Weg Motors 12182291 W22 IEEE 841 NEMA Premium Efficiency 7.5 HP 8P 254/6TC 3Ph 575 V 60 Hz IC411 - TEFC - Foot-mounted-00709ST3HIE256TC-W22
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kpi004-00709ST3HIE256TC-W22
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Product details
SKU:
kpi004-00709ST3HIE256TC-W22
Weight (lbs):
286.000000
Manufacturer Part Number:
00709ST3HIE256TC-W22
Manufacturer:
Weg
Product description
The W22 IEEE 841 motors were especially designed to operate in petrochemical and chemical industries. The motor has cast iron frame, flexible mounting, solid and whole feet, low noise levels, anticorrosive internal coating and high efficiency.
Additional Information
Catalog Number0709ST3HIE256TC-W22
StandardNEMA MG-1
Frequency60 Hz
Voltage575 V
Number of poles8
Degree of ProtectionIP55
Synchronous speed900 RPM
Output rating7.5 HP
MountingF-1
FlangeC
Terminal box¹Left position
EnclosureIC411 - TEFC
Frame254/6TC
Output7.5 HP (5.5 kW)
Rated speed880 RPM
Slip0.0222
Rated voltage575 V
Rated current8.88 A
L. R. Amperes47.1 A
LRC5.3x(Code G)
No load current5.20 A
Rated torque44.8 ft.lb
Locked rotor torque2
Breakdown torque2.5
Locked rotor time59s (cold) 33s (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 level²54.0 dB(A)
Frame MaterialCast Iron
Impregnation MethodDip and Bake Polyester
Main terminal box holeNPT 1 1/2"
Terminal BlockWithout
DrainType T, Threaded
Shaft MaterialSAE 1040/45 Carbon Steel
PaintingRAL 5009 202E (ISO 12944 - C4)
Grounding LugsDouble
Fan Cover materialCast Iron
Tropicalized PaintingAccording to IEEE-841 (96h)
Fan materialConductive Plastic
Bearing capYes- Bearing Cap
Balancing Method1/2 Key
Drip CoverWithout
Overload protector (phenolic)Without overload protector
Connection Cables Quantity3
Shaft Locking DeviceWithout
Regreasing SystemStainless Steel, at Drive end and Non-drive end
Bolt MaterialCarbon Steel
Joints SealMolykote
Foot flatness(0.005 pol) 0.127 mm
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