-5-
Ⅲ
．
Electrical Symbols
Extremely dangerous! The operator must strictly abide by the
safety rules; otherwise there is risk of electric shock, resulting in
bodily injury or fatalities.
Dangerous! The operator must strictly abide by safety rules;
otherwise there is risk of electric shock, resulting in bodily injury
or fatalities.
Warning! Safety rules must be strictly abided by, otherwise
personal injury or equipment damage may be caused.
Alternate Current
（
AC
）
Direct Current
（
DC
）
Double
Insulation
Ⅳ．
Technical Specification
1
．
Base Conditions and Working Conditions
Influence Quantity
Base
Condition
Working
Condition
Remark
Ambient Temperature
23
℃
±1
℃
-10
℃
～
40
℃
----
Ambient Humidity
40%
～
60%
＜
80% ----
Signal Waveform
sine wave
sine wave
β
=0.01
Signal Frequency
50HZ±1HZ 45HZ
～
65HZ ----
Meter Working Volt
9V±0.1V 9V±1.5V ----
Current Amplitude
in
Phase/Frequency/Phase
Sequence Test
1A±0.2A 2mA
～
20A ----
Voltage Amplitude
in
Phase / Frequency/ Phase
Sequence Test
100V±20V 10V
～
600V ----
Current Amplitude
in
Power / Power Factor Test
1A±0.2A 20mA
～
20A ----
Voltage Amplitude
in
Power / Power Factor Test
100V±20V 10V
～
600V ----
External Electric Magnetic
Field
To be avoided
Measured Wire Position
Measured wire at approximately the
geometric center of the clamp