Connecting The Power Supply - YOKOGAWA WT110 User Manual

3.7

Connecting the Power Supply

Before Connecting the Power Supply
WARNING
Connecting Procedure
3-12
• Be sure to connect the protective grounding to prevent an electric shock
before turning on the power.
• Be sure to use the power supply cord provided by YOKOGAWA. The mains
power plug can only be plugged into an outlet with a protective grounding
terminal.
• Ensure that the source voltage matches the voltage of the power supply
before turning on the power.
• Connect the power cord only after having verified that the power switch is
turned OFF.
• Never use an extension cord without protective grounding wire since this
will invalidate the protection feature.
1 Make sure that the power switch of the instrument is turned OFF.
2 Connect the accessory power cord to the power connector on the back of the instrument.
3 Insert the power cord to the power outlet which conforms to the following specifications.
Make sure that you use an outlet with a protective grounding terminal only.
Rated supply voltage
Permitted supply voltage range
Rated supply voltage frequency
Permitted supply voltage frequency range : 48 to 63Hz
Power consumption
3 pin consent
: 100 to 120VAC / 200 to 240VAC
: 90 to 132VAC / 180 to 264VAC
: 50/60Hz
: Model
253401 21VA (at 120VAC),
253502 30VA (at 120VAC),
253503 35VA (at 120VAC),
WT110
Power cord
(accessory)
Max. power consumption
30VA (at 240VAC)
45VA (at 240VAC)
50VA (at 240VAC)
WT130
IM 253401-01E