TB 9-6625-174-24
APPENDIX B
PERFORMANCE TABLES
Greenlee, Model CM-1550 Continued
Table B-147. AC Voltage.
Calibrator output
Test instrument
Applied
Range
Limits (V ac)
(V ac)
(V ac)
Min
Max
54 @ 60 Hz
400
52.8
55.2
54 @ 400 Hz
400
52.8
55.2
360 @ 60 Hz
400
355.9
364.1
360 @ 400 Hz
400
355.9
364.1
360 @ 400 Hz1
4742
5442
750
675 @ 60 Hz
750
663
687
675 @ 400 Hz
750
663
687
Momentarily press TI PEAK button to On.
1
Set calibrator to STBY before verifying limits. Press TI PEAK button to Off after verifying limits.
2
Table B-148. DC Current (≤1000 A) (w/50 Turn Coil)
Calibrator output
Ammeter calibrator
Test instrument
Applied
Range
Range
Limits (A dc)
(V dc)
(A dc)
(A dc)
Min
Max
1
0.72
20
400
356.1
363.9
10001
1.8
20
876
924
Momentarily press TI ZERO button to compensate for residual magnetism. After measurement, press and hold ZERO
1
button to exit REL mode.
Table B-149. AC Current (≤500 A) (w/50 Turn Coil).
Calibrator output
Test instrument
Applied
Range
Limits (A dc)
(A ac)
(A ac)
Min
Max
1.08 @ 60 Hz
400
52.5
55.5
1.08 @ 400 Hz
400
52.3
55.7
7.2 @ 60 Hz
400
354.1
365.9
7.2 @ 400 Hz
400
352.7
367.3
Table B-150. AC Current (≤1000 A) (w/50 Turn Coil).
Calibrator output
Ammeter calibrator
Test instrument
Applied
Range
Range
Limits (A ac)
(V ac)
(A ac)
(A ac)
Min
Max
1.8 @ 60 Hz
20
1000
876
924
1 @ 60 Hz1
6662
7482
20
1000
1.8 @ 400 Hz
20
1000
870
930
Momentarily press TI PEAK button to On.
1
Set calibrator to STBY before verifying limits. Press TI PEAK button to Off after verifying limits.
2
Table B-151. Resistance.
Calibrator output
Test instrument
Limits (%/Ω)
Applied
Range
(Ω)
(Ω)
Min
Max
190
400
-1.158% (187.8)
+1.158% (192.2)
B-43
