4-1
IM CW120-E
Connecting Power Supply and Turning Power On/Off
4
Chapter 4. Connecting Power Supply and Turning Power On/Off
4.1 When Using AC Power Supply
● Before Connecting Power Supply
There is a danger of electric shock or damage to the meter. Observe the
following warning notes.
WARNING
• Use only the dedicated power cord supplied by the manufacturer.
• Before connecting the power cord, make sure the power-source voltage matches the rated
supply voltage.
• Before connecting the power cord, also make sure the power switch of the CW120 or CW121 is
turned off.
• If the CW120 or CW121 will not be used for a prolonged period, disconnect the power cord
from the outlet.
• Do not place any load on the power cord or allow the power cord to come into accidental
contact with a heat source.
• Be sure to hold the plug of the power cord, rather than holding and pulling the cord itself,
when disconnecting it from the outlet.
● Procedure for Connecting Power Cord
Follow the steps below to connect the power cord.
1. Make sure the power switch of the CW120/121 is turned off.
2. Plug one end of the power cord supplied with the CW120/121 into the
power supply jack on the side of the CW120/121.
3. Plug the other end of the power cord into a power outlet that meets the
requirements below.
Required Power Ratings
Rated supply voltage 100 to 240 V AC
Allowable supply voltage range 90 to 264 V AC
Rated power supply frequency 50 or 60 Hz
Allowable supply frequency range 48 to 63 Hz
Maximum power consumption 8 VA (at 240 V AC)
To Next Page
Loading...
