NAE PE256TC-20-2 20 HP 3600 RPM 256TC Frame 208-230/460V 3PH NEMA Design B 60HZ 1.15 S.F. TEFC Gen Purp Cast Iron Prem Eff Inverter Duty C-Flange with Feet

Specifications

Description

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 Notes NEMA Premium (NEMA MG-1 Table 12-12) Inverter Duty (20:1 Variable Torque; 10:1 Constant Torque) 12 Lead Partwind Start at 230V 12 Lead Partwind Start at 460V Ball Bearing on Drive End Insulated Bearing on Opposite Drive End Equipped with terminal blocks as standard Inverter Rated (10:1 Variable Torque; 5:1 Constant Torque)