TB 9-6625-174-24
APPENDIX B
PERFORMANCE TABLES
Greenlee, Model CM-950 - Continued
Table B-131. AC Voltage.
Calibrator output
Test instrument
Applied
Range
Limits (V ac)
(V ac)
(V ac)
Min
Max
360 @ 50 Hz
400
355.9
364.1
360 @ 60 Hz
400
355.9
364.1
355.91
364.11
360 @ 500 Hz
400
4792
5392
600
540 @ 50 Hz
600
530
550
540 @ 60 Hz
600
530
550
540 @ 500 Hz
600
530
550
Press TI PEAK switch to On. TI automatically selects 600 V ac range with PEAK On.
1
Set calibrator to STBY before verifying limits. Press TI PEAK switch to Off after verifying limits.
2
Table B-132. DC Current (≤500 A) (w/50 Turn Coil).
Calibrator output
Test instrument
Applied
Range
Limits (A dc)
(A dc)
(A dc)
Min
Max
1
7.2
400
355.2
364.8
Before applying current, momentarily press TI ZERO button to zero adjust display.
1
Table B-133. 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
1.08
20
600
523
557
Before applying current, momentarily press TI ZERO button to zero adjust display.
1
Table B-134. AC Current (≤500 A) (w/50 Turn Coil).
Calibrator output
Test instrument
Applied
Range
Limits (A dc)
(A ac)
(A ac)
Min
Max
6 @ 50 Hz
400
295.0
305.0
6 @ 60 Hz
400
295.0
305.0
6 @ 400 Hz
400
293.5
306.5
7.2 @ 50 Hz
400
348.3
371.7
7.2 @ 60 Hz
400
348.3
371.7
7.2 @ 400 Hz
400
346.5
373.5
Table B-135. 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
1.08 @ 50 Hz
20
600
522
558
1.08 @ 60 Hz
20
600
522
558
1.08 @ 400 Hz
20
600
519
561
B-38
