 68.0 |
| Full Load Amps (A) | 4.5-4.4/2.2 |
| Service Factor | 1.0 |
| Weight (lbs) | 37 |
| Duty Type | Inverter/Vector Duty |
| Shaft Diameter | 0.625 |
| Shaft Diameter Source | NEMA MG-1 frame table |
| Catalog Line | HVAC Fan Motors - Condenser Fan Motors - Continuous Duty - Open Air Over - JuggerNaut Inverter Duty Motor - Removable Base or Belly Band Mount |
Manufacturer
Leeson
A Regal Rexnord brand specializing in fractional and integral HP motors for OEM and industrial applications. Known for small-frame motors and custom solutions.
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