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14.11 9439 DC POWER ADAPTER Specifications
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Input voltage range 10 to 28 VDC
Rated output voltage 24 VDC
Output voltage accuracy 24±1 VDC
Rated output current 2.2 A
Efficiency 70% min. (under rated output conditions)
Output over-current
protection
Detected at 110%+15% or -5% of rated output current (output shutoff)
Output over-voltage
protection
Detected at 115%±5% of rated output voltage (output shutoff)
Maximum rated power 80 VA
Operational ranges for
temperature and humidity
Same as the 8835-01 MEMORY HiCORDER
Temperature and humidity
ranges for storage
-10℃ to 50℃ (14
Fto122
F), 20% to 90%RH (with no condensation)
Operating place Same as the 8835-01 MEMORY HiCORDER
Output indication Output indicated by the red LED
When used together with AC
power supply
When both AC power and the 9439 DC POWER ADAPTER are
connected to the 8835-01, AC power has priority.
When AC power shuts off, the 8835-01 switches to DC.
Dielectric strength One minute at 700 VDC (between the input and the output, and
between the input and the main unit)
Insulation resistance 100 MΩ/500 VDC
Dimensions Approx. 152W×92H×54D mm (5.98"W×3.62"H×2.13"D)
Input cable: Approx. 2000 mm±100 mm (78.74"±3.94")
Output cable: Approx. 300 mm±30 mm (11.81"±1.18")
Mass Approx. 770 g (27.2 oz.)
Standards applying EMC EN61326 ClassA
Safety EN61010
Pollution Degree 2
Accessories None
4.11 9439 DC POWER ADAPTER Specifications
・Used for operating the unit on DC power.
・Connect DC power adapter output to 8835-01, and connect DC source (battery
etc.) to adapter input.
・Accuracy at 23℃±5℃ (73
F±9
F), 35% to 80%RH after 30-minute
warming-up time
・Guaranteed accuracy period: 1 year