Catalog No - H504A

449TTGS16557
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Features
  • 10:1 Variable torque, see Inverter Duty column for constant torque
  • MAX GUARD® Class F insulation system
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Internal and external surfaces treated with epoxy paint
  • 1.15 Service Factor on sinewave or 1.0 Service Factor on IGBT power
  • Precision balanced to .08”/sec.
  • Extended grease tubes
  • Normally closed thermostats (must be connected to control circuit)
  • Meets temperature code T3B, Shaft slinger
  • Roller bearing on shaft end for belted load only
List Price: $52,652 USD

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General Specifications

Model : 449TTGS16557 Catalog No : H504A
Part Description : 350,1800,EPFC,449T,3/60/460 Category : Explosion Proof
Stock : Yes
Nameplate Specifications

Output HP : 350 HP Output KW : 260.0 kW
Frequency : 60 Hz Voltage : 460 V
Current : 395.0 A Speed : 1785 RPM
Service Factor : 1 Phase : 3
Efficiency : 96.2 % Duty : Continuous
Insulation Class : F Design Code : B
KVA Code : G Frame : 447/449T
Enclosure : Explosion Proof Fan cooled Overload Protector : No
Ambient Temperature : 40 °C Drive End Bearing Size : NU319
Opp Drive End Bearing Size : 6318 UL : UL Listed; also, UL Certified for Canada
CSA : N CE : N
IP Code : 54
Technical Specifications

Electrical Type : Squirrel Cage Inverter Rated Starting Method : Part Wdg Start & Wye Start Delta Run Or Inverter
Poles : 4 Rotation : Reversible
Mounting : Rigid Base Motor Orientation : Horizontal
Drive End Bearing : Roller Opp Drive End Bearing : Ball
Frame Material : Cast Iron Shaft Type : T
Overall Length : 51.85 in Frame Length : 28.75 in
Shaft Diameter : 3.375 in Shaft Extension : 8.76 in
Assembly/Box Mounting : F1 ONLY UPC : 722856051714
Weight : 3,300.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
2/3 2,000.00 506.0 2,100.00 204.0 1,200 350.00
1/3 2,400.00 608.0 1,900.00 184.0 600 350.00
Locked-Rotor 2,550.00 646.0 2,075.00 201.0 0 31.0 350.00
No Load 115.00 29.0 0.00 0.0 1,800 350.00
Full Load 395.00 100.0 1,030.00 100.0 1,785 350.00
Pull-Up 2,250.00 570.0 1,950.00 189.0 900 350.00
Break-Down 1,350.00 342.0 2,400.00 233.0 1,725 62.0 350.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 115.00
  • 6.000
  • 0.0
  • 5.5
  • 1,800
  • 0.0
  • 0.00
  • 25 %
  • 148.00
  • 71.000
  • 92.4
  • 59.0
  • 1,796
  • 0.0
  • 256.00
  • 50 %
  • 218.00
  • 137.000
  • 95.4
  • 77.5
  • 1,794
  • 0.0
  • 512.00
  • 75 %
  • 304.00
  • 204.000
  • 96.2
  • 84.0
  • 1,790
  • 0.0
  • 770.00
  • 100 %
  • 395.00
  • 271.000
  • 96.2
  • 86.5
  • 1,785
  • 80.0
  • 1,030.00
  • 115 %
  • 450.00
  • 314.000
  • 95.8
  • 86.5
  • 1,782
  • 110.0
  • 1,185.00
  • 125 %
  • 490.00
  • 342.000
  • 95.4
  • 86.5
  • 1,780
  • 0.0
  • 1,290.00