Amprobe ACD-14 TRMS-PLUS Руководство по эксплуатации - Страница 14
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E.M.C.: Meets EN61326(1997, 1998/A1), EN61000-4-2(1995), and EN61000-4-3
(1996)
In an RF field of 3V/m:
Capacitance function is not specified
µA function: Total Accuracy = Specified Accuracy + 65 digits
Other function ranges: Total Accuracy = Specified Accuracy + 45 digits
Performance above 3V/m is not specified
Overload Protections:
ACA Clamp-on jaws: AC 400A RMS continuous
"+" & "COM" terminals (all functions): 600VDC/VAC RMS
Electrical Specifications
Accuracy is ±(% reading digits + number of digits) or otherwise specified, at 73°F ±
9°F (23°C ± 5°C) & less than 75% R.H.
DC Voltage
RANGE
400.0 mV
4.000V, 40.00V,
400.0V
600V
NMRR: >50dB
CMRR: >120dB @ DC, 50/60Hz,
Rs=1kΩ
Input Impedance: 10MΩ, 30pF nominal
(1000MΩ for 400.0mV range)
AC Voltage
RANGE
50Hz -- 500Hz
4.000V, 40.00V,
400.0V
600V
CMRR: >60dB @ DC to 60Hz, Rs=1kΩ
Input Impedance: 10MΩ, 30pF nominal
Accuracy
0.3% + 4d
0.5% + 3d
1.0% + 4d
@ 50/60Hz
Accuracy 1)
1.5% + 5d
2.0% + 5d
ACA Current (Clamp-on)
RANGE
50Hz / 60Hz
40.00A
400.0A
600A**
*Accuracy specified to 350A continuous,
and 400A for 60-second max with 5
minutes cool down interval
**Added range to indicate instantaneous
o
ver-range current values
Max Hold (where applicable)
Specified accuracy ± 50 digits for
c
hanges > 25ms in duration
Audible Continuity Tester
Audible threshold: between 10Ω and
1
20Ω.
13
Accuracy
1.9% + 8d
1.9% + 8d*
unspecified