DCM300 and DCM320 Performance Verification
8
Handheld and Benchtop Instruments Basic Service
Test Records
Serial Number Procedure performed by Date
Table 7: AC Current Checks
AC Current
Calibrator Output
Test Frequency Tolerance Low Limit Test Result High Limit
0 A ±0.5 A 00.0 00.5
10.0 A 50 Hz ±0.7 A 09.3 10.7
60 Hz ±0.7 A 09.3 10.7
100.0 A 50 Hz ±2.4 A 97.6 102.4
60 Hz ±2.4 A 97.6 102.4
300.0 A 50 Hz ±6.2 A 293.8 306.2
60 Hz ±6.2 A 293.8 306.2
400 A 50 Hz ±17 A 383 417
60 Hz ±17 A 383 417
600 A 50 Hz ±22 A 578 622
60 Hz ±22 A 578 622
Table 8: AC Voltage Checks
AC Voltage
Calibrator Output
Test Frequency Tolerance Low Limit Test Result High Limit
0 V ±0.5 V 00.0 00.5
10.0 V 500 Hz ±0.6 V 09.4 10.6
100.0 V 500 Hz ±1.7 V 98.3 101.7
400 V 500 Hz ±10 V 390 410
600 V 50 Hz ±12 V 588 612
500 Hz ±12 V 588 612