User Manual California Instruments
CSW Series 15
2.1.2 Output
(ALL SPECIFICATIONS ARE FOR AC AND DC UNLESS NOTED OTHERWISE)
Function Specification
Calibration Interval
1 year
Power Factor of Load 0 lagging to 0 leading
AC or DC Output
Voltage
0 to 156 VRMS L-N range ; 0 to 312 VRMS L-N range
Output Current Per
Phase
16A to 115V in 156V range; 8.0A to 230V in 312V range (1850 VA maximum).
Multiply current by the number of sources in a multiple power source system
Crest Factor 3.25 (peak output current to RMS output current).
Output Frequency DC, or 40 Hz to 5 kHz
Frequency Resolution
( Without CLock/Lock
option enabled)
16.00 - 81.91 Hz (0.01 Hz resolution)
81.0 – 819.1 Hz (0.1 Hz resolution)
820 – 5000 Hz (1 Hz resolution)
Frequency Accuracy: ±0.01% at 25ºC ±0.001%/ºC
Output Power 1850 VA, maximum, per phase
AC Noise Level >60 dB RMS below full output (sine wave, 40 to 500 Hz).
Voltage Program and
Measurement
Accuracy
±0.1% of range. Above 1 kHz, add 0.2%/kHz. Add ±0.1% of full scale for "AC
PLUS DC" mode. Valid for 5 to 156 VRMS and 10 to 312 VRMS at 25°C
(77°F), sense leads connected. Temperature coefficient less than 50 ppm/°C
Voltage Program
resolution
0.1 V from Front Panel
0.01 V from remote programming
Voltage Stability
±0.1% of full scale over 24 hours at constant line, load and temperature.
(Measured at Remote Sense point)
Voltage Distortion 0.25% maximum, 40 to 100 Hz; 0.5% maximum to 500 Hz; and 1% maximum
to 1 kHz plus 1%/kHz to 5 kHz (Full linear load or No load)
Load Regulation ±0.025% of full scale voltage for a full resistive load to no load; above 1 kHz,
add ±0.015%/kHz
Line Regulation ±0.025% of full scale for a ±10% input line change.
Phase Accuracy
Resistive Load
±1º, 40 to 1 kHz plus ±1º/kHz above 1 kHz
Phase Program
Resolution
±0.1º
External Amplitude
Mod
0 to 5 VRMS provides 0 to 20%(±2% of full scale output)
External Direct Input 0 to 5 VRMS (DC to 5 kHz) for 0 to full-scale output (±2% of full scale output to
3 kHz. ±2% from 3 kHz to 5 kHz). Limited to ±7.25 Vpeak
DFI outpu
Contact closure to indicate: Loss of AC line and indication of various Status
that can be remotely programmed.
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