TB 9-6625-194-24
Table 21. Model i30, i30s Dc Current.
Calibrator
TI Applied
Range
applied
calibrator range
current
Min
Max
(A dc)
(V dc)
(A)
(A dc)
(V dc)
(V dc)
0.9
20
9
30
0.89078
0.90922
1
1.4
2
21
2.078677
2.121323
1.8
2
27
2.67267
2.72733
Connect the single turn coil to the Ammeter Calibrator.
1
Connect the 15-turn coil to the Ammeter Calibrator.
2
Table 22. Model i30, i30s Ac Current.
Calibrator
TI Applied
Range
applied
calibrator range
current
Min
Max
(A ac)
(V ac)
(A)
(A ac)
(V ac)
(V ac)
20
1 @ 60 Hz
20
10
0.944961
1.060154
1 @ 400 Hz
20
10
0.944961
1.060154
1 @ 10 kHz
20
10
0.944961
1.060154
Connect the single turn coil to the Ammeter Calibrator.
1
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25. Any TI that has a
range greater than 1000 Amps AC affix a DA label 163 stating that current not calibrated
above 900 amps AC.