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Product details
category: IEC
manufacturer: Weg
mpn: 15073830
subcategory: ATEX
weight: 1384
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 NumberE05518XT3YAX250SMF3W
StandardIEC 60034-1
Frequency50 Hz
Voltage380-400-415/660-690//460 V
Number of poles4
Degree of ProtectionIP56
Synchronous speed1500 rpm
Output rating55 kW
MountingB3T
FlangeWithout
Terminal box¹Top
EnclosureIC411 - TEFC
Frame250S/M
Output55 kW (75 HP)
Rated speed1480 rpm
Slip1.33 %
Rated voltage380/660 V
Rated current103/59.3 A
L. R. Amperes690/397 A
LRC6.7
No load current39.0/22.5 A
Rated torque262 ft.lb
Locked rotor torque240 %
Breakdown torque270 %
Locked rotor time25s (cold) 14s (hot)
Moment of inertia (J)22.3 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 level²64.0 dB(A)
Frame MaterialCast Iron
Impregnation MethodConstant Resin Flow
Main terminal box hole2xM63x1,5
Terminal BlockBMC - 6 pins
Shaft MaterialSAE 1040/45 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