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SF6Gas Insulated Switchgear (GIS)
SF6 insulated circuit breakers
SF6 insulated pole-mounted switch
SF6 insulated transformer
SF6 insulated mutual inductor
SF6 Gas insulated busbar systems
SF6 insulated inflatable cabinet
SF6 insulated RMU
Bus communication RS485
Collection of real-time data
Housing of stainless steel
Anti-electromagnetic interference
| Scale range: | 0 to 1.0MPa abs. (customizable) |
| Accuracy: | (related to the measuring span; SF6 in gas phase) |
| a) At 20°C: | Class 1.0 |
| 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) |
| Interface size: | M20 × 1.5 (customizable) |
| Electrical connection: | Seven-core aviation plug, passing EMI test |
| 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) |
Can detect SF6, Air, N2, SF6 + N2 and other gases
