Power Meter
5335B
4
www.bkprecision.com
Model
5335B
General Measurement Specifications
Basic measurements
Voltage, Current
Peak to peak, Maximum, Minimum, Average_rms, Average_rectified, DC,
Crest factor (current), Inrush (current)
Power
Real, Apparent, Reactive, DC, Power factor
Time
Frequency, Phase
Integration
Total power, Total current, Maximum power, Minimum power
Harmonic measurements
Type
Current, Voltage, Real power, Apparent power, Reactive power,
Power factor, Phase, Percentage of total (Current, Voltage, Power)
Range
DC up to 50
th
order
Max. Frequency
100 kHz
Input bandwidth
DC, 0.5 Hz to 100 kHz
Measurement method
Digital sampling
A/D Converter
Simultaneous conversion of voltage and current inputs, Resolution: 18-bit, Maximum conversion rate: 10 μs
Line filter
Select OFF or ON (cutoff frequency at 500 Hz)
Peak (max,min)
Voltage, current, or power
Input voltage continuous max.
1.5 kV-peak or 1 kV-RMS, whichever is less
Input voltage transient (<1s) max.
2 kV-peak or 1.5 kV-RMS, whichever is less
Input voltage common-mode max.
600 Vrms
Voltage input impedance
2 M
Ω
+ 13 pF in parallel (typical)
Current input
impedance (typical)
5 mA to 200 mA range
505 m
Ω
+ 0.1 μH
0.5 A to 20 A range
5 m
Ω
+ 0.1 μH
Sensor input
20 k
Ω
(50 mV to 2 V)
100 k
Ω
(2.5 V to 10 V)
Input current continuous max.
5 mA to 200 mA range
30 A-peak or 20 A-RMS, whichever is less
0.5 A to 20 A range
100 A-peak or 30 A-RMS, whichever is less
Sensor input
Peak value less than or equal to 5 times the rated range
Input current transient (<1s) max.
5 mA to 200 mA range
30 A-peak or 20 A-RMS, whichever is less
0.5 A to 20 A range
150 A-peak or 40 A-RMS, whichever is less
Sensor input
Peak value less than or equal to 10 times the rated range
Specifications
Voltage Measurement Accuracy and Ranges
Ranges
CF=3: 15 V, 30 V, 60 V, 150 V, 300 V, 600 V
CF=6: 7.5 V, 15 V, 30 V, 75 V, 150 V, 300 V
Accuracy
2
(line, frequency, &
digital filter set to off)
DC to 1 kHz
±(0.1% + 0.2% F.S.)
1 kHz < f
≤
10 kHz
±((0.07 f
1
)% + 0.3% F.S.)
10 kHz < f
≤
100 kHz
±(0.5% + 0.5% F.S.) ± [{0.04 × (f
1
- 10)}% ]
Temperature
coefficient
For temperature changes after zero-level
compensation or range change
+ 0.02% F.S. /°C to the DC voltage accuracy
Influence of self-generated heat caused by voltage
input (U is the voltage reading (V))
+ 0.0000001 × U
2
% to the AC voltage accuracy
+ 0.0000001 × U
2
% + 0.0000001 × U
2
% F.S. to DC current accuracy
1
Input signal frequency in kHz
Specifications are subject to the following conditions
Temperature: 23±5° C, humidity: 30 to 75% RH.
Warm-up time: 30 minutes
2
Input waveform: Sine wave crest factor: 3, common-mode voltage: 0 V, power factor: 1
Frequency filter: Turn on when measuring
≤
200 Hz
