$3,464.33 / Piece
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| Stock Status | |||||
|---|---|---|---|---|---|
| 3.6 A | 1 HP | 143T | $ / Piece | ||
| 5.3 A | 1.5 HP | 145T | $ / Piece | ||
| 7.1 A | 2 HP | 184T | $ / Piece | ||
| 5.5 A | 1.5 HP | 182T | $ / Piece | ||
| 10.4 A | 3 HP | 215T | $ / Piece | ||
| 17.7 A | 5 HP | 254T | $ / Piece |
20 HP, Service factor: 1.15 @ 60 Hz, 1.0 @ 50 Hz, Suitable for 575V @ 1.0, NEMA Design B Performance/ High starting torgue, F1/F2 reversible, Dual-drilled feet for mounting flexibility, Lifting provisions, Class F insulation system, Class B rise at full load, Class H vacuum pressure impregnation (VPI) resin for all windings, Heavy duty cast iron housing with corrosion-resistant epoxy paint, stainless steel nameplate and zinc plated hardware, IP55 protection, Condensation drain with plugs - Three-phase, 20 HP, Design C, Totally enclosed fan cooled (TEFC), 143T-586/7UZ frame, Service factor: 1.15 @ 60 Hz, 1.0 @ 50 Hz, Suitable for 575V @ 1.0, NEMA Design B Performance/ High starting torgue, F1/F2 reversible, Dual-drilled feet for mounting flexibility, Lifting provisions
Features
- Voltage rating: 208‐230/460V at 60 Hz, 190/380V at 50 Hz
- Frequency Rating: 50/60 Hz
- Service factor: 1.15 at 60 Hz, 1 at 50 Hz
- Suitable for 575V at 1.0 Service Factor
- Inverter Duty (20:1 variable torque, 10:1 constant torque)
- Feet are dual drilled on most frames for mounting flexibility
- C-Face and D-Flange field conversion kits available
- Condensation drains with plastic plugs
- IP55 Protection - Terminal box is sealed for IP66 protection
- Full load ampere: 56 ‐ 50.6/25.3A at 208‐230/460V, 143/71.5A at 190/380V
- Locked rotor ampere: 145A at 460V
- Torque rating: 89.4 lb-ft (Full Load), 200 lb-ft (Locked Rotor), 260 lb-ft (Break Down)
Applications
- General purpose use on pumps, fans, blowers, compressors, conveyors, material handling and other industrial machinery installed in damp dusty or dirty environments. Also good for use with industrial equipment requiring extremely high starting torques and breakdown torques
General Information
| Item Name | General Purpose Electric Motor |
| Series | NA-208-RBF1-TEFC-HDCI-GPM |
General Features
| Type | High Torque |
| Standards | CSA + CE + US Certification, ISO 9001 Certification, Meets or exceeds EISA Efficiency , Class I, Div II Groups ABCD, T2B |
Design & Construction
| Frame Type | 286T |
| KVA Code | G |
| Bearing Type | Ball |
| Construction | Heavy Duty Cast Iron |
| Duty | Continuous |
| Enclosure Type | Totally Enclosed Fan-Cooled |
| Insulation Type | Class F |
| Mounting Type | Rigid Base, F1 |
| Rotation | Reversible |
| Seal Type | V |
Performance Details
| Speed Rating | 1200 rpm |
| Full Load Efficiency | 90.2% |
| 1/2 Load Efficiency | 89.6% |
| 3/4 Load Efficiency | 90.3% |
| Torque Rating | 89.4 lb-ft |
Electrical Properties
| Full Load Ampere | 56 A |
| Full Load Power Factor | 82% |
| 1/2 Load Power Factor | 63% |
| HP Rating | 20 HP |
| Locked Rotor Ampere | 145 A |
| 3/4 Load Power Factor | 76% |
| Frequency Rating | 50 Hz |
| Phase | 3-Phase |
| Service Factor | 1.0 |
| Voltage Rating | 208 V |
Physical Properties
| Dimensions | 28.10 Inch L x 16.7 Inch H |
| Frame Size | 286 |
| Shaft Diameter | 1.88 Inch |
| Shaft Length | 4.62 Inch |
| Weight | 372 lb |
Environmental Condition
| Temperature Rating | 40 °C |
Documents
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