Model #078-218J-QQXH

Wattmeter (NSN 6625-01-136-2419)

Special Features
Ruggedized; sealed
Description

7.040 inches maximum overall length, steel material, chromate surface treatment.

Circuit Current For Which Designed
Ac
Dielectric Withstanding Voltage In Volts
3000.0
Center To Center Distance Between Mounting Facilities Parallel To Length
3.380 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
3.380 inches
Overall Height
4.300 inches
Overall Width
4.300 inches
Mounting Hole Diameter
0.310 inches
Scale Division Quantity
150 single indicator single range
Frequency Rating
60.0 hertz
Environmental Protection
Airtight and dust resistant and fungus resistant and heat resistant and humidity resistant and shock resistant and vibration resistant and water resistant
Furnished Items And Quantity
Nut 12; lockwasher 12; seal 1
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Frequency Response Range
+50.000/+60.000 hertz
Sensitivity Rating
120.0 volt-amperes
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-1.0/+1.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange
5.190 inches
Meter Body Diameter Behind Mounting Flange
3.970 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator single range
Pointer Color
Black single indicator single range
Power Source
External
Mounting Facility Type And Quantity
4 screw and 4 unthreaded hole
Scale Graduation Type
Linear single indicator single range
Measurement Range
+0.0/+1500.0 kilowatts single indicator single range
Scale Selection Method
Terminal
Features Provided
Magnetic shield and zero adjuster
Movement Suspension Method
Taut band
Circuit Attachment Method And Quantity
8 threaded stud
Operating Voltage Rating In Volts
120.0 ac
Phase
Three
Special Markings
On back, sealed do not open
Nuclear Hardness Critical Feature
Nonhardened
Special Test Features
Complies with mil-m-10304
Style Designator
Rectangular flush mtg
Fsc Application Data
Test set, elect. Equip.
Description
Wattmeter
Cage Code
53498

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Updated: 11/22/2024