Hioki IR5050 - Page 24

24
Part Names and Functions
Rotary switch
IR5050 IR5051
Switches the measurement function and sets the test voltage.
OFF
Turns o󰀨 the instrument’s power.
(IR5051: The same operation is performed for both
left and right OFF.)
AUTO V
Used in voltage measurement.
(IR5051: The same operation is performed for both
left and right AUTO V.)
250V, 500V, 1kV, 2.5kV, and 5kV
The test voltage for the insulation resistance
measurement.
The test voltage can be set in greater detail by
pressing the

and

keys in each range.*
1
250
▲
▼
V
5k
(User-dened voltage function)
The test voltage for the insulation resistance
measurement.
Use the

and

keys to set the desired test
voltage.*
1
The setting is retained even when the rotary switch
is set to o󰀨.
PV500V, PV1kV, and PV1.5kV
(IR5051 only)
The test voltage for the PV insulation resistance
measurement.
The test voltage can be set in greater detail by
pressing the

and

keys in each range.*
1
READ
Reads saved data.
SET
Sets and changes the functions.
*1. Setting resolution
250 V to 1 kV: 10-V steps
1 kV to 5.2 kV: 25-V steps
HIOKI IR5050A961-00