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2 output – AMETEK CSW Series User Manual

Page 15

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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)

40.00 - 81.91 Hz (0.01 Hz resolution)
82.00 – 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)

Peak to Peak Noise,
DC output (20Mhz)

Low range: 1.59 Vp-p, typ, @ Iout= 11.7 A, Vout = 156 V
High range: 1.39 Vp-p, typ, @ Iout= 5.9 A, Vout = 312 V

rms noise, DC output
(300 Khz)

Low range: 164 mV, typ, @ Iout = 11.7 A, Vout = 156 V
High range: 166 mV, typ, @ Iout = 5.9 A, Vout = 312 V

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 output

Contact closure to indicate: Loss of AC line and indication of various Status
that can be remotely programmed.

Transient response (DC

output)

Typically recovers in 30 ms to 1% of steady state output voltage (within 1% of
Vset) for 10 to 90 % load change. Step load 10 to 90 % in 200 uS