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category:
Explosion Proof Motors
manufacturer:
Weg
mpn:
45018XT3Q586/7
weight:
4586
Product Description
Weg - 45018XT3Q586/7 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 Number5018XT3Q586/7
StandardNEMA MG-1
Frequency60 Hz
Voltage460 V
Number of poles4
Degree of ProtectionIP55
Synchronous speed1800 RPM
Output rating450 HP
MountingF-1
FlangeWithout
Terminal box¹Left position
EnclosureIC411 - TEFC
Frame586/7T
Output450 HP (330 kW)
Rated speed1790 RPM
Slip0.0056
Rated voltage460 V
Rated current501 A
L. R. Amperes3257 A
LRC6.5x(Code G)
No load current121 A
Rated torque1320 ft.lb
Locked rotor torque1.8
Breakdown torque2
Locked rotor time43s (cold) 24s (hot)
Moment of inertia (J)213 sq.ft.lb
DesignB
Insulation ClassF
Service factor1.15
Temperature rise105 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 level²83.0 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 Quantity6
Winding thermal protectionThermostat - 2 wires 1 per phase 155°C
Regreasing SystemAt Drive end and Non-drive end