North American Electric PE449TC-250-4C 250 HP, 1800 RPM, 449T Frame, 460V, 3PH, NEMA Design C, 60HZ, 1.15 S.F., TEFC, Crusher Duty, Cast Iron, Prem Eff, Inverter Duty, C-Flange with Feet

PE449TC-250-4C, 250 HP, 1800 RPM, 449T Frame, 460V, 3PH, NEMA Design C, 60HZ, 1.15 S.F., TEFC, Crusher Duty, Cast Iron, Prem Eff, Inverter Duty, C-Flange with Feet

PRODUCT DETAILS
Brand name : North american electricinc
Series : NA-460-F1AF-TEFC-HDCI-GPMCF
Item Name : General Purpose Motor with C-Face
Short Desc : MOTOR-250-1800-449TC-3 PH--TEFC
UNSPSC : 26101112
F1/F2 reversible. Feet are dual drilled on most frames for mounting flexibility. Cast iron frame construction including the conduit box. Lifting provisions on 143T frame and above. Condensation drains with plastic plugs. IP55 Protection - Terminal box is sealed for IP66 protection. Corrosion resistant paint. Stainless steel nameplate and zinc plated hardware.

SPECS

Design & Construction

Bearing Type: Ball
Duty: Continuous
Enclosure Type: Totally Enclosed Fan-Cooled
Insulation Type: Class F
Mounting Type: F1 Assembly - Foot
Rotation: Reversible
Construction: Heavy Duty Cast Iron
Frame Type: 449TC
KVA Code: G
Seal Type: V

Performance Details

1/2 Load Efficiency: 94%
3/4 Load Efficiency: 94.5%
Full Load Efficiency: 95%
Speed Rating: 1800 rpm
Torque Rating: 738 lb-ft

General Features

Standards: CSA + CE + US Certification, ISO 9001 Certification, Meets or exceeds EISA Efficiency, Class I, Div II Groups ABCD, T2B

Environmental Condition

Temperature Rating: 40 deg C

Electrical Properties

Full Load Ampere: 283 A
HP Rating: 250 HP
Service Factor: 1
Voltage Rating: 460 V
1/2 Load Power Factor: 2.83%
3/4 Load Power Factor: 86%
Frequency Rating: 50 Hz
Full Load Power Factor: 87%
Locked Rotor Ampere: 1825 A
Phase: 3-Phase

Physical Properties

Dimensions: 52.80 Inch L x 26 Inch H
Frame Size: 449
Shaft Diameter: 3.38 Inch
Shaft Length: 8.5 Inch
Weight: 2120 lb

FEATURES & APPLICATIONS

Features :

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
Inverter Rated (10:1 variable torque, 5:1 constant torque)
Vacuum Pressure Impregnation for all windings
Sealed bearings thru 215T frame, Regreasable open bearings 254T frame and above
Mechanical "V" Seal on drive end
Class F insulation system, class B rise at full load
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
Lifting provisions on 143T frame and above
Condensation drains with plastic plugs
IP55 Protection - Terminal box is sealed for IP66 protection
Voltage rating: 460V, 380V
Frequency Rating: 50/60 Hz
Service factor: 1.15 at 60 Hz, 1 at 50 Hz
Full load ampere: 283.0A at 460V, 348A at 380V
Locked rotor ampere: 1825A at 460V
Torque rating: 738.0 lb-ft (Full Load), 200 lb-ft (Locked Rotor), 230 lb-ft (Break Down)

Applications :

General purpose use on pumps, fans, blowers, compressors, conveyors, material handling and other industrial machinery installed in damp, dusty or dirty environments.