TB 9-6625-159-24
Table 5. Model 380912 Ac Current.
Performance Checks
Calibrator output settings1
Test instrument indications
Test instrument
Amps
Min
Max
range settings
(A ac)
(Hz)
(A ac)
(A ac)
(A ac)
200
3.8
60
185.8
194.2
400
7.4
60
360.0
380.0
Connection from current coil to amplifier outputs.
1
Table 6. Model 380920 Ac Current.
Performance Checks
Calibrator output settings1
Test instrument indications
Test instrument
Amps
Min
Max
range settings
(A ac)
(Hz)
(A ac)
(A ac)
(A ac)
400
7.2
45
352.3
367.7
400
7.2
60
354.1
365.9
400
7.2
1k
352.3
367.7
2100
11
1k
531.0
569.0
2100
11
60
534.0
566.0
2100
11
45
531.0
569.0
Connection from current coil to amplifier outputs.
1
Table 7. Model 380947 Ac Current.
Performance Checks
Calibrator output settings1
Test instrument indications
Test instrument
Amps
Min
Max
range settings
(A ac)
(Hz)
(A ac)
(A ac)
(A ac)
400
7.6
45
360.6
399.4
400
7.6
60
364.5
395.5
400
7.6
1k
360.6
399.4
400
3.8
45
184.8
195.2
400
3.8
60
185.5
194.5
400
3.8
1k
184.8
195.2
100
1.9
45
92.7
97.3
100
1.9
60
93.3
96.7
100
1.9
1k
92.7
97.3
40
760 m
45
37.20
38.80
40
760 m
60
37.40
38.60
40
760 m
1k
37.20
38.80
42
3.9
45
3.818
3.982
4
3.9
60
3.838
3.962
4
3.9
1k
3.818
3.982
4
480 m
45
0.463
0.497
4
480 m
60
0.466
0.494
4
480 m
1k
0.463
0.497
Connection from current coil to amplifier outputs.
1
Replace 50 turn current coil with a single conductor wire.
2
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