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Weg Motors 14901420 W21 Explosion-proof Motor NEMA Premium Efficiency 150 HP 4P 444/5T 3Ph 230/460//380 V 60//50 Hz IC411 - TEFC - Foot-mounted-15018XT3ERB445T

SKU kpi004-15018XT3ERB445T
$16,598.89
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Product details

SKU: kpi004-15018XT3ERB445T
Weight (lbs): 2132.000000
Manufacturer Part Number: 15018XT3ERB445T
Manufacturer: Weg

Product description

WEG Explosion-proof motor was especially designed to operate in environments with the presence of explosive atmospheres. It has robust construction, a flame retention system with gaps between the parts carefully designed, accurate machining on the terminal box and screws with high mechanical strength. It meets the requirements of explosive atmospheres like Division I/Zone 1. Motors are certified for VFD service.

Additional Information

Catalog Number5018XT3ERB445T
StandardNEMA MG-1
Frequency60 Hz
Voltage230/460//380 V
Number of poles4
Degree of ProtectionIP55
Synchronous speed1800 RPM
Output rating150 HP
MountingF-1
FlangeWithout
Terminal box¹Left position
EnclosureIC411 - TEFC
Frame444/5T
Output150 HP (110 kW)
Rated speed1783 RPM
Slip0.0094
Rated voltage230/460 V
Rated current340/170 A
L. R. Amperes2210/1105 A
LRC6.5x(Code G)
No load current108/54.0 A
Rated torque442 ft.lb
Locked rotor torque2
Breakdown torque2.2
Locked rotor time66s (cold) 37s (hot)
Moment of inertia (J)66.7 sq.ft.lb
DesignB
Insulation ClassF
Service factor1.15
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 level²76.0 dB(A)
Frame MaterialCast Iron 
Impregnation MethodConstant Resin Flow 
Main terminal box hole2xNPT 3" 
Terminal BlockWithout 
DrainSinterized, Exd 
Shaft MaterialSAE 4140 Carbon Steel 
PaintingRAL 5009 202P (ISO 12944 - C4) 
Grounding LugsDouble 
Fan Cover materialCast Iron 
Tropicalized PaintingWithout 
Fan materialAluminum 
Bearing capYes- Bearing Cap 
Balancing Method1/2 Key 
Drip CoverWithout 
Overload protector (phenolic)Without overload protector  
Connection Cables Quantity12 
Shaft Locking DeviceWith 
Winding thermal protectionThermostat - 2 wires 1 per phase 155°C 
Regreasing SystemAt Drive end and Non-drive end 
Bolt MaterialCarbon Steel 

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Weg Motors 14901420 W21 Explosion-proof Motor NEMA Premium Efficiency 150 HP 4P 444/5T 3Ph 230/460//380 V 60//50 Hz IC411 - TEFC - Foot-mounted-15018XT3ERB445T Overall rating
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