YOKOGAWA CW240

17-15
IM CW240E
CW 240 Specifications
17
(9) General Specifications
Location of Use Indoors, up to an altitude of 2000m
Storage Temperature/Humidity Range
–20 to 60°C, 90% R.H. or less
(no condensation)
Operating Temperature/Humidity Range
5 to 40°C, 5 to 80% R.H. or less
(no condensation)
Insulation Resistance 500 V DC, 50 MW or higher
Between the voltage input terminal and the
main unit case
Between the voltage input terminal and the
current input terminal/DC power supply
terminal/external interface terminal
Breakdown Voltage 5.55 kVrms AC/1 minute interval (sensitivity
current 1 mA)
(50/60Hz, 1 minute) Between the voltage input terminal and the
main unit case
3.32 kVrms AC /1 minute interval (sensitivity
current 1 mA)
Between the voltage input terminal and the
current input terminal/DC power supply
terminal/external interface terminal
Power Supply Dedicated adapter (included) 100 to 240 V
AC, 50/60 Hz
Power Failure Backup Battery 6 size AA alkaline dry cells
(included)
Power Supply NiMH battery (sold separately)
Maximum Rated Power Main Unit: Approx. 10 W (during normal
operation), approx. 20 W (during NiMH
charge)
AC Adapter: Approx. 30 VA (during normal
operation), approx. 60 VA (during NiMH
charge)
Dimensions Approx. 206 (W) ⫻ 184 (H) ⫻ 65 (D) mm
(excluding protruding parts)
Weight Approx. 1.2 kg (excluding battery)
● Accuracy Guarantee Conditions
Warm-up Time 30 minutes or more, at available input range,
sine wave input, power factor = 1, with PLL
synchronization
Accuracy Guarantee Temperature/Humidity Range
23 ±5°C, 30 to 75% R.H. or less
Accuracy Guarantee Frequency Range
45 to 65 Hz
Accuracy Guarantee Period 1 year
17.1 CW 240 Specifications