North American Electric PEXP449T-250-4, 250 HP, 1800 RPM, 449T Frame, 460V, 3PH, NEMA Design B, 60HZ, 1.15 S.F., TEXP, Explosion Proof, Cast Iron, Prem Eff, Inverter Rated

PEXP449T-250-4, 250 HP, 1800 RPM, 449T Frame, 460V, 3PH, NEMA Design B, 60HZ, 1.15 S.F., TEXP, Explosion Proof, Cast Iron, Prem Eff, Inverter Rated

PRODUCT DETAILS

Meets or exceeds NEMA Premium® Efficiency Requirements defined by NEMA MG-1, Table 12-12
Class I, Div 1, Groups C & D and Class II, Div 2, Groups F & G
Operating Temperature Code: TC3
Totally Enclosed Explosion Proof (TEXP) Enclosure
UL Listed
CSA + C + US Certification
ISO 9001 Certification
140T – 180T = 9 Lead WYE 210T – 405T = 9 Lead Delta
440T and up = 9 Lead WYE
Dual voltage ratings suitable for part wind start on lower voltage
1.15 Service Factor @ 60 hertz; 1.0 Service Factor @ 50 hertz
Vacuum Pressure Impregnation for all windings
Sealed bearings thru 215T frame
Regreasable open bearings 254T frame and above
Class F insulation system, class B rise at full load
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
Cast iron frame construction including the conduit box
Severe Duty conversion kit available
C-Flange field conversion kits available
Lifting provisions on 143T frame and above
IP55 Protection

HP 250
RPM 1800
Frame 449T
Mult. Sym. M5
Volts 460
Frame Type NEXP
Enclosure TEXP
F.L. Eff. 96.2
"C" Dim. 57.3"
Notes 1
F.L. Amps 268