TB 9-6625-174-24
APPENDIX B
PERFORMANCE TABLES
Greenlee, Model CM-1300
Table B-138. Calibration Description.
Test instrument parameters
Performance specifications
DC VOLTAGE
Range: 0 to 1000 V dc
Accuracy: 400 V range, (0.7% rdg + 0.2 V); 1000 V range, (0.7% rdg + 2 V)
AC VOLTAGE
Range: 0 to 750 V ac
Accuracy: 50 to 500 Hz: 400 V range, (1.0% rdg + 0.5 V); 750 V range,
(1.0% rdg + 5 V)
Range: 0 to 750 V ac1
PEAK HOLD
Accuracy: 50 to 60 Hz, (3.0% rdg + 15 dgts)
AC CURRENT
Range: 0 to 1000 A ac
Accuracy2: 50 to 60 Hz: 400 A range, 0 to 60 A, (1.9% rdg + 0.7 A);
60.1 to 400 A, (1.9% rdg + 0.5 A); 1000 A range, 401 to 1000 A,
(1.9% rdg + 5 A); 61 to 400 Hz: 400 A range, (2.5% rdg + 0.7 A);
1000 A range, 401 to 1000 A, (2.5% rdg + 7 A)
PEAK HOLD
Range: 0 to 1000 A ac
Accuracy: 50 to 60 Hz: (3.0% rdg + 15 dgts)
Range: 0 to 400 Ω
Accuracy: (1.0% rdg + 3 Ω)
Range: 0.020 to 0.400 kHz
Accuracy: (0.1% rdg + 0.002 kHz)
Sensitivity: 3 A rms
Accuracy not specified above 750 V p.
1
Accuracy specified at center of TI jaws. When conductor is not positioned at jaw center, add 1% to specified accuracy.
2
3 Accuracy not specified above 800 A p.
Table B-139. DC Voltage.
Calibrator output
Test instrument
Applied
Range
Limits (V dc)
(V dc)
(V dc)
Min
Max
120
400
119.0
121.0
280
400
277.8
282.2
360
400
357.3
362.7
-360
400
-362.7
-357.3
900
1000
892
908
Table B-140. 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 @ 500 Hz
400
355.9
364.1
675 @ 50 Hz
750
663
687
675 @ 500 Hz
750
663
687
360 @ 500 Hz1
4792
5392
750
Press TI PEAK button to On.
1
Set calibrator to STBY before verifying limits. Press TI PEAK button to Off after verifying limits.
2
B-40
