SF6 gas Insulated RMU
SF6 gas Insulated Switchgear
Volume minimization,customized installation interface,convenient and reliable.
Pressure interface customized in accordance with customer’s demands.
Utmost three pairs of switching contacts can be provided according to user’s needs.
The RS485 remote function ensures remote monitoring.
Case diameter: | Φ64mm |
Scale range: | 1.0 to 2bar abs |
Accuracy: | a) At 20°C: Class 1.0 or 1.5 b) -40°C to +60°C: Class 2.5 |
Degree of protection: | IP65 |
Ambient conditions: | -40°C to +60°C, relative humidity ≤ 95%RH |
Leakage rate: | ≤1 × 10-9 Pa·m3/s (Helium leakage inspection) |
Process connection: | M24×1.5 (customizable) |
Installation method: | Radial or Axial |
Weight: | 0.3kg |
Main electrical performance indicators and specifications of the remote transmission part
Power supply: DC 24V
Power consumption: < 2W
Communication mode: RS485
Protocol: ModBus RTU
Baud rate: 9600bps
Anti-electromagnetic interference
IEC61000-4-2: level 4 (15kV)
IEC61000-4-3: level 3 (10V / m)
IEC61000-4-4: level 4 (4kV)
IEC61000-4-5: level 3 (+/- 2kV)
IEC61000-4-6: level 3 (10V)
IEC61000-4-8: level 5 (100A / m)
Measuring range
Ambient condition
Outlet Direction and cable length
Installation method
Suitable for High-altitude environment
Measurement Medium: SF6, Air, N2, SF6 + N2 and other gases