Shanghai Kstone S&T Development Co .,LTD.
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SF6/N2 Mixing, SF6 And CF4 Mixing, C4F7N And CO2 Mixing, KSLF-28/30WY20/NZ
This device is mainly used for SF6/N2 mixed gas inflation, and can also be applied to SF6 and CF4 mixting, SF6 and AIR mixting, C4F7N and CO2 mixting, etc. It is an industrialized mixing equipment, and the actual mixing speed can reach 10Nm3/h.
At present, this equipment is mainly used for environmental protection actions promoted by State Grid Corporation of China, such as mixed gas GIS and SF6/N2 mixture, with a ratio of 3:7 between SF6 and N2.
This gas mixing and charging device is composed of a vacuum pump, compressor, filtration system, and various valves, instruments, etc. It has the functions of vacuum pumping, gas mixing, and gas charging.
| SF6 Compressor | Form | Air-cooled Piston | |
| Theoretical Exhaust Volume | m³/h | 14 | |
| Maximum Discharge Pressure | MPa | 2 | |
| Allowable Discharge Pressure | MPa | 1 | |
| Minimum Allowable Suction Pressure | KPa | 53 | |
| Maximum Allowable Suction Pressure | MPa | 0.5 | |
| Maximum Discharge Temperature | ℃ | 130 | |
| Lubricating Oil | None | ||
| Power | kW | 2.2 | |
| Power Supply | 3Φ 380V 50Hz | ||
| Pumping Rate | m³/h | 54 | |
| Ultimate Vacuum | Pa | ≤10 | |
| Vacuum Pump | Lubricating Oil | PRO-200 Vacuum Pump Oil | |
| Power | kW | 2.2 | |
| Power Supply | 3Φ 380V 50Hz | ||
| N2 Compressor | Theoretical Exhaust Volume | m³/h | 14 |
| Maximum Discharge Pressure | MPa | 2 | |
| Allowable Discharge Pressure | MPa | 1 | |
| Minimum Allowable Suction Pressure | KPa | 53 | |
| Maximum Allowable Suction Pressure | MPa | 0.5 | |
| Maximum Discharge Temperature | ℃ | 130 | |
| Lubricating Oil | NONE | ||
| Power | kW | 2.2 | |
| Power Supply | 3Φ 380V 50Hz | ||
| Mixed Gas Charging Compressor | Form | Air-cooled Piston | |
| Theoretical Exhaust Volume | m³/h | 30 | |
| Maximum Discharge Pressure | MPa | 5 | |
| Allowable Discharge Pressure | MPa | 1 | |
| Minimum Allowable Suction Pressure | KPa | 53 | |
| Maximum Allowable Suction Pressure | MPa | 0.5 | |
| Maximum Discharge Temperature | ℃ | 130 | |
| Lubricating Oil | NONE | ||
| Power | kW | 11 |
The mixing ratio tested after using this mixing equipment
