TB 9-6625-174-24
APPENDIX B
PERFORMANCE TABLES
Fluke, Model 322
Table B-15. Calibration Description.
Test instrument parameters
Performance specifications
DC VOLTAGE
Range: 0 to 600 V dc
Accuracy: (1.0% rdg + 5 dgts)
AC VOLTAGE
Range: 0 to 600 V ac
Accuracy: 50 to 400 Hz, (1.2% rdg + 5 dgts)
AC CURRENT
Range: 0 to 400 A ac
Accuracy: 50 to 60 Hz, (1.8% rdg + 5 dgts); 60 to 400 Hz, (3.0% rdg + 5 dgts)
Range: 0 to 400 Ω
Accuracy: (1.0% rdg + 5 dgts)
Table B-16. DC Voltage.
Calibrator output
Test instrument
Applied
Range
Limits (V dc)
(V dc)
(V dc)
Min
Max
180
600
177.7
182.3
420
600
411
429
540
600
530
550
-540
600
-550
-530
Table B-17. AC Voltage.
Calibrator output
Test instrument
Applied
Range
Limits (V ac)
(V ac)
(V ac)
Min
Max
380 @ 50 Hz
400
374.9
385.1
380 @ 400 Hz
400
374.9
385.1
540 @ 50 Hz
600
529
551
540 @ 400 Hz
600
529
551
Table B-18. AC Current (≤500 A) (w/50-Turn Coil).
Calibrator output
Test instrument
Applied
Range
Limits (A ac)
(A ac)
(A ac)
Min
Max
0.76 @ 50 Hz
40
37.27
38.73
0.76 @ 400 Hz
40
36.81
39.19
7.6 @ 60 Hz
400
372.7
387.3
7.6 @ 400 Hz
400
368.1
391.9
Table B-19. Resistance.
Calibrator output
Test instrument
Limits (%/Ω)
Applied
Range
(Ω)
(Ω)
Min
Max
-1.263% (187.6 Ω)
+1.263% (192.4 Ω)
190
400
B-4
