User Manual
EC1000S
California Instruments
170
5.4.6 Output harmonic current measurement
Output harmonic current measurement is enabled only in the AC-INT mode and when the frequency setting is
50 or 60 Hz.
When HC1, HC2, HC3, or HC4
is selected under “MEASURE” in the MISC menu, the harmonic measurement
window is displayed.
At that time, measurements other than output harmonic measurement are not performed. This measurement
does not comply with the IEC standards.
See
“4.3 Measurement of Harmonic Current”
.
Measurement range:
To 40th harmonic of fundamental wave
Full scale:
15 Arms and 100%
Display resolution:
0.01 Arms and 0.1%
Measurement accuracy:
±1% of full scale at RMS value current (to 20th harmonic at 23
5°C),
±1.5% of full scale at RMS value current (from 20th to 40th harmonic at 23
±5°C)
5.4.7 External synchronization frequency measurement
The frequency measured value is displayed only in the external synchronization mode (AC-SYNC or
AC+DC-SYNC).
See “4.7 Synchronization of Output to External Signal”
.
Measurement range:
38.0 to 525.0 Hz
Display resolution:
0.1 Hz
Measurement accuracy:
±0.2 Hz (at 23
5°C, 50/60 Hz)
Содержание EC1000S
Страница 2: ......
Страница 3: ......
Страница 4: ......
Страница 6: ...ii This page intentionally left blank...
Страница 10: ...User Manual EC1000S 6 9 SPECIFICATIONS Lists the specifications functions and performance of the EC1000S...
Страница 18: ...User Manual EC1000S Contents California Instruments 14 9 17 External Dimensions and Weight 286...
Страница 24: ......
Страница 32: ...User Manual EC1000S California Instruments 28...
Страница 41: ...User Manual EC1000S California Instruments 37 The product itself has a withstand voltage of 1500 V AC...
Страница 46: ......
Страница 145: ...User Manual EC1000S California Instruments 141 ENTER CANCEL...
Страница 146: ......
Страница 194: ......
Страница 217: ...User Manual EC1000S California Instruments 213 Response example 200 0...
Страница 248: ......
Страница 266: ......
Страница 274: ......