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14.1 General Specifications
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Operational ranges for
temperature and humidity
Temperature: 5℃ to 40℃ (41
F to 104
F)
Relative humidity: 35% to 80%RH (with no condensation)
Operating place Max. 2000 m (6562 feet) height, indoors
Temperature and humidity
ranges for assured accuracy
Guaranteed accuracy period
Temperature: 23±5℃ (73±9
F)
Relative humidity: 35% to 80%RH (with no condensation)
For 1 year
Temperature and humidity
ranges for storage
Temperature: -10℃ to 50℃ (14
F to 122
F)
Relative humidity: 20% to 90%RH (with no condensation)
Insulation resistance At least 100 MΩ/500 VDC
Dielectric strength One minute at 1.35 kVAC between the main unit and the power
supply
Value between the input unit and main unit, and between input
units, depends on which units are installed. See Section 15.2.
Power supply Rated power voltage 100 to 120 VAC, 200 to 240 VAC (auto-switching
Rated power frequency 50/60 Hz
10 to 28 VDC (the optional DC power adapter is used)
(Voltage fluctuations of 10% from the rated supply voltage are taken
into account.)
Maximum rated power AC: 150 VA (55 W) (when 2 8936 ANALOG UNITs are installed)
DC: 80 VA (80 W) (when 2 8936 ANALOG UNITs are installed)
AC: 230 VA (95 W) (when 2 8940 F/V UNITs are installed)
DC: 80 VA (80 W) (when 2 8940 F/V UNITs are installed and 2 ch
current testing is ON)
Dimensions Approx. 285W×220H×132D mm
(11.22"W×8.66"H×5.20"D) (excluding projections)
Mass Approx. 4.5 kg (158.73 oz.)
Standards applying EMC EN61326 ClassA
EN61000-3-2
EN61000-3-3
Safety EN61010
Pollution Degree 2, Measurement Category
(anticipated transient overvoltage: 4000 V)
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