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![Grundfos 99887830 - WEG 256TC]()
![Grundfos 99887830 - WEG 256TC]()
![Grundfos 99887830 - WEG 256TC]()
![Grundfos 99887830 - WEG 256TC]()
![Grundfos 99887830 - WEG 256TC]()
![Grundfos 99887830 - WEG 256TC]()
Description
WEG 256TC | The motor is a 3-phase AC standard motor.
EAN
5713835747488
Applications
Motors
Material Pricing Group
3Z
Rated full-load torque 1
80.4-80.4 Nm
Motor efficiency at full load 1
0.93
IE Efficiency class
IE3 / NEMA Premium
Power factor 1
0.81
Rated voltage
3 x 208-230/460 V
Flange size for motor
256TC
Thermal protec
external
Mount. design. acc. IEC 34-7
Nema assembly F-3
Moment of inertia
2.889 lb ft²
Locked-rotor torque
300-300 %
Maximum current consumption
55,3-57,5/28,8 A
Starting current
750-750 %
Mains frequency
60 Hz
Insulation class (IEC 85)
F
Breakdown torque
300-300 %
IE efficiency
IE3 93%
Motor efficiency at 1/2 load
0.917
Built-in motor protection
PTO
Colour/Type
RAL 9005
Net weight
364.0 lb
Bearing insulation type N-end
N
Winding 2
PHASE 2
Number of poles
4
Rated speed
1770 rpm
Rated power - P2
15 kW
Enclosure class (IEC 34-5)
IP55
Motor efficiency at 3/4 load
0.924
Rated current
55
Service factor
1.15
Cable gland entry
Knock out
Full load SF current
57.5/28.8 A
Motor type
WEG
Range of ambient temperature
-4 .. 104 °F
Tropic protec
NO
Winding 3
PHASE 3
Shaft diameter
1.62 in
Approvals for motor
CC
Diameter
1.62 in
Cooling
IC 411
Motor
256TC
Cos phi 1/2
0.63
Length of shaft end
4 in
Energy approvals for motor
CC
Type
RAL 9005
Cos phi 3/4
0.75
Exp. approval
NEC Ex
R1 ohm
0.59670 ohm
Motor Curves