Chapter 2 Measurement Procedures
Ex. When measuring the insulation resistance between circuit
and ground
Measurement Method
Always turn off the breaker of the measurement line.
1
2
3
5
Source
Load
(primary side)
(secondary side)
4
1.
For the IR4011 to 4015, set the function selector to .
For the IR4030 to 4042 and IR4082, set the function
selector to any of the test voltages.
2.
Connect the black test lead to the ground side of the
object being measured.
3.
Connect the red test lead to the line to be measured.
4.
Press the MEASURE key. (To make continuous mea-
surements, pull the button up.)
5.
Read the value after the needle has stabilized.
6.
Discharge after measuring. ( p.19)
During measuring, do not selector over to the
other function.
To Next Page
Loading...
