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HMI Panels and PLC Modules: What They Do and How to Match a Replacement
When an HMI panel goes dark or a PLC module stops communicating, the machine it
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Marathon W501 1 HP 460V three-phase IEEE 841 severe duty motor, 143T frame, TENV, 1735 rpm, 1.15 SF, Class F insulation, IP56. Used take-out unit.
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| MFR / Brand | Marathon |
|---|---|
| MPN | W501 |
| Model | DVK1-43THTN9026ABP |
| Condition | Used |
|---|---|
| Shaft Diameter | 7/8 in |
| Special Motor Construction | Severe Duty Motor |
| Rated Load Hp | 1 |
| Iec Frame Size | 143T |
| Shaft Type | Keyed |
| Insulation Class | F (Max 311°F) |
| Service Factor | 1.15 |
| Enclosure Type | TENV (Totally Enclosed Non-Ventilated) |
| Base Rpm | 1735 |
| Ip Rating | IP56 |
| Nominal Rated Input Voltage | 460 V |
| Ac Phase | Three Phase |
| Ac Frequency Rating | 60 Hz |
| Mounting Type | Face-Mounted |
| Industry Terms | IEEE 841 motor, severe duty motor, TENV motor, NEMA Premium motor, 143T motor |
| Application Types | Chemical plants, refineries, pulp and paper mills, mines, foundries, pumps, fans |
| Mpn Variants | W501, 143THTN9026, DVK1-43THTN9026ABP, DVK143THTN9026ABP |
| Additional Attributes | Poles: 4; Full Load Current: 1.5 A; Full Load Efficiency: 85.5%; Service Factor: 1.15; Insulation Class: F; Frame: 143T; Enclosure: TENV |
Marathon W501, model 143THTN9026 (nameplate DVK1-43THTN9026ABP). A 1 HP, 4-pole, three-phase IEEE 841 severe duty AC motor in a 143T frame with a TENV enclosure.
W501 — Marathon catalog number for this motor.
143T — NEMA frame size, 7/8 in keyed shaft.
TN — TENV, totally enclosed non-ventilated.
Rated Power: 1 HP (0.75 kW). Voltage: 460 V. Phase: Three Phase. Frequency: 60 Hz. Full Load Speed: 1735 rpm. Poles: 4. Frame: 143T. Enclosure: TENV. Protection Rating: IP56. Service Factor: 1.15. Insulation Class: F. Full Load Current: 1.5 A. Full Load Efficiency: 85.5%. Shaft Diameter: 7/8 in. Shaft Type: Keyed.
IEEE 841 construction targets chemical plants, refineries, pulp and paper mills, mines and foundries. Cast iron frame and NEMA Premium efficiency.
Same catalog number: Marathon W501 / 143THTN9026. Fits 143T NEMA frame applications at 1 HP, 1800 rpm synchronous, 460 V.
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