The InsulGMD SF6 density and moisture online monitoring device provides precise digital measurement, safety alerts, and IEC61850 communication.
The InsulGMD SF6 density and moisture online monitoring system uses DRYCAP® detection technology, digital signal processing, and a real‑time database to deliver accurate monitoring of SF6 gas moisture and density. It offers safety warnings, networked access, and customizable functions such as alarm thresholds and user permissions.
Key specifications include pressure range up to 1.000 MPa, dew‑point measurement from –80 °C to 20 °C, and IEC61850‑compliant communication via CAN or RS485. The device is IP64 rated, operates from –35 °C to +95 °C, and can be integrated with various switchgear interfaces. This manual is written in Chinese.
| Pressure range | 0–1.000 MPa |
|---|---|
| Pressure accuracy | Class 1; resolution 0.001 MPa |
| Dew‑point measurement range | -80 °C to 20 °C |
| Dew‑point accuracy | ±2 °C; resolution 0.1 °C |
| Temperature measurement range | -30 °C to 85 °C |
| Temperature accuracy | 1 °C; resolution 0.1 °C |
| Rated pressure | 0.600 MPa |
| Communication interface | CAN or RS485 (2400 bps) |
| Power supply | AC 220 V ±25 % |
| Relay contact capacity | 5 A/250 VAC, 5 A/30 VDC |
| Protection rating | IP64 |
| Operating temperature | -35 °C to +95 °C |
| Seismic rating | Level 8, peak acceleration 0.25 g |
It supports CAN or RS485 communication with a baud rate of 2400 bps.
Yes, the system complies with the IEC61850 communication standard for integration with other equipment.