Hioki Analog MO HiTESTER IR4011, Instruction Manual, Page: 95 / 104

35 Chapter 3 Specifications
索引
4
3
2
1
7
6
5
10
9
8
Model
IR4082
Insulation Resistance measurement
Rated measurement
voltage (DC)
125 V 250 V 500 V
Maximum effective
indicated value
100 M

Center scale value 2 M

1st effective
measuring range
0.1 M

to 50 M

2nd effective
measuring range 0.01 M

to 0.1 M

50 M

to 100 M

Lower limit measurement
resistance value to be
maintained rated
measurement voltage
0.125 M

0.25 M

0.5 M

Continuous operating
time Approx. 15 hours (Measured when measurement
terminal intervals are opened in the 500 V Range)
AC resistance measurement
Measurement Range ×1 ×10
Display Value Effective Resistance Value
Maximum effective
indicated value
110

1100

Measuring range 2 to 110

20 to 1100

Accuracy ±3

±30

Graduation Interval 2

20

Reactance Allowance
Range 12

or less (Distance to common earth used: approx. 500 m)
At Measurement Frequency
Open Circuit Voltage 38 Vpk
Measurement Current 2.36 mArms±0.13 mArms
Frequency range 575 Hz±10 Hz
Measurement Current
Waveform
Sine wave
Effect of temperature ±3

±30

Effect of position ±3

±30

Effective Earth Voltage 14.2 Vpk
Effect of Earth Voltage
0.5 Vrms
or less
Within product specification
0.
5 to 10
Vrms
±3

±30

(for DC or 50/60 Hz sine waves)
Effect of Voltage (in the
Battery Effective Range) ±1.5

and within
specification allowance
±15

and within
specification allowance
Magnetic field
interference (400A/m)
±1.5

±15

Measurement Range ×1 ×10