Model: SJ18F7

Motor-tachometer Generator

Properties:

Overall Height
1.750 inches
Overall Length
4.131 inches
Overall Width
1.750 inches
Shaft Diameter
0.1850 inches single end
Current Type
Ac input
Inclosure Feature
Totally enclosed
Mounting Method
Face
Mounting Facility Type And Quantity
1 clamp collar and 4 threaded hole
Excitor Type
Separately excited
Calibration Speed In Rpm
1000.0
Cooling Method
Nonventilated
Calibration Voltage Output Type In Volts
0.750 ac
Torque Rating And Type
3.5 inch-ounces stalled
Inclosure Specificationification
Commercial
Control Field Voltage Type And Rating In Volts
280.0 ac
Features Provided
Horizontal mounting position and vertical mounting position
Power Rating
18.000 watts input
Length Of Shaft From Housing
0.185 inches single end
Tempurature Rating
-55.0 operating degrees celsius and 125.0 operating degrees celsius
Mounting Facility Circle Diameter
1.250 inches
Rotor Speed Rating In Rpm
2900.0 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
10 solder lug
NSN
6105-00-843-9429
Part Number
SJ18F7
Description
Motor-tachometer Generator
CAGE
19070

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 SJ18F7 NSN 6105-00-843-9429

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:
U
ESD:
ESD:
MMAC:
AH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
LVL_B:

Freight Classification

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

End Items End applications NSN 6105-00-843-9429 is a component of

  • Lgm 30 Minuteman

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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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