Sequoia / Tahoe Series User Manual California Instruments
20 M447352-01 REV-A
2.13 AC Output Measurements
Measurement specifications apply to SQ0022 & TA0022 / SQ0030 & TA0030 / SQ0045 & TA0045 /
SQ0090 & TA0090 in three-phase mode. See notes for other models and configurations.
Parameter
Range
Accuracy ()
Resolution
Frequency 16.00 - 905 Hz 0.01% + 0.01 Hz
±0.25 % for the FC option
to 81.91 Hz
0.1 to 500 Hz
1 Hz above 500 Hz
RMS Voltage 0 - 333 Volts
± (0.1% of actual + 0.2% of full-
scale) for 16 Hz to 905 Hz
Valid from 5% of full-scale. with
sense leads connected.
0.01 Volt
RMS Current
SQ0022 & TA0022
SQ0030 & TA0030
SQ0045 & TA0045
0 - 125 Amps
± (0.3% of actual + 0.5% of full-
scale) for 16 Hz to 905 Hz
Valid from 10% of full-scale to
100% of full-scale.
0.1 Amp
RMS Current
SQ0090 & TA0090
0 - 250 Amps
Peak Current
SQ0022 & TA0022
SQ0030 & TA0030
SQ0045 & TA0045
0 - 375 Amps
2%FS, < 100 Hz
4%FS, > 100 Hz
0.1 Amp
Peak Current
SQ0090 & TA0090
0 - 750 Amps
VA Power
SQ0022 & TA0022
SQ0030 & TA0030
SQ0045 & TA0045
0 – 15 KVA
1%FS, < 100 Hz
2%FS, > 100 Hz
10 VA
VA Power
SQ0090 & TA0090
0 - 30 KVA
Real Power
SQ0022 & TA0022
SQ0030 & TA0030
SQ0045 & TA0045
0 – 15 KW
1%FS, < 100 Hz
2%FS, > 100 Hz
10 W
Real Power
SQ0090 & TA0090
0 - 30 KW
Power Factor
(>0.2kVA)
0.00 - 1.00 0.01, < 100 Hz
0.02, > 100 Hz
0.01
Note: For current and power measurements, specifications apply from 5% to 100% of measurement
range. Current and Power range and accuracy specifications are times three for SQ0022 & TA0022,
SQ0030& TA0030, SQ0045 & TA0045, SQ0090 & TA0090 operated in single phase mode.
For the multi chassis models the current and power range accuracy specifications are to be multiplied by
No of chassis.
Note: Power factor accuracy applies for PF > 0.5 and VA > 50 % of max.