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category:
Explosion Proof Motors
country_of_origin:
MX
manufacturer:
Weg
mpn:
05018XT3ER326TC
weight:
694
Product Description
Weg - 05018XT3ER326TC 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 Number5018XT3ER326TC
StandardNEMA MG-1
Frequency60 Hz
Voltage230/460//380 V
Number of poles4
Degree of ProtectionIP55
Synchronous speed1800 RPM
Output rating50 HP
MountingW-6
FlangeC
Terminal box¹Left position
EnclosureIC411 - TEFC
Frame326TC
Output50 HP (37 kW)
Rated speed1775 RPM
Slip0.0139
Rated voltage230/460 V
Rated current121/60.6 A
L. R. Amperes885/443 A
LRC7.3x(Code H)
No load current55.0/27.5 A
Rated torque148 ft.lb
Locked rotor torque2.6
Breakdown torque2.8
Locked rotor time36s (cold) 20s (hot)
Moment of inertia (J)9.16 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 level²71.0 dB(A)
Frame MaterialCast Iron
Impregnation MethodDip and Bake Polyester
Main terminal box holeNPT 2"
Terminal BlockWithout
DrainSinterized, Exd
Shaft MaterialSAE 1040/45 Carbon Steel
PaintingRAL 5009 202P (ISO 12944 - C4)
Grounding LugsSingle
Fan Cover materialCast Iron
Tropicalized PaintingWithout
Fan materialPlastic
Bearing capYes- Bearing Cap
Balancing Method1/2 Key
Drip CoverWith
Overload protector (phenolic)Without overload protector
Connection Cables Quantity12
Shaft Locking DeviceWithout
Winding thermal protectionThermostat - 2 wires 1 per phase 155°C
Regreasing SystemAt Drive end and Non-drive end
Bolt MaterialCarbon Steel