Hioki IR4055 - Basic And Accuracy Specifications

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Basic and Accuracy Specications
4.2 Basic and Accuracy Specications
Measurement item Insulation Resistance measurement:
DC voltage supply, current detection
Low resistance measurement:
DC current supply, voltage detection
(IR4056 and IR4057-50 only)
Voltage measurement:
Automatic DC/AC detection
AC voltage measurement rectication method:
Mean rectication RMS value indication
PV
Ω
measurement:
DC voltage supply, current detection
(IR4053 and IR4055 only)
Maximum rated
voltage to terminal
600 V AC/DC (Voltage measurement)
600 V AC/1000 V DC (Voltage measurement,
IR4053 and IR4055 only)
Maximum rated
voltage to earth
600 V AC/DC, Measurement Category III,
Anticipated Transient Overvoltage: 6000 V
Rated operational
conditions
Position: Standard position ±90°
External magnetic eld: 400 A/m or less
Battery voltage: Available effective battery voltage
Nominal circuit
voltage*
600 V AC/DC max.
*: The nominal circuit voltage refers to the nominal
voltage of an electric distribution circuit that
can be measured by the instrument (based on
EN 61557).
Accuracy guarantee
conditions
Accuracy guarantee period: 1 year
Accuracy guarantee period after adjustment
made by Hioki: 1 year
Accuracy guarantee temperature and humidity
range: 23°C±5°C (73°F±9°F), 90% RH or less
Position: Standard position ±5°
External magnetic eld: None (Earth’s magnetic
eld)
Battery voltage: Available effective battery voltage
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付録索引
HIOKI IR4057B961-00