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Equipment Specifications (IEC Mode)
IEC mode specifications are warranted over the ambient temperature range of 0 to 40° C.
Model Agilent 6812B, 6841A Agilent 6813B, 6842A Agilent 6843A
Number of Phases
111
Maximum Output Ratings
Output Power
rms Voltage
rms Current
Peak Current
750 VA
300 V
6.5 A
40 A
1750 VA
300 V
13 A
80 A
4800 VA
150 V (low range)
300 V (high range)
32 A (low range)
16 A (high range)
96 A (low range)
48 A (high range)
Output Frequency
50 Hz/60 Hz 50 Hz/60 Hz 50 Hz/60 Hz
Load Regulation
Line Regulation
0.5% of full scale
0.1% of full scale
0.5% of full scale
0.1% of full scale
0.5% of full scale
0.3% of full scale
Maximum Voltage THD
0.25% 0.25% 1%
Reference Impedance
Accuracy
3% @ 0.4 Ω and 796 mH
1% @ 0.4 Ω, 796 mH, and 25° C
Ripple & Noise
(20 kHz - 10 Mhz)
Vrms relative to full scale
Vrms
- 60 dB
300 mV
Output Voltage Harmonic
Content
Compliant with IEC 868
and IEC 1000-3-2
Programming Accuracy
rms Voltage
Frequency
0.15% + 0.3 V
0.01% + 10 mHz
Measurement Accuracy
Current Fundamental
low range
high range
Current Harmonics 2-40
low range
high range
rms Voltage
Power (VA) low range
Power (VA) high range
Power (W) low range
Power (W) high range
0.03% + 1.5 mA
0.05% + 5 mA
0.03% + 1 mA + 0.2%/kHz
0.05% + 3 mA + 0.2%/kHz
0.03% + 100 mV
0.1% + 1.5 VA
0.1% + 3.5 VA
0.1% + 0.3 W
0.1% + 0.3 W
0.03% + 1.5 mA
0.05% + 5 mA
0.03% + 1 mA + 0.2%/kHz
0.05% + 3 mA + 0.2%/kHz
0.03% + 100 mV
0.1% + 1.5 VA
0.1% + 3.5 VA
0.1% + 0.3 W
0.1% + 0.3 W
0.03% + 3 mA
0.05% + 6 mA
0.03% + 2 mA + 0.2%/kHz
0.05% + 3 mA + 0.2%/kHz
0.05% + 250 mV
0.15% + 1.8 VA
0.15% + 9 VA
0.15% + 1.8 W
0.15% + 9 W
Measurement/Generation
Synchronization Error
< 1 ppm
Flicker and
Flicker perceptibility (Pst)
compliant with IEC 868
Current Shunt Burden
0 volts
Harmonic Smoothing
Filter Time Constant
1.5 seconds
Pst Integration Time
1, 5, 10, or 15 minutes