KYORITSU 6050 - Operating Errors of Loop impedance (IEC 61557-3)

― 11 ―
● Reference
conditions
Specificationsarebasedonthefollowing
conditionsexceptwhereotherwisestated.
1.Ambienttemperature:23±5℃
2.Relativehumidity:45%to75%
3.Position:horizontal
4.ACpowersource:230V,50Hz
5.Altitude:Upto2000m
● Operating
temperatureand
humidity.
0to40℃,relativehumidity85%orless,no
condensation.
● Storage
temperatureand
humidity.
-20to+60℃,relativehumidity85%orless,no
condensation.
● Symbolsusedon
theinstrument
F Equipment protected throughout by
DOUBLEINSULATION or REINFORCED
INSULATION.
Caution(refer to accompanying instruction
manual)
● Batterytype
EightR6orLR6batteries
Measurementtimes:approx800timesor
more.(Measureattheintervalof30seconDC
10mArangeofRCDfunction.)
● OperatingErrorsofLoopimpedance(IEC61557-3)
Theinfluencing variations used for calculating the operating error are
denotedasfollows:
Temperature:0℃ and40℃
Phaseangle:Ataphase0° to18°
Systemfrequency:49.5Hzto50.5Hz
Systemvoltage:230V+10%-15%
Supplyvoltage:8Vto13.8V
Range
20Ω
200Ω
2000Ω
Measuringrangetokeep
operatingerror
0.4〜19.99Ω
20.0〜199.9Ω
200〜1999Ω
Maximumpercentage
operatingerror
±30%