
40
Measuring Leakage Current
Precautions for measuring the load current
IMPORTANT
Be sure to clamp the instrument around only one conductor wire. Regardless of the
single-phase and three-phase, when clamping around two or more wires together
in a bundle, the load current cannot be measured.
OK
NO
NO
NO
OK
NO
NO
NO
Do not clamp around
two or more wires.
Do not pinch a wire.
•
Special waveforms, such as that flowing through the secondary side of the inverter, may not be
measured.
•
In accordance with the magnitude of the input current, a sound may be generated from the jaws
due to resonance, but it does not affect the measurement.
•
When the magnitude of the input current is unknown, disable the filter function and start the
measurement using the auto-range or 200.0 A range.
HIOKI CM4002A961-02
Содержание CM4002
Страница 2: ...HIOKI CM4002A961 02...
Страница 11: ...3 Introduction HIOKI CM4002A961 02...
Страница 26: ...18 Part Names Part Names Front Rear The illustration shows the CM4003 6 4 1 7 2 9 3 8 5 6 HIOKI CM4002A961 02...
Страница 32: ...24 Display Panel HIOKI CM4002A961 02...
Страница 40: ...32 Inspection Prior to Measurement HIOKI CM4002A961 02...
Страница 100: ...Index 92 HIOKI CM4002A961 02...
Страница 101: ...HIOKI CM4002A961 02...
Страница 102: ...HIOKI CM4002A961 02...
Страница 103: ...HIOKI CM4002A961 02...
Страница 104: ...www hioki com HIOKI CM4002A961 02...