Kikusui KHA1000, Руководство по эксплуатации, Страница: 263 / 274

KHA1000
10-3
10
S
p
ec
ific
atio
n
s
Current measurement function
Power measurement function
Frequency measurement function
Item Specifications
Range 0.5 A/1 A/2 A/5 A/10 A/20 A
Allowable crest
factor 0.5 A – 10 A
range
4 (0.5 A – 10 A range)
20 A range
*1
*1. In-rush current measurement is excluded.
2.5 (20 A range)
Display item
*2
*2. Accuracy is not specified for ± Peak.
TrueRMS and ± peak
Accuracy
*3
*3. Accuracy is not specified for ± Peak. PLL is in the Lock state, in the effective input range, and with
anti-alias filter cutoff frequency 6 kHz.
45 Hz
–
65 Hz
0.5 A
range ± (0.5 % of rdng + 0.2 % of range)
1 A – 20
A range
± (0.5 % of rdng + 0.1 % of range)
Resolution
(RMS/Peak) 0.5 A range 0.0001 A/ 0.0001 A
1 A range 0.0001 A/ 0.0002 A
2 A range 0.0001 A/ 0.0004 A
5 A range 0.0001 A/ 0.001 A
10 A range 0.001 A/ 0.002 A
20 A range 0.001 A/ 0.004 A
Effective input
range
*4
*4. Accuracy is not specified for the outside of range.
0.5 A range 50 % to 110 % of rated range
1 A – 20 A range 20 % to 110 % of rated range
Display of
excess input 0.5 A – 5 A range “Over” is displayed when the peak value exceeds the display
range or the RMS value exceeds 6.5000 Arms.
10 A,20 A range “Over” is displayed when the peak value exceeds the display
range or the RMS value exceeds 24.050 Arms.
Item Specifications
Display item
*1
*1. The range is indicated by the maximum effective input voltage or maximum effective input current.
Real power (W) ---
Apparent power
(VA)
*2
*2. Calculated from voltage, current, and active power. Accuracy follows that of voltage, current, or real
power.
VA = V × A
Reactive power
(var)
*1
var =
Power factor
(PF)
*1
PF = W/(VA)
Accuracy of
active power
*3
*3. Frequency: 45 Hz to 65 Hz, voltage and current: sine wave, in the effective input range, power
factor 1.00.
P

150 W ± 1 % of range
P < 150 W ± 1.5 W
Item Specifications
Measurement range
*1
*1. Applicable only in PLL lock mode.
45 Hz – 65 Hz
Accuracy
*1
± (0.15 % of rdng + 2 digit)
(VA)
2
−W
2