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Product details
category: Severe Duty
manufacturer: Weg
mpn: 10018AT3ECT405T-W22
subcategory: Cooling Tower
weight: 1154
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 Number0018AT3ECT405T-W22
StandardNEMA MG-1
Frequency60 Hz
Voltage208-230/460//380 V
Number of poles4
Degree of ProtectionIP55
Synchronous speed1800 RPM
Output rating100 HP
MountingF-2
FlangeWithout
Terminal box¹Right position
EnclosureIC410 - TEAO
Frame404/5T
Output100 HP (75 kW)
Rated speed1780 RPM
Slip0.0111
Rated voltage208-230/460 V
Rated current245-226/113 A
L. R. Amperes1792-1650/825 A
LRC7.3x(Code H)
No load current65.5-76.0/38.0 A
Rated torque295 ft.lb
Locked rotor torque2.4
Breakdown torque2.6
Locked rotor time23s (cold) 13s (hot)
Moment of inertia (J)29.9 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 level²68.0 dB(A)
Frame MaterialCast Iron
Impregnation MethodConstant Resin Flow
Main terminal box holeNPT 3"
Terminal BlockWithout
DrainRubber, automatic
Shaft MaterialSAE 4140 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