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3.3
Connecting the Power Supply
Before Connecting the Power Supply
Connecting the Power Cord
3-6
Follow the warnings below to avoid electric shock or damage to the instrument.
• Before connecting the power cord, ensure that the source voltage matches the
rated supply voltage of the instrument and that it is within the maximum rated
voltage of the provided power cord.
• Check that the power switch of the instrument is turned OFF before connecting
the power cord.
• To prevent the possibility of electric shock or fire, be sure to use the power cord
for the instrument that was supplied by YOKOGAWA.
• Make sure to connect protective grounding to prevent electric shock. Connect
the power cord of the adapter to a three-prong power outlet that has a protective
grounding terminal.
• Do not use an extension cord that does not have a protective grounding wire.
The protective features of the instrument will be rendered ineffective.
• Use an AC outlet that complies with the power cord provided and securely
connect the protective grounding. Do not use the instrument if no such
compatible power outlet and proper protective grounding are available.
1.
Check that the power switch is turned OFF.
2.
Connect the power cord plug to the power connector on the rear panel.
3.
Plug the other end of the power cord into a power outlet that satisfies the
conditions below. Use a 3-prong power outlet equipped with protective
grounding.
Item
Rated supply voltage*
Permitted supply voltage range
Rated power supply frequency
Allowable power supply frequency variation
Maximum power consumption
* The TA220 can use a 100-V or a 200-V power supply. Check that the voltage supplied to the
TA220 is less than or equal to the maximum rated voltage of the provided power cord (see
page ii) before using it.
WARNING
Description
100 to 120 VAC, 200 to 240 VAC
90 to 132 VAC, 180 to 264 VAC
50/60 Hz
48 to 63 Hz
150 VA
3-prong outlet
Power cord
(accessory)
IM 704610-01E
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