Model: 20020

Motor-tachometer Generator

Properties:

Overall Height
19.000 inches
Overall Length
12.500 inches
Overall Width
19.000 inches
Shaft Diameter
1.0000 inches single end
Current Type
Ac input
Maximum Operating Altitude Rating
10000.0 feet
Inclosure Feature
General purpose
Mounting Method
Face
Mounting Facility Type And Quantity
12 threaded hole
Excitor Type
Self-excited
Calibration Speed In Rpm
900.0
Cooling Method
Air to air cooled
Calibration Voltage Output Type In Volts
15.0 ac
Torque Rating And Type
7.0 foot-pounds stalled
Inclosure Specificationification
Commercial
Control Field Voltage Type And Rating In Volts
208.0 ac
Features Provided
Horizontal mounting position
Tempurature Rating
-40.0 operating degrees celsius and 65.0 operating degrees celsius
Rotor Speed Rating In Rpm
900.0 single no load
Connection Type And Voltage Rating In Volts
115.0 line to neutral single input
Shaft End Characteristic
A1 single style single end
Phase
Single input
Frequency In Hertz
60.0 output
Terminal Type And Quantity
5 screw
NSN
6105-00-897-6544
Part Number
20020
Description
Motor-tachometer Generator
CAGE
20019

An item which is an electrical rotating machine combining both control motor and tachometer generator action. The control motor and tachometer generator may be contained in the same or separate housings. It is designed for servo application where instant response to input signal is essential. It is generally used in circuits where the output potential from the tachometer generator is fed back to prevent excessive oscillation and for assuring high stability in a servo loop. Excludes dynamotor; and motor-generator.

Part 20020 NSN 6105-00-897-6544

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
28454
FIIG:
A271A0
Concept No.:
App. Key:
P
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
24.0 X 24.0 X 24.0
Paclk Weight:
508.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
03
LVL_A:
F
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
70.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Phone: +1 470-231-0824
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Schedule B and Export
  • Schedule B: 8412809000
  • SITC: 71893
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

Freight Class: Engines and motors, nesoi

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