Pacific Scientific - EP3644-5214-7-56BC-CU PMDC Motor Parameters

1750 RPM, 1/2 hp, 180Vdc
Explosion Proof PMDC Motor

ullisted.jpg (1905 bytes)

180Vdc, 1/2 hp, 1750RPM
NEMA 56C Face
Class H Insulation
Division 1 and 2, Class I (Groups C and D), Class II (Groups F and G) and Class III
CSA Standard C22.22 No. 145, Class 428801 (File LR43478)

Specifications:

EP3644-5214-7-56BC-CU
Speed (RPM)	1750
Voltage (DC)	180
HP	1/2
NEMA Mounting Face	56C
Enclosure	TENV
Continuous Current (Amps)	2.3
Continuous Torque (lb-in)	18.0
Peak Current (De Mag) (Amps.)	34.0
Torque Constant (lb-in/Amp)	8.10
Resistance (Ohms)	4.00
Inertia (lb-in^2)	6.7
Inductance (millihenries)	24.20
Length (inches)	12.38
Weight (lbs)	30
Replacement Brush Part Number 2 per motor	YP00508
Tachometer Adaptable	No

Important Features:

NEMA 56C face with NEMA 56 removable base
Class H insulation.
UL Listed (UL674, File E56538
Meet Division 1 and 2, Class I (Groups C and D), Class II (Groups F and G) and Class III
CSA Listed Components per CSA Standard C22.22 No. 145, Class 428801 (File LR43478)

Click Here for an Adobe Acrobat version of the EP3644-5214-7-56BC-CU Outline Drawing

Torque Speed Curve at 180 Vdc:

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