Customization: | Available |
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Product Name: | Grounf Fault Detectors Insulation Monitoring Devic |
Brand: | OEM ODM |
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Insulation monitoring for unearthed systems AC 0-800V, DC 0-650V.
Two separately adjustable response value 1k-10MQ Automatic adaptation to the system leakage capacitance.
Items
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Value
|
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Accessory power supply
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AC85~265V; DC100~300V;50/60Hz
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Power dissipation
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<8W
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System voltage
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AC0~690V; DC 0~800V; 40~460Hz
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System application
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IT system (online), Other system (offline)
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Insulation monitoring
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Measuring range
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1k~10MΩ
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Alarm range
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10k~10MΩ
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Resistance accuracy
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1~10k,1k; 10k~10M, ±10%
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System leakage capacitance
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<500μF
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Response time (Ce=1μF)
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<5s
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Internal parameters
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Measuring voltage
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<50V
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Measuring current
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<270μA
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Internal DC impedance
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≥180kΩ
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Relay output
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Error, Alarm, Warning
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SOE
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20 records (fault type, fault value, fault time)
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Alarm type
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LCD, LED indicator
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Communication
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RS485, Modbus-RTU
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Impulse voltage / Pollution Level
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8kV/III
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EMC/ Radiation
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IEC61326-2-4
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Environment
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Working temperature
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-10 ~+65ºC
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Storage temperature
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-20~+70ºC
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Relative humidity
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<95%, without condensation
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Altitude
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≤2500m
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