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Product details
category: Severe Duty
manufacturer: Weg
mpn: 01012AT3HCT256TF1-W2
subcategory: Cooling Tower
weight: 293
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 Number1012AT3HCT256TF1-W2
StandardNEMA MG-1
Frequency60 Hz
Voltage575 V
Number of poles6
Degree of ProtectionIP55
Synchronous speed1200 RPM
Output rating10 HP
MountingF-1
FlangeWithout
Terminal box¹Left position
EnclosureIC410 - TEAO
Frame254/6T
Output10 HP (7.5 kW)
Rated speed1175 RPM
Slip0.0208
Rated voltage575 V
Rated current10.6 A
L. R. Amperes69.2 A
LRC6.5x(Code H)
No load current4.80 A
Rated torque44.7 ft.lb
Locked rotor torque2.29
Breakdown torque2.8
Locked rotor time46s (cold) 26s (hot)
Moment of inertia (J)4.43 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 level²59.0 dB(A)
Frame MaterialCast Iron
Impregnation MethodDouble impregnation polyester
Main terminal box holeNPT 1 1/2"
Terminal BlockWithout
DrainRubber, automatic
Shaft MaterialSAE 1040/45 Carbon Steel
PaintingRAL 5009 202E (ISO 12944 - C4)
Grounding LugsSingle
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 Quantity6
Shaft Locking DeviceWithout
Joints SealPermatex
Space Heater Voltage110-127/200-240 V