60
PV
:
measurement (IR4053 only)
For PV
:
range configuration, see insulation resistance measurements for 500 V and
1000 V.
PV
:
measurement
Measurement voltage (DC)
PV
:
500 V
PV
:
1000 V
Maximum display value
2000 M
:
4000 M
:
1st effective measuring range
[M
ȍ
]
0.200 to 500
0.200 to 1000
Áããõòáãù
¨Ìéíéô äåöéáôéïî ôïìåòáîãå©
±4%rdg.
2nd effective
measuring range [M
ȍ
]
501 to 2000
1010 to 4000
A
ããõòáãù
¨Ìéíéô äåöéáôéïî ôïìåòáîãå©
±8%rdg.
Other measuring range [M
ȍ
]
0 to 0.199
Áããõòáãù
¨Ìéíéô äåöéáôéïî ôïìåòáîãå©
±2%rdg. ±6dgt.
Effect of temperature (E
3
)
Accuracy × 1.0
(Applicable for operational temperature
range excluding 18°C to 28°C)
Effect of humidity
Accuracy × 1.0 and within allowance
Effect of external magnetic field
Accuracy × 0.5
Effect of position (E
1
)
N/A
Effect of power supply (E
2
)
Accuracy × 1.0 and within allowance
Effect of superimposing DC
voltage
Within ±10%
Possible number of
measurements
1000 times or more
Overload protection
10 seconds at 660 V AC/
10 seconds at 1200 V DC
Display update interval (no
update during in response)
Within 1.0 seconds
Open-circuit voltage*
1 to 1.2 times of measurement voltage
Lower limit resistance value to
be maintained rated
measurement voltage
20 M
ȍ
±5%
20 M
ȍ
±5%
Rated current
0.025 mA ±20%
0.05 mA ±20%
Short-circuit current
1.2 mA or less
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