AIM-T500 Industrial Insulation Monitoring Device
AIM-T500 Industrial Insulation Monitoring Device
● LCD display with backlit
● Unearthed AC,DC main circuits
● IT systems including high leakage capacitances
● Coupled IT systems
02 Wiring
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Auxiliary Power Supply |
Voltage |
AC85-265V |
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DC120-370V |
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Frequency |
40-60Hz |
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Power Consumption |
<8W |
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Voltage Range |
System Voltage |
AC/DC 0~480V |
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Output |
Relay output |
Capacity |
Fault Warning |
AC 250V/3A DC 30V/3A |
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Fault alarm |
AC 250V/3A DC 30V/3A |
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Environment |
Operating temperature |
-15~+55℃ |
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Storage temperature |
-20~+70℃ |
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Humidity |
95%RH, without condensation |
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Altitude |
≤2500m |
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Insulation monitoring |
Measuring range |
1k-10MΩ |
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Precision |
1-10kΩ |
10kΩ |
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10k-5MΩ |
±10% |
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Early-warning range |
1k~10MΩ |
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Alarm range |
10k~Warning value |
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Response time(Ce=1uF) |
<5s |
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Allowable system leakage capacitance |
<500uF |
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Communication |
Interface |
RS485 |
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Protocol |
MODBUS-RTU |
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Internal parameter |
Measuring voltage |
<50V |
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Measuring current |
<270uA |
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EMC |
IEC61326-2-4 |
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Rated impulse voltage /pollution level |
8kV/Ⅲ |
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Internal DCresistance |
≥180kΩ |
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