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category:
Explosion Proof Motors
manufacturer:
Weg
mpn:
15018XT3ERB445T
weight:
2132
Product Description
Weg - 15018XT3ERB445T 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