Keithley 2230 Series Quick Start Manual page 4

Power and environmental ratings
For indoor use only.
2230-30-3 AC power input level:
Power supply
110 V setting: 99 V AC to 132 V AC;
220 V setting: 198 V AC to 264 V AC; 50 Hz
or 60 Hz
2230-30-6 and 2230-60-3 AC power input
level: 120 V AC: 108 V AC to 132 V AC
220 V to 240 V: 198 V AC to 264 V AC; 50 Hz
or 60 Hz
Maximum power consumption: 2230-30-3:
700 VA; 2230-30-6, 2230-60-3: 1000 VA
Maximum current: 10 A
Maximum 2000 m (6562 ft) above sea level
Operating altitude
0 °C to 40 °C, full accuracy with maximum
Operating
temperature 80% relative humidity at up to 40 °C,
noncondensing
− 20 °C to 70 °C, 10% to 85% relative hu-
Storage temperature
midity at up to 40 °C and 5% to 60% relative
humidity above 40 °C up to 70 °C
2
Pollution degree
II
Installation category
CAUTION
Carefully consider and configure the appropriate
output‑off state, source levels, and compliance levels
before connecting the instrument to a device that can
deliver energy. Failure to consider the output‑off state,
source levels, and compliance levels may result in
damage to the instrument or to the device under test.