Series 2280 Precision DC Power Supply Reference Manual Section 1: Introduction
077085503 / March 2019 1-5
Available services
For the current list of available services and accessories, upgrades, and options for your instrument,
visit tek.com/keithley.
1 additional year of factory warranty beyond the 3-Year factory
warranty (total of 4 years)
2280S-32-6-EW
2280S-60-3-EW
2 additional years of factory warranty beyond the 3-Year factory
warranty (total of 5 years)
2280S-32-6-5Y-EW
2280S-60-3-5Y-EW
KeithleyCare
®
3 Year Standard Calibration Plan
C/2280S-32-6-3Y-STD
C/2280S-60-3-3Y-STD
KeithleyCare 3 Year Calibration w/Data Plan
C/2280S-32-6-3Y-DATA
C/2280S-60-3-3Y-DATA
KeithleyCare 5 Year Standard Calibration Plan
C/2280S-32-6-5Y-STD
C/2280S-60-3-5Y-STD
KeithleyCare 5 Year Calibration w/Data Plan
C/2280S-32-6-5Y-DATA
C/2280S-60-3-5Y-DATA
KeithleyCare 3 Year ISO 17025 Calibration Plan
C/2280S-32-6-3Y-1702
C/2280S-60-3-3Y-1702
KeithleyCare 5 Year ISO 17025 Calibration Plan
C/2280S-32-6-5Y-1702
C/2280S-60-3-5Y-1702
General ratings
The Series 2280 instrument's general ratings and connections are listed in the following table.
Four ranges: 100 V, 120 V, 220 V, 240 V and each range capable of ±10%
tolerance, 50 Hz or 60 Hz.
Selectable by the line-voltage selector switch on the rear panel.
See Test connections (on page 2-37).
For indoor use only.
Altitude: Maximum 2000 meters (6562 feet) above sea level.
Operating: 0 °C to 40 °C, full accuracy to 80% relative humidity at up to 35 °C,
noncondensing.
Storage: –20 °C to 70 °C, 5% to 95% relative humidity at up to 40 °C and 5% to
60% relative humidity above 40 °C up to 70 °C.
Pollution degree: 2.
Line fuse characteristics are shown in the following table.
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