Kikusui KHA3000, Руководство по эксплуатации, Страница: 359 / 392

15
KHA3000
359
Specifications
Specifications
Harmonic Voltage Measurement Function (Measurement
Power Supply Quality Check Function)
Flicker/voltage Fluctuation Analysis Function
Item Specifications
Measurement item Voltage, frequency, voltage harmonic content
Voltage harmonic analysis order 40th order
Voltage harmonic
measurement
accuracy
*1
(TYP value)
*1. Fundamental frequency: 45 Hz to 65 Hz; PLL is locked in the effective input range. Specified for the am-
bient temperature of 18
°C
to 28
°C
and relative humidity of 20 % to 80 % (without condensation). When
scaling is used, the voltage range shown on the display is the "range" value.
150 V range ± ((0.4+0.417 × n kHz)% of rdng+0.04 % of range+1digit)
: n is frequency.
300 V and 600 V
range ± ((0.4+0.417 × n kHz)% of rdng+0.04 % of range+2digits)
: n is frequency.
Item Specifications
Conforming standard IEC 61000-3-3 Ed3.1(2017), IEC 61000-3-3 Ed2.0(2008)
IEC 61000-3-11 Ed2.0(2007)
Requirements for measuring
instrument
*1
*1. Acceptable if it is within the specified range.
IEC 61000-4-15 Ed2.0(2010), IEC 61000-4-15 Ed1.1(2003)
Flicker
Pst accuracy
*2
*2. At input of IEC 61000-4-15 Table 1 signal.
1 ± 0.05
Pst measurement time 30 to 900 seconds
Plt measurement
count 1 to 12
Voltage
fluctuation Steady voltage
recognition condition Steady state recognized when fluctuation width ± 0.1 % or less for
1 second or more
Measurement time/
count Conforming to the Pst measurement time and Plt measurement
count
Measurement
method
*3
*3. d measurement in independent mode applies only to dmax measurement of manual switching equipment.
Together with Pst or independent mode can be selected
dmax
measurement
of manual
switching
equipment
Measurement count 3 to 24 times
Time of one
measurement session 30 to 180 seconds