MIL-DTL-16034/8A
REQUIREMENTS:
KILOAMPERES, AC
MILLAMPERES,
AMPERES, AC 1/
AC 1/
1/
100
5
50
200
600
1
3
FULL-SCALE
RANGES 2/
200
10
75
300
800
1.2
4
500
20
100
400
1.5
30
150
500
2
NOTES:
1/
Alternating current (60, 400, or 800 cycles per second).
2/
Ammeters above 50 amperes and all kiloammeters are calibrated for use with external transformers. Current
through meter at full-scale deflection is 5 amperes.
ITEM
REQUIREMENTS
Scale length
5 inches min
Position influence (balance)
1 percent of scale length, max change
Initial accuracy
1 percent max error
Damping factor
3 min
Response time
2.5 seconds max
Power consumption
5 VA max
Frequency range
60-cycle meters: 25 to 125 cycles, 2 percent max change
Frequency influence
0.5 percent max change for 60-cycle meters
2 percent max change for 400- and 800-cycle meters
External-field influence
3 percent max change in 5-oersted field
Heat effect at 65 °C
2 percent max change at 65 °C
0.5 percent max permanent change
Temperature influence
0.5 percent max change
1.25 percent max change at 0 °C
Low-temperature exposure
0.5 percent max permanent change
Momentary overload
1 percent max change
Sustained overload
1 percent of scale length, max temporary zero shift
0.5 percent of scale length, max permanent zero shift
0.33 percent max permanent change in indication
Vibration
1 percent max change
Friction effect
2 percent max change
Humidity resistance
2 percent max change
NOTES:
1. Percentages are based on full-scale value unless otherwise indicated herein.
2. Referenced specification shall be of the issue in effect on date of invitation for bids.
2
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