Fluke 435 user manual Power and Energy Measurement Range Resolution Accuracy

Specifications23

Electrical Measurements

Power and Energy	Measurement Range	Resolution		Accuracy
Watt (VA, VAR)	1.0 … 20.00MW1	0.1 … 1 kW1		± 1% ± 10 counts3
Fluke 435
Fluke 434	1.0 … 20.00MW1	0.1 … 1 kW1		± 1.5% ± 10 counts3
kWh6 (kVA6, kVAR6)	00.00 kWhr…200.0	0.01	Xhr….100 Whr1	± 1% ± 10 counts3
	GWhr1		Whr….100 Whr1	± 1.5% ± 10 counts3
	00.00 kWhr…200.0	0.01
	GWhr1
Power Factor	0…1	0.01		± 0.033
Cos ϕ / DPF	0…1	0.01		± 0.033

Flicker	Measurement Range	Resolution	Accuracy
Pst (1min), Pst, Plt, PF5	0.00 … 20.00	0.01	Within ±5% of tabulated
instantenous Flicker			values according
			IEC61000-4-15
Dc%, Dmax% and Time	0.0 … ± 100.0% for Dc%	0.1% for Dc% and	± 1% for Dc% and
d(t) exceeds limits. As	and Dmax% and 0.000	Dmax% and 10 ms for	Dmax% and 20 ms for
described per IEC	... 9.999s for Time	Time	Time
61000-3-3

Unbalance Relative %	Measurement Range		Resolution	Accuracy
Volts Fluke 435 (neg.	0.0	… 5.0%	0.1%	± 0.15%
and zero seq.)
Volts Fluke 434 neg. and	0.0	… 5.0%	0.1%	± 0.5%
zero seq.)
Current (neg. and zero	0.0	… 20%	0.1%	± 1%
seq.)

Unbalance Absolute	Measurement Range	Resolution	Accuracy
Fluke 435 Absolute:	0.0 … 1000 Vrms	0.1 Vrms	± 0.05% of nominal
			voltage if < 1% of
			nominal voltage
			± 5% if ≥ 1% of nominal
			voltage
Fluke 434 Absolute:	0.0 … 1000 Vrms	0.1 Vrms	± 5% ± 2 counts
Arms Absolute:	0.0 … 4000 mV x clamp	1 mVrms x clamp scaling	± 5% ± 5 counts
	scaling

23-7