Instructions

APPENDIX
125
PSW 30-108, PSW 80-40.5
Model PSW 30-108 PSW 80-40.5
DC Output
Ratings:
Voltage 30V 80V
Current 108A 40.5A
Power 1080W 1080W
Load Effect:
Voltage 0.05% of rating + 5mV 0.05% of rating + 5mV
Current 0.1% of rating + 5mA 0.1% of rating + 5mA
Source Effect: (change from 85-132 VAC input or 170-265 VAC input)
Voltage 0.05% of rating + 3mV 0.05% of rating + 3mV
Current 0.1% of rating + 5mA 0.1% of rating + 5mA
Output Ripple and Noise: (Noise Bandwidth=20MHz, Ripple Bandwidth=1MHz)
CV p-p 100mV 100mV
CV rms 14mV 14mV
CC rms 216mA 81mA
Programming
accuracy
Voltage 0.1% + 10mV 0.1% + 10mV
Current 0.1% + 100mA 0.1% + 40mA
Measurement
accuracy
Voltage 0.1% + 10mV 0.1% + 10mV
Current 0.1% + 100mA 0.1% + 40mA
Load Transient Recovery Time: (time for output voltage to recover within 0.1% +
10mV of its rated output for a load change from 50 to 100% of its rated output
current)
Time 1ms
Output Response Time:
Rise time 50ms
Fall time, full
load
50ms
Fall time, no
load
500ms
Programming/
Measurement
Resolution:
Voltage 1mV (by PC remote
control mode)
2mV (by PC remote
control mode)
Current 3mA (by PC remote
control mode)
3mA (by PC remote
control mode)
Series and Parallel Capability
Parallel
operation
Up to 3 units including the master unit
Series
operation
Up to 2 units including the master unit
Temperature Coefficient: (after a 30 minute warm-up)
Voltage 100ppm/˚C
Current 200ppm/˚C
Temperature Drift: (over 8 hours, after a 30 minute warm-up, with constant line,
load, and temperature)