- March 26, 2009
NEW Marathon Premium Efficiency XRI Motor from 1 HP to 10HP;Marathon Premium Efficiency AC motors meet or exceed NEMA Premium efficiency ratings. These industrial motors do not have provisions for mounting encoders, but are suitable for use with volts/hertz or open loop vector controls. Consult the product technical specifications to determine the maximum continuous duty constant torque speed range. Inverter-Duty describes motors that are capable of operation from a variable frequency drive.Features:
- Meets or exceeds NEMA Premium efficiency ratings
- Inverter duty
- 10:1 variable torque and constant torque on VFD with 1.0 service factor
- 1.15 service factor on sinewave; 1.0 service factor on IGBT power
- Class F insulation
- Continuous duty at 40° C ambient
- Rolled steel construction with C-face rigid base mounting
- F3 conduit box location
- Utilizes ball bearings
- Electrically reversible
- UL recognized and CSA certified
- Three year warranty (through Marathon Electric)
- These industrial motors do not have provisions for mounting encoders, but are suitable for use with volts/hertz or open loop vector controls. Consult the product technical specifications to determine the maximum continuous duty constant torque speed range.
- Inverter Duty describes motors that are capable of operation from a variable frequency drive.
- Meets or exceeds NEMA Premium efficiency ratings
- Inverter duty
- 10:1 variable torque and constant torque on VFD with 1.0 service factor
- 1.15 service factor on sinewave; 1.0 service factor on IGBT power
- Class F insulation
- Continuous duty at 40° C ambient
- Cast iron frame construction with rigid base mounting
- F1 standard conduit box location, non-reversible
- 1.15 service factor
- Shaft slinger
- Utilizes double shielded ball bearings
- Exxon Polyrex® EM bearing grease
- Electrically reversible
- UL recognized and CSA certified
- Three year warranty (through Marathon Electric)