Specifications

General Information 36
Table 1-5a. Performance Specifications for Series 669xA
1
Parameter Agilent Model Number
6690A 6691A 6692A
Output Ratings
Voltage:
0 - 15 V 0 - 30 V 0- 60 V
Current:*
0 - 440 A 0 - 220 A 0 – 110 A
*Derated linearly 1%/°C from 40 ° C to 55 °C
Programming Accuracy (@ 25 ± 5 °C)
Voltage: 0.04% +
15 mV 30 mV 60 mV
Current: 0. l % +
230 mA 125 mA 65 mA
Ripple & Noise (from 20 Hz to 20 MHz with outputs ungrounded, or with either output terminal grounded)
Constant Voltage: rms
2.5 mV 2.5 mV 2.5 mV
Constant Voltage: p-p
15 mV 25 mV 25 mV
Readback Accuracy (from front panel or over GPIB with respect to actual output @ 25 ± 5 °C)
Voltage: 0.05% +
22.5 mV 45 mV 90 mV
±
±±
±Current 0.1% +
300 mA 165 mA 80 mA
Load Regulation (change in output voltage or current for any load change within ratings)
Voltage 0.002% +
650 µV
1.1 mV 2.2 mV
Current: 0.005% +
40 mA 17 mA 9 mA
Line Regulation (change in output voltage or current for any line change within ratings)
Voltage: 0.002% +
650 µV 650 µV 650 µV
Current: 0.005% +
40.5 mA 17 mA 9 mA
Transient Response Time (for the output voltage to recover to within 150 mV following any step change from 100% to
50% or 50% to 100% of the rated output current): < 900 µs
AC Line Input * (selectable - see Appendix C)
Range 1 (180-235 Vac)
Nominal phase-to-phase voltage:
Input frequency:
200, 208 Vac (3-phase)
50/60 Hz
Range 2 (360-440 Vac)
Nominal phase-to-phase voltage:
Input frequency:
400, 416 Vac (3-phase)
50/60 Hz
* Power source can be DELTA or WYE.
Notes:
1
For Supplemental Characteristics, see Table 1-5b.