Specifications - A
61
Supplemental Characteristics
Table A-2 lists the supplemental characteristics, which are not warranted but are descriptions of typical
performance determined either by design or type testing.
Table A-2. Supplemental Characteristics
Parameter Agilent 6811B Agilent 6812B Agilent 6813B
ac Input Voltage Range (Vac):
87−106 Vac (100 Vac nom.)
104−127 Vac (120 Vac nom.)
174−220 Vac (200/208 Vac nom.)
191−254 Vac (230 Vac nom.)
174−220 Vac
(200/208 Vac nom.)
191−254 Vac
(230 Vac nom.)
Maximum Input Current (rms):
12 A (100 Vac),
10 A (120 Vac),
7.5 A (200/208 Vac),
6.5 A (230 Vac)
28 A (100 Vac),
24 A (120 Vac),
15 A (200/208 Vac),
13A (230 Vac)
20 A (230 Vac)
22 A (200/208 Vac)
Maximum Input Power:
1000 VA/700 W 2500 VA/1400 W 3800 VA/2600 W
ac Input Frequency:
47−63 Hz
Isolation to Ground:
300 Vrms/425 Vdc
Output Voltage Risetime:
(output change from 10 to 90% or 90 to 10% of its total
excursion with full resistive load)
50 µs
Remote Inhibit Response Time:
15 ms
Remote Sense Capability:
Up to 1 Vrms can be dropped across each load lead.
Programmable Output Impedance Ranges
Resistance:
Inductance:
0−1 Ω
20 µH−1 mH
Average Programming Accuracy
rms Current:
1.2% of output + 50 mA
OVP:
2% of output + 5 Vpeak
ac Voltage Slew Rate (rms):
0.1 V/s
Frequency Slew Rate:
± 0.01%
Average Programming Resolution
rms Voltage:
125 mV
dc Voltage:
250 mV
ac Voltage Slew Rate (rms):
6 mV/s
dc Voltage Slew Rate:
20 mV/s
Frequency Slew Rate:
0.05 Hz/s
Overvoltage Programming (OVP):
2 Vpeak
rms Current:
2 mA 4 mA 4 mA
peak Current:
12.5 mA 25 mA 25 mA
Output Frequency:
10 µHz
Output Impedance
Resistive Component:
Inductive Component:
0.01 Ω
10 µH
Average Measurement Resolution
rms Voltage:
rms Current:
10 mV
2 mA
THD (for a fundamental amplitude ≥ 5% of full scale):
5% of reading + 0.1%
Measurement System
Measurement Buffer Length:
4096 points
Measurement/Generation Synchronization:
≤ 50 µs
Measurement Acquisition Sampling Rate Range:
25−250 µs
Voltage/Current Digitization Accuracy:
12 bits
Voltage/Current Digitization Resolution:
16 bts
Harmonic Measurement Time (amplitude):
Meas:Curr:Harm? <n>
Meas:Array:Curr:Harm?
400 ms
10 s
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