North American Electric PR256T20M4A-ODP, 20 HP, 1800 RPM, 256T Frame, 208-230/460V, 3PH, NEMA Design B, 60HZ, 1.15 S.F., ODP, Gen Purp, Rolled Steel, Prem Eff, Inverter Duty

PR256T20M4A-ODP, 20 HP, 1800 RPM, 256T Frame, 208-230/460V, 3PH, NEMA Design B, 60HZ, 1.15 S.F., ODP, Gen Purp, Rolled Steel, Prem Eff, Inverter Duty

Engineering Data

HP 20
RPM 1800
Frame 256T
Mult. Sym. M3
Volts 208-230/460
Frame Type RSTE
Enclosure ODP
F.L. Eff. 91
"C" Dim. 21.8"
F.L. Amps 23.8

Meets or exceeds EPACT ’92 and NRCan efficiency requirements
Suitable for wye-delta start on 213T frame and above
Dual voltage ratings suitable for part wind start on lower voltage
1.15 Service Factor @ 60 hertz; 1.0 Service Factor @ 50 hertz
Inverter Rated (10:1 variable torque – 5:1 constant torque)
Vacuum Pressure Impregnation for all windings
Sealed bearings thru 215T frame
Class F insulation system, class B rise at full load
40° C ambient continuous duty
Corrosion resistant epoxy paint
Stainless steel nameplate and zinc plated hardware
F1/F2 reversible
Feet are dual drilled for mounting flexibility
NEMA Design B performance
Rolled steel frame construction
C-Flange field conversion kits available
Lifting provisions on 143T frame and above
Condensation drains with plastic plugs
IP23 Protection
CSA + C + US Certification
ISO 9001 Certification