Toshiba Dura-Bull TX - Manual (Page 5)

Meets or Exceeds
Your Specifications
PRODUCT SCOPE
Frame Size
5010/5810 Multi-Mount; Direct
Coupled and Belt Drive ( 4-Pole and
Greater)
Pole Speed 2, 4, 6, and 8-Pole
Target Output 2-Pole 4-Pole 6-Pole 8-Pole
5009/10/11 TEFC
Up to
450 HP
Up to
500 HP
Up to
450 HP
Up to
250 HP
5809/10/11 TEFC
Up to
600 HP
Up to
800 HP
Up to
700 HP
Up to
500 HP
Voltage
2300 V or 4000 V
(Optional Dual-Voltage Available)
Frequency 60 Hz
Insulation Class F
Service Factor 1.15
Time Rating Continuous
Applicable
Standards
NEMA MG-1, API 541 (As
Requested), CSA (Class I, Division
2), CSA Construction
OPERATING CONDITIONS
Ambient -20° to 40°C
Humidity Less than 100%
Altitude Less than 3300 ft. (1000 m)
Enclosure TEFC, Cast Iron Fin-Type
Starting Method Direct On-Line, per NEMA
Starting Duty (1) Hot, (2) Cold
Allowable Wk²
Per NEMA MG-1; 1/2 Wk² for
2-Pole
Area Classification
Class I, Division 2, Group C & D
(T3 Temperature Code)
BEARING DETAILS
Type
Anti-Friction Bearing as Standard;
Sleeve Bearing Available on 2-Pole
Lubrication
Grease Lubrication; Oil on Sleeve
Bearing
Temperature
55°C Rise Maximum at 1.15 Service
Factor by RTD; 53°C Rise Maximum
at 1.15 Service Factor When Sleeve
Bearing is Specified
Insulation OS Insulation Bearing
Grease Chevron SRI or Equivalent
CONSTRUCTION DETAILS
Mounting Horizontal Foot Mounting
Direction of
Rotation
CCW from ODE (CW Option)
T-Box Location DE Side as Standard; Cast Iron
Number of Leads Three
Shaft Material
Minimum 1045 Hot-Rolled
Core Plate C5
Frame/Brackets Cast Iron
Rotor Cage Aluminum Die Cast
Construction Non-Sparking
5011
2-Pole
5811
2-Pole
5011
4-Pole, 6-Pole, 8-Pole
5811
4-Pole, 6-Pole, 8-Pole