North American Electric PE256T-20-2, 20 HP, 3600 RPM, 256T Frame, 208-230/460V, 3PH, NEMA Design B, 60HZ, 1.15 S.F., TEFC, Gen Purp, Cast Iron, Prem Eff, Inverter Duty

PE256T-20-2, 20 HP, 3600 RPM, 256T Frame, 208-230/460V, 3PH, NEMA Design B, 60HZ, 1.15 S.F., TEFC, Gen Purp, Cast Iron, Prem Eff, Inverter Duty

Engineering Data

HP 20
RPM 3600
Mult. Sym. M16
Frame 256T
Volts 208-230/460
Enclosure TEFC
F.L. Eff. 91
Notes 1,2,3,5
"C" Dim. 25
F.L. Amps 20

Meets or exceeds NEMA Premium® Efficiency Requirements defined by NEMA MG-1, Table 12-12
Class I, Div II Groups ABCD, T2B
Suitable for wye-delta start on 213T frame and above
Dual voltage ratings suitable for part wind start on lower voltage
Single voltage ratings suitable for part wind start at 460V are noted
1.15 Service Factor @ 60 hertz; 1.0 Service Factor @ 50 hertz
Suitable for 575V @ 1.0 Service Factor
Inverter Duty (20:1 variable torque; 10:1 constant torque)
Vacuum Pressure Impregnation for all windings
Sealed bearings thru 215T frame
Greasable bearings 254T frame and above
Mechanical “V” Seal on drive end
Class F insulation system, class B rise at full load
40° C ambient continuous duty
Corrosion resistant paint
Stainless steel nameplate and zinc plated hardware
F1/F2 reversible
Feet are dual drilled on most frames for mounting flexibility
Cast iron frame construction including the conduit box
C-Flange and D-Flange field conversion kits available
Lifting provisions on 143T frame and above
Condensation drains with plastic plugs
IP55 Protection – Terminal box is sealed for IP66 protection
CSA + C + US Certification
ISO 9001 Certification