Keithley 2260B-80-13 - Page 145

2260B Series User Manual
142
2260B-30-72, 2260B-80-27
Model
2260B-30-72
2260B-80-27
DC Output
Ratings:
Voltage
30V
80V
Current
72A
27A
Power
720W
720W
Load Effect:
Voltage
0.05% of rating + 5mV
Current
0.1% of rating + 5mA
Source Effect: (change from 85-132 VAC input or 170-265 VAC input)
Voltage
0.05% of rating + 3mV
Current
0.1% of rating + 5mA
Output Ripple and Noise: (Noise Bandwidth=20MHz, Ripple Bandwidth=1MHz)
CV p-p
80mV
80mV
CV rms
11mV
11mV
CC rms
144mA
54mA
Programming
accuracy
(at 23˚C±5˚C)
Voltage
0.1% + 10mV
0.1% + 10mV
Current
0.1% + 60mA
0.1% + 30mA
Measurement
accuracy
(at 23˚C±5˚C)
Voltage
0.1% + 10mV
0.1% + 10mV
Current
0.1% + 60mA
0.1% + 30mA
Load Transient Recovery Time: (time for output voltage to recover within 0.1% +
10mVof its rated output for a load change from 50 to 100% of its rated output
current)
Time
1ms
1ms
Output Response Time:
Rise time
50ms
50ms
Fall time, full
load
50ms
50ms
Fall time, no
load
500ms
500ms
Programming/
Measurement
Resolution:
Voltage
1mV
2mV
(by PC remote control mode)
Current
2mA
2mA
(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