US MOTORS (NIDEC) H20P2D
US MOTORS (NIDEC)
US MOTORS (NIDEC) H20P2D
H20P2D PART NUMBER
Severe Duty Motor - 3 ph Phase, 20 hp, 1800 rpm, 208-230/460 V, 256T Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 50/60 Hz
QTY QUOTEUS MOTORS (NIDEC) - US MOTORS (NIDEC) H20P2D
Class F insulation, Class B rise at full load on 60 Hz sine wave power
All cast iron construction (steel frame and fan cover on 140 frame)
Corrosion-resistant mill and chemical-duty paint
Stainless steel nameplate (with CE mark) and zinc plated hardware
Shaft slinger on pulley end for IP54 protection
40°C ambient, NEMA Design B performance on 60 Hz sine wave power
Regreasable bearings (180 frame and up), lifting provisions (180 frame and up)
Double shielded bearings (140–360), open on (400–440)
Oversized conduit box: One size larger than NEMA standard
Cast iron inner bearing caps (180 frame and larger)
Field convertible to F2 mounting (180 frame and larger)
Condensation drains with plastic plugs
Applications: For pulp and paper, mill and chemical and any other severe-duty environments found in the process industries
SPECIFICATIONS
| Motor Category | General Severe Duty Motor |
|---|---|
| Bearing Type | 6309-2Z-J/C3 |
| Motor Phase | 3 ph |
| Nema Design Class | B |
| Motor Horsepower | 20 , 20.0 hp |
| Service Factor | 1.15 |
| Synchronous Rpm | 1800 rpm |
| Frame Material | Cast Iron |
| Motor Supply Voltage | 208-230/460 V |
| Insulation Class | F |
| Frame Size | 256T |
| Ip Rating | 54 |
| Enclosure Type | TEFC (Totally Enclosed Fan Cooled) |
| Standards Met | CE, NEMA |
| Frequency Rating | 50/60 Hz |
| Harmonization Code | 8501.52.4000 |
| Duty / Condition Type | Hostile Duty |
| Weight | 340 lbs |
| Mounting Type | Footed / Horizontal |
| Applications | Mines, Waste Management Facilities, Saw Mills, Pulp & Paper Plants, Foundries, Chemical Plants |
| Full Load Current | 53.00?47.00 / 23.50 A |
| Full Load Efficiency | 0.93 |
| Motor Poles | 4-pole |
| Shaft Diameter | 1.63 in |
