TB 9-6625-174-24
APPENDIX B
PERFORMANCE TABLES
Greenlee, Model CM-1300 Continued
Table B-141. 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 @ 50 Hz
400
52.3
55.7
1.08 @ 400 Hz
400
51.9
56.1
7.2 @ 50 Hz
400
352.7
367.3
7.2 @ 400 Hz
400
350.3
369.7
Table B-142. 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 @ 50 Hz
20
1000
878
922
1.8 @ 400 Hz
20
1000
870
930
Table B-143. Resistance
Calibrator output
Test instrument
Limits (%/Ω)
Applied
Range
(Ω)
(Ω)
Min
Max
190
400
-1.1579% (187.8)
+1.1579% (192.2)
Table B-144. Frequency (≤500 A) (w/Single Conductor).
Calibrator output
Test instrument
Applied
Limits (kHz)
(kHz)
Range
Min
Max
0.040 @ 3 A rms
Hz
0.038
0.042
0.400 @ 3 A rms
Hz
0.398
0.402
B-41