Instructions

PSW Series User Manual
120
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)
Voltage
(0.05% of
rated Vo)
15mV 40mV
Current
(0.05% of
rated Io)
18mA 6.75mA
Protection
Function
OVP setting
range
10% to 110% of rated output voltage
OVP accuracy 1%
OCP setting
range
10% to 110% of rated output current
OCP accuracy 1%
OTP Activated by elevated internal temperatures
Analog Programming and monitoring
EXT-V Control
Vo
Accuracy & linearity = +/-0.5% of rated Vout
EXT-V Control
Io
Accuracy & linearity = +/-1% of rated Iout
EXT-R Control
Vo
Accuracy & linearity = +/-1.5% of rated Vout
EXT-R Control
Io
Accuracy & linearity = +/-1.5% of rated Iout
Vo Monitor Accuracy = 1%
Io Monitor Accuracy = 1%
Front Panel Display Accuracy: 4 digits
Voltage 0.1% ± 2 count 0.1% ± 2 count
Current 0.1% ± 4 count 0.1% ± 2 count
Environmental
Conditions:
Operating
temp.
0˚C to 50˚C
Storage temp. -25˚C to 70˚C
Operating
humidity
20% to 85% RH
Storage
humidity
90% RH or less
Interface USB TypeA: Host, TypeB: Slave, Speed: 1.1/2.0, USB
Class: CDC(Communications Device Class)
LAN MAC Address, DNS IP Address, User Password,
Gateway IP Address, Instrument IP Address,
Subnet Mask
GPIB Optional: GUG-001 (GPIB to USB Adapter)