NF FRA5014, Instruction Manual

Page: 27 / 107

2.3 Grounding and Power Supply Connections
FRA5014 2-9
2.3 Grounding and Power Supply Connections
◼
Grounding
Note the following precautions to prevent electric shock.
Before connecting the unit to perform measurements, always connect the protective
grounding terminal to a grounding contact.
The
FRA5014
’s protective grounding terminal is the grounding plug pin of the mains
supply cord.
◼
Power supply
T
o prevent the
FRA5014
from possible damage, make sure the power outlet’s voltage is
within the
FRA5014
’s power supply voltage range before connecting to the power source.
The FRA5014 operates under the following commercial power suply.
Power supply voltage range: AC 100 V to 230 V ±10 %, but 250 V max.
Power supply frequency range: 50/60 Hz ±2 Hz
Maximum power consumption is 70 VA.
Before connecting the mains supply cord, make sure the power switch is set to off.
After turning off the
FRA5014
, wait at least three seconds before turning it on again.
This product contains high-voltage parts. Never remove the cover.
！
WARNING
！
CAUTION
！
WARNING