HT Instruments VEGA74 Schnellreferenzanleitung Seite 19

VEGA74
DC POWER
AC ACTIVE POWER (@ 230V, I> 5% FS,
COS >=0.5, F=50.0HZ)
REACTIVE POWER (@ 230V, I> 5% FS,
COSф<0.9, F=50.0Hz)
POWER FACTOR / COSф
(@ 230V, I >5%FS)
VOLTAGE HARMONICS (@ 230V IN 1PH
SYSTEMS, 400V IN 3PH SYSTEMS)
CURRENT HARMONICS
VOLTAGE ANOMALIES
(PHASE-NEUTRAL, PHASE-PE
VOLTAGE ANOMALIES
(PHASE-PHASE)
FS CLAMP RANGE [kW]
0.000 ÷ 9.999
≤ 10A
10.00 ÷ 99.99
0.00 ÷ 999.99
10A ≤ FS ≤ 200
100.0 ÷ 999.9
200A ≤ FS ≤ 1000
1000 ÷ 9999
1000A ≤ FS ≤ 3000
FS CLAMP RANGE [kW]
0.000 ÷ 9.999
≤ 10A
10.00 ÷ 99.99
0.00 ÷ 999.99
10A ≤ FS ≤ 200
100.0 ÷ 999.9
200A ≤ FS ≤ 1000
1000 ÷ 9999
1000A ≤ FS ≤ 3000
FS CLAMP RANGE [kVAr]
0.000 ÷ 9.999
≤ 10A
10.00 ÷ 99.99
0.00 ÷ 999.99
10A ≤ FS ≤ 200
100.0 ÷ 999.9
200A ≤ FS ≤ 1000
1000 ÷ 9999
1000A ≤ FS ≤ 3000
RANGE
0.70c ÷ 1.00 ÷ 0.70i
RANGE [%] RESOLUTION [%]
0.1 ÷ 100.0
Fundamental frequency: 42 ˜ 69.0 Hz
Harmonics are zeroed at the below conditions:
› DC : DC value <0.5% fundamental value or DC value < 1.0V
› 1° Harmonic: value of 1° Harmonic < 15V
› 2nd ÷ 49th Harmonics: harmonic value <0.5% fundamental value or if value < 1.0V
RANGE [%] RESOLUTION [%]
0.1 ÷ 100.0
Fundamental frequency: 42 ÷
Harmonics are zeroed at the below conditions:
› DC : DC value <0.5% fundamental value or DC value < 1.0V
› 1° Harmonic: value of 1° Harmonic < 0.5% FS clamp
› 2nd ÷ 49th Harmonics: harmonic value <0.5% fundamental value or if value < 0.5% FS clamp
RANGE RESOLUTION
[V] [V]
15.0 ÷ 380 0.2
RANGE RESOLUTION
[V] [V]
15.0 ÷ 660 0.2
Rel. 2.00 - 09/11/22
RESOLUTION [kW]
0.001
0.01
0.01
0.1
0.0 ÷ 999.9 0.1
1
0 ÷ 9999 1
RESOLUTION [kW]
0.001
0.01
0.01
0.1
0.0 ÷ 999.9 0.1
1
0 ÷ 9999 1
RESOLUTION [kVAr]
0.001
0.01
0.01
0.1
0.0 ÷ 999.9 0.1
1
0 ÷ 9999 1
RESOLUTION
0.01
ORDER
0.1 DC, 01 ÷ 49
ORDER
0.1 DC, 01 ÷ 49
69.0 Hz
RESOLUTION
[ms]
20ms ±(1.0%rdg. + 2digits)
RESOLUTION
[ms]
20ms ±(1.0%rdg. + 2digits)
EN
ACCURACY
±(2.0%rdg + 7dgt)
ACCURACY
±(2.0%rdg + 7dgt)
ACCURACY
±(2.0%rdg + 7dgt)
ACCURACY
±(2.0%reading + 3digits)
ACCURACY
±(5.0%rdg + 5digits)
ACCURACY
±(5.0%rdg + 5digits)
ACCURACY ACCURACY
[V] [ms]
± 1 cycle
ACCURACY ACCURACY
[V] [ms]
± 1 cycle
19