MG_Nameplate_Data.docx

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Refurbishment of Classic and New Design Commutators
Solicitation number
N39040-14-R-0075
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Name Plate Data for the Classic and New Design Commutators.

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Other files

File Type Posted
N39040-14-R-0075-0002.pdf PDF
N390940-14-R-0075-0001.pdf PDF
N39040-14-R-0075.pdf PDF
Attachment_2_Procedure _SOW_and_CDRLS_500kW_New_Design_Commutators.pdf PDF
Attachment_1_Procedure _SOW_and_CDRLS_for_500kW_Classic_Design_Commutator.pdf PDF
Exhibit_A _CDRL_500kW_Classic_and_New_Design_Commutator_Refurbishment.pdf PDF

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Classic Design - S6269-A1-MMM-010

DC/AC OR AC/DC MOTOR-GENERATOR SET

Series - CY-852 Series - CY-853 Output - 500 kW

RPM - 1200

Volts - 270 a/355 Amps - 1850 at 270 volts 1410 at 355 volts DC machine continuous rating (as a motor) Input 561 kW, 1582 amps at 355 volts continuous Input 576 kW, 2304 amps at 250 volts continuous Input 580 kW, 2760 amps at 210 volts for 3-1/2 hours

RPM 1200

Volts 210 b/250/355 General (both machines) Ambient Temperature 50 °C Temperature rise 65 °C Insulation Class B Enclosure Spraytight-watertight Ventilation Self-ventilated with two surface air coolers Calculated weights (approximate pounds) Motor-generator, complete (coolers dry) 26000 Rotor, complete (less fans) 7278 AC stator 2790 Air cooler, each, dry 636 DC main coil and pole 348.5 DC commutating coil and pole 108 Dimensions Length 91-1/8 inches Width 71 inches Height 71-7/16 inches

New Design - S6269-AW-MMM-010

500-KW DC/AC OR AC/DC MOTOR

GENERATOR SET

DC Machine Continuous Rating (as a generator) Manufacturer’s Type CY865 Output 500 kW

RPM 1200

Volts 270 a/355 Amps 1850/1410

DC Machine Continuous Rating (as a motor) Input 565 kW

RPM 1200

Volts 250 b/355 Amps 2260/1590 a The lower limit of output voltage in the generating mode is 210 volts (3-1/2 hours).

b The lower limit of input voltage in the motoring mode is 180 volts (10 minutes).

File details come from the government source that posted it. Updated .