103 / 528
A-99
Severe Duty -
Three-Phase
Motors
Severe Duty – Three-Phase Motors
IEC TRU-METRIC
™
- Three Phase
TEFC
*Inverter Rated (IE3):
1000:1 for variable torque
12:1 for constant torque
* Insulated NDE housing standard
on 315L and above.
Features that make a difference:
• 1.25 Service Factor for 60 Hz
operation (IE3)
• Optimized ventilation system for
cooler operation and low noise levels
• Solid base for lower vibration levels
(Cast Iron Frames)
• Frames 225 and up can easily be F1
(B3L) converted by simply rotating
the terminal box adapter or F3 by
removing it
• Terminal blocks
This line is designed and built
according to European IEC34 and
IEC79 standards.
Standard Features:
•
60 Hz (1.25 Service Factor) and 50 Hz (1.0
Service Factor)
•
Class F insulation (Impregnation Resin and
Magnet wire are class H)
•
F2 mounted as standard
(F1 convertible)
•
Stainless Steel Nameplate - Laser etched
with high contrast background
•
Regreasable ball bearings (Frames 160 and
up)
•
Gasketed conduit box
•
Class I, Div. 2, Groups A, B, C & D – T3,
Class II, Div 2, Groups F & G – T3C (Cast
Iron Frames only)
•
Suitable for WYE/Delta Start
ADDITIONAL TECHNICAL DATA
ELECTRICAL DATA:
B-44
MECHANICAL DATA:
B-106