AIM-T300 Insulation Monitoring Device
● AC, DC main circuits
● AC/DC main circuits with directly connected DC components, such as rectifiers
● Systems with switch-mode power supplies
Specification
Type | AIM-T300 | AIM-T500 |
Aux power supply | Voltage | AC85-265V |
Power Consumption | 8W |
IT system | Voltage | <450V | <800V |
Frequency | 40-60Hz |
Insulation monitoring | Measuring range | 1kΩ-5MΩ | 1kΩ-10MΩ |
Alarm range | 10kΩ-5MΩ | 10kΩ-10MΩ |
Accuracy | ±10% |
Communication | RS485(Modbus-RTU) |
Standard | IEC61326-2-4 |
Operating alarm | -20-60℃ | -15-55℃ |
LCD Display

Wiring

Typical connection
