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Product details
category: IEC
manufacturer: Weg
mpn: 12430637
subcategory: ATEX
weight: 3477
The W22Xdb line is an evolution in the market of classified area products offering high efficiency levels, energy saving, low operational costs, extended lifetime, low maintenance and assured safety.
Additional Information
Catalog NumberE25036XT3YAX315LF3-W
StandardIEC 60034-1
Frequency50 Hz
Voltage380-400-415/660-690//460 V
Number of poles2
Degree of ProtectionIP56
Synchronous speed3000 rpm
Output rating250 kW
MountingB3T
FlangeWithout
Terminal box¹Top
EnclosureIC411 - TEFC
Frame315L
Output250 kW (340 HP)
Rated speed2975 rpm
Slip0.83 %
Rated voltage380/660 V
Rated current430/248 A
L. R. Amperes3010/1733 A
LRC7.0
No load current87.0/50.1 A
Rated torque592 ft.lb
Locked rotor torque210 %
Breakdown torque260 %
Locked rotor time37s (cold) 21s (hot)
Moment of inertia (J)84.8 sq.ft.lb
DesignN
Insulation ClassF
Service factor1.00
Temperature rise80 K
Duty CycleS1
Starting MethodDirect On Line
Ambient temperature-20°C to +40°C
Altitude1000 m.a.s.l.
Rotation¹Both (CW and CCW)
Noise level²78.0 dB(A)
Frame MaterialCast Iron
Impregnation MethodConstant Resin Flow
Main terminal box hole2xM63x1,5
Terminal BlockBMC - 6 pins
Shaft MaterialSAE 4140 Carbon Steel
PaintingRAL 5009 205P (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
Shaft Locking DeviceWithout
Winding thermal protectionThermistor - 2 wires 1 per phase 150°C
Regreasing SystemAt Drive end and Non-drive end
Bolt MaterialCarbon Steel
Space Heater Terminal Box200 - 240 V
Joints SealLumomoly