20NCM-3-20-36RB/PR - 230/460V 256TC 20HP 3500RPM CFACE RB PR

230/460V 256TC 20HP 3500RPM CFACE RB PR

Item #: 20NCM-3-20-36RB/PR

230/460V 256TC 20HP 3500RPM C-FACE ROUND BODY (FOOTLESS) PROGRESSIVE

Call for Ordering Info UOM : EA

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Technical Details

Product Group		Premium Efficient Motors
Series		20N Series
Efficiency		High
Phase	PH	3
Horsepower	HP	20
RPM	RPM	3600
Nominal RPM 60Hz	RPM	3500
Frame		254TC
Mount		Footless C-Face
Removable / Rotatable / Double Drilled Feet		No / No / No
Voltage	V	208-230/460V 60Hz & 190/380V 50Hz
Hertz	Hz	60
Winding Connection		Double Delta / Delta
Full Load Torque [FLT] 60Hz	lb-ft	29.7
Lock Rotor Torque [LRT] 60Hz	%	230
Break Down Torque [BDT] 60Hz	%	260
FLA [115V] / [208V] / [230V] / [460V] / [575V] / [796V] 60Hz	A	-- / 50.6 / 45.8 / 22.9 / 18.3 / --
LRA %	%	603
Lock Rotor Amps [230V] / [460V] / [575V] / [796V] 60Hz	A	276 / 138 / 110 / --
Efficiency at Full / 0.75 / 0.50 Load 60Hz	%	90.2 / -- / --
Power Factor Full / 0.75 / 0.50 Load 60Hz	%	88 / -- / --
RPM 50Hz	RPM	3000
Nominal RPM 50Hz	RPM	2905
FLA [190V] / [230V] / [380V] / [400V] 50Hz	A	58.2 / -- / 29.1 / --
Efficiency at Full / 0.75 / 0.50 Load 50Hz	%	88.4 / -- / --
FL Power Factor 50Hz	%	88
NEMA / IEC Design		B
Code Letter		F
Service Factor 60Hz / 50Hz		1 / 1
Insulation Class		F
Rotor WK2	[lb-ft] / [kgm2]	1.47
DE Bearing / ODE Bearing		6309 2Z / 6309 2Z
Impregnation Method		Vacuum Pressure Impregnation (VPI)
PTC Thermistors / Space Heater		Option / Option
Junction Box / Fan Guard		Aluminum (Cast Iron Optional) / Rolled Steel
Mounting Position / Protection Degree		F1 / IP55
Enclosure		TEFC
Finish		RAL5010
Net Weight / Ship Weight	lb	306 / 361
Warranty		3-Years