Weg Motors 13444073 W21 Explosion Proof IE2 55 kW 4P 250S/M 3Ph 380-415/660//440-460 V 50 Hz IC411 - TEFC - B3T- E05518XP3YAX250SMF3
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SKU
kpi004-13444073
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Product details
SKU:
kpi004-13444073
Weight (lbs):
1194.000000
Manufacturer Part Number:
13444073
Manufacturer:
Weg
Product description
W21Xd is an explosion proof motor 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 Zone 1 and Zone 2.
Additional Information
Catalog NumberE05518XP3YAX250SMF3
StandardIEC 60034-1
Frequency50 Hz
Voltage380-415/660//440-460 V
Number of poles4
Degree of ProtectionIP55
Synchronous speed1500 rpm
Output rating55 kW
MountingB3T
FlangeWithout
Terminal box¹Top
EnclosureIC411 - TEFC
Frame250S/M
Output55 kW (75 HP)
Rated speed1475 rpm
Slip1.67 %
Rated voltage380/660 V
Rated current101/58.2 A
L. R. Amperes626/361 A
LRC6.2
No load current25.0/14.4 A
Rated torque263 ft.lb
Locked rotor torque210 %
Breakdown torque220 %
Locked rotor time41s (cold) 23s (hot)
Moment of inertia (J)25.0 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 level²70.0 dB(A)
Frame MaterialCast Iron
Impregnation MethodConstant Resin Flow
Main terminal box hole2xM63x1,5
Terminal BlockExd Connection Pins
Shaft MaterialSAE 1040/45 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 protectionThermistor - 2 wires 1 per phase 150°C
Regreasing SystemAt Drive end and Non-drive end
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