Basic Info.
Model NO.
AIM-T300
Transport Package
Fob Shanghai
Trademark
ACREL
Origin
China
Production Capacity
10000PCS/Per Month
Product Description
Product Description
AIM-T300 Grounf Fault Detectors Insulation Monitoring Device for Ungrounded System
General
AIM-T300 insulation monitoring device is an instrument developed for monitoring the insulation status of IT distribution system (ungrounded system) to ground with many years of design experience in the power instrument industry.The products adopt advanced microcontroller technology, high integration, small size, easy to install, intelligent, digital, networking in one.Instrument has a unique barrier because early warning, fault alarm, event records, such as a variety of functions, can be used for mine, metallurgy, glass, electric furnace and test equipment factory, chemical plants, explosive dangerous location, computer center and emergency power supply and other places IT power distribution system, real-time monitoring IT power distribution system of insulation condition, when the insulation fault occurs, alarm in time, to remind staff some troubleshooting.
Features
AC, DC main circuits
AC/DC main circuits with directly connected DC components, such as rectifiers
Systems with switch-mode power supplies
Communication:RS485(Modbus-RTU)
Display:128x64 bits LCD with real-time insulationresistance and leakage capacitance value display
Applicable system voltage range:Up to 450V (AC,DC,AC&DC)
Technical Parameters
LCD Display
Dimension
Wiring
Typical Connection
AIM-T300 Grounf Fault Detectors Insulation Monitoring Device for Ungrounded System
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General
AIM-T300 insulation monitoring device is an instrument developed for monitoring the insulation status of IT distribution system (ungrounded system) to ground with many years of design experience in the power instrument industry.The products adopt advanced microcontroller technology, high integration, small size, easy to install, intelligent, digital, networking in one.Instrument has a unique barrier because early warning, fault alarm, event records, such as a variety of functions, can be used for mine, metallurgy, glass, electric furnace and test equipment factory, chemical plants, explosive dangerous location, computer center and emergency power supply and other places IT power distribution system, real-time monitoring IT power distribution system of insulation condition, when the insulation fault occurs, alarm in time, to remind staff some troubleshooting.
Features
AC, DC main circuits
AC/DC main circuits with directly connected DC components, such as rectifiers
Systems with switch-mode power supplies
Communication:RS485(Modbus-RTU)
Display:128x64 bits LCD with real-time insulationresistance and leakage capacitance value display
Applicable system voltage range:Up to 450V (AC,DC,AC&DC)
Technical Parameters
| Item | Parameter | |
| Accessory power supply | AC 85~265V; DC100~300V; 50/60Hz | |
| Power dissipation | < 8W | |
| System voltage | AC 0~690V; DC 0~800V; 40~460Hz | |
| System application | IT system (online), Other system (offline) | |
| Insulation monitoring | Measuring range | 1k~10MΩ |
| Alarm range | 10k~10MΩ | |
| Resistance accuracy | 1~10k,1k; 10k~10M, ±10% | |
| system leakage capacitance | <500μF | |
| Response time (Ce=1μF) | <5s | |
| Internal parameters | Measuring voltage | <50V |
| Measuring current | <270μA | |
| Internal DC impedance | ≥180kΩ | |
| Relay output | Error, Alarm, Warning | |
| SOE | 20 records (fault type, fault value, fault time) | |
| Alarm type | LCD, LED indicator | |
| Communication | RS485, Modbus-RTU | |
| Impulse voltage / Pollution Leve | 8kV/III | |
| EMC/ Radiation | IEC61326-2-4 | |
| Environment | Working temperature | -10 ~+65ºC |
| Storage temperature | -20~+70ºC | |
| Relative humidity | <95%, without condensation | |
| Altitude | ≤2500m | |
LCD Display
Dimension
Wiring
Typical Connection
