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category:
Severe Duty
manufacturer:
Weg
mpn:
04012AT3ECT364TF1-W2
subcategory:
Cooling Tower
weight:
857
These TEFC motors are built according to NEMA standard, and designed to operate with 100% of humidity in the most corrosive environments. All the line is certified for use with frequency inverter, and can operate in both the horizontal and vertical position. The Cooling Tower was tested according to the IEEE 112, method B, and it has efficiency values certified by UL (CSA C390). They ensure high efficiency levels with high torque, even at low speeds.
Additional Information
Catalog Number4012AT3ECT364TF1-W2
StandardNEMA MG-1
Frequency60 Hz
Voltage208-230/460//380 V
Number of poles6
Degree of ProtectionIP55
Synchronous speed1200 RPM
Output rating40 HP
MountingF-1
FlangeWithout
Terminal box¹Left position
EnclosureIC410 - TEAO
Frame364/5T
Output40 HP (30 kW)
Rated speed1183 RPM
Slip0.0142
Rated voltage208-230/460 V
Rated current103-93.0/46.5 A
L. R. Amperes658-595/298 A
LRC6.4x(Code G)
No load current28.5-33.0/16.5 A
Rated torque178 ft.lb
Locked rotor torque2
Breakdown torque2.4
Locked rotor time37s (cold) 21s (hot)
Moment of inertia (J)21.8 sq.ft.lb
DesignB
Insulation ClassF
Service factor1.25
Temperature rise80 K
Duty CycleCont.(S1)
Starting MethodDirect On Line
Ambient temperature-20°C to +40°C
Altitude1000 m.a.s.l.
Rotation¹Both (CW and CCW)
Noise level²66.0 dB(A)
Frame MaterialCast Iron
Impregnation MethodConstant Resin Flow
Main terminal box holeNPT 3"
Terminal BlockWithout
DrainRubber, automatic
Shaft MaterialSAE 1040/45 Carbon Steel
PaintingRAL 5009 202E (ISO 12944 - C4)
Grounding LugsDouble
Fan Cover materialWithout Fan Cover
Tropicalized PaintingComplete (200h)
Fan materialWithout fan
Bearing capYes- Bearing Cap
Balancing Method1/2 Key
Drip CoverWithout
Overload protector (phenolic)Without overload protector
Connection Cables Quantity12
Shaft Locking DeviceWithout
Joints SealPermatex
Space Heater Voltage110-127/200-240 V