62
Note (7) - In balanced three-phases, with deformed signals (THD and harmonics),
uncertainties are guaranted since
Ф > 30°. Additionals errors are following ,
depending of THD :
Add +1% for 10% < THD < 20%
Add +3% for 20% < THD < 30%
Add +5% for 30% < THD < 40%
4.2.14 Active AC+DC power measurements
Measurement
range (2) (4)
5 W to
9999 W
10,00 kW
to
99,99 kW
100,0 kW to
999,9 kW
1000 kW to
1500 kW (1)
Specified
measurement
range
1 to 100% of the
measurement range
0 to 100% of the measurement range
Uncertainties
(3) (7)
until 1000A
± (2% R +10 pt)
from 1000A to 1500A
± (2.5% R +10 pt)
until 1000A
± (2% R +3 pt)
from 1000A to 1500A
± (2.5% R +3 pt)
Resolution
1W
10W
100W
1000W
Note (1) - Bandwidth in AC in voltage = 3 kHz, in current = 2 kHz
Notes (2), (3), (4), 5, 6 and (7) of the previous § apply.
4.2.15 Measurement of apparent AC power
Measurement
range (2) (4)
5 VA to
9 999 VA
10,00 kVA
to
99,99 kVA
100,0 kVA
to
999,9 kVA
1000 kVA (1)
Specified
measurement
range
1 to 100% of the
measurement range
0 to 100% of the measurement range
Uncertainties
(3)
± (2% R +10 pt)
± (2% R +3 pt)
Resolution
1VA
10VA
100VA
1000VA
Note (1) - Bandwidth in AC in voltage = 3 kHz, in current = 2 kHz
Notes (2), (3) and (4) of the previous § apply.
Summary of Contents for F407
Page 1: ...F407 Clamp multimeter GB User s manual...
Page 50: ...50 Validate by choosing Close...
Page 53: ...53 3 5 Graph mode enlarged zoomed...
Page 74: ...693111A02 Ed 7 09 2016...