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Csw series : product specifications – Atec California-Instruments-CSW5550 User Manual

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Input

Voltage Ranges

Factory configured 187 to 264 Vrms, 3ø L-L (3 wire), or 342 to 457 Vrms, 3ø L-L (4 wire). A chassis ground is also required.

Power Factor

PFC Input, 0.99PF

Frequency Range

47 to 440 Hz

Efficiency

70% min, at full load

Ride Through

10 ms minimum

Output

Power

5550 VA: 1ø or 3ø (systems up to 33,000 VA)

AC or DC Output Voltage

0 to156 Vrms L-N, low range; 0 to 312 Vrms L-N, high range

Current Per Phase

16A to 115V in 156V range; 8A to 230V in 312V range per, 1850 VA module.

Power Factor of Load

0 lagging to 0 leading (0-unity)

Crest Factor

3.5:1 (peak output current to rms output current))

Frequency Range

Specifications apply DC, 40Hz to 5kHz. For output frequencies greater than 1 kHz, the max slew rate
allowed is 1 kHz per second.

Max Total Harmonic Distortion

(Full Linear Load or No Load): 0.25% max, 40 to 100 Hz; 0.5% max to 500 Hz; and 1% max to 1 kHz plus 1%/kHz to 5 kHz

AC Noise Level

>60 dB rms below full output voltage

Amplitude Stability With Remote Sense

±0.1% of full scale over 24 hours at constant line, load and temperature

Line Regulation

(DC, or 40 Hz to 5 kHz): ±0.015% of full scale for a ±10% input line change

Load Regulation

±0.025% of full scale voltage for a full resistive load to no load; above 1 kHz, add ±0%/kHz

Voltage 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

Voltage Resolution

1mV (0.1V) Full Scale

Frequency Accuracy

±0.01% at 25°C ±0.001%/°C

Frequency Resolution

40 Hz to 81.91 Hz (0.01 Hz)
81.90 Hz to 819 Hz (0.01 Hz)
820 Hz to 5000 Hz (1 Hz)

Phase Accuracy, Phase-to-Phase
Balanced Linear Resistive Load

±1% of Programmed value

Phase Angle Resolution

0.1°

Remote Output Voltage Sense

5 Vrms total lead drop, max

CSW Series : Product Specifications

Common Intput and Outputs

Remote Inhibit

A logic Low or High contact closure input to inhibit the outputs

External Amplitude Modulation

0 to 5 VRMS provides 0 to 20% output amplitude modulation (±2% of full scale output).

External Drive Input

Acts as Amplifier, 0 to 5 VRMS (DC to 5 kHz) or ±5 VDC input for zero to full scale programmed voltage output
(±2% of full scale output). Individual inputs for an external signal for each of the three phases.

Remote Programming Voltage

0 to ±7.07 VDC provides zero to full scale programmed voltage output
(±2% of full scale output).

External Input Impedance

40K (ohm symbol) for each of the three inputs.

Externaly Sync

External Sync allows the output frequency of the AC source to be synchronized to an external TTL level clock signal.

LKM

Clock and Lock Master. Enables synchronizing outputs of two or more California Instruments sources, one acts as master.

LKS

Clock and Lock Auxiliary

Front Panel Trigger, BNC Connector

Output available at the front panel BNC connector that provides a negative going pulse for any programmed voltage or frequency
change. The trigger can be reassigned as an output when running list transients.

Front Panel Phase A, B and C,
BNC connectors

These three outputs are representive of the programmed output waveform, magnitude and frequency. 0 to 4.86 Vrms represents 0 to
a full-scale output voltage.