PS280 and PS283 Specifications
2
Handheld and Benchtop Instruments Basic Service
Specifications
The characteristics listed in this section apply under the following conditions:
H The instrument operates in a 0
_ to 40_ C (32_ to 104_ F) ambient environ-
ment, unless otherwise noted.
H The instrument warms up for at least twenty minutes.
NOTE. All characteristics are warranted unless marked “typical”. Typical
characteristics are not guaranteed but are provided for the convenience of the
user.
Table 1: Operational Characteristics
Characteristic Description
Outputs One fixed 5 VDC, two variable 0 to 30 VDC
Voltage (5 V Fixed Supply) 5.0 VDC ±0.25 VDC at 3.0 A maximum, foldback current limited
Voltage (0 to 30 V Supplies) PS280: 0 to 30 VDC constant at 2.0 A constant, maximum
PS283: 0 to 30 VDC constant at 1.0 A constant, maximum
Line regulation
5 V 5mV
CV PS280: 0.01% + 3 mV
PS283: 0.01% + 5 mV
CC 0.2% + 3 mA
Load regulation
5 V 0.2%
CV 0.01% + 3 mV (rating current 3A)
0.01% + 5 mV (rating current 3 A PS280)
300 mV (0 to 60 VDC single series tracking supply)
CC 0.2% + 3 mA
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