JHGC-HQ series SF6 mixed gas valve filling device
Air distribution, air replenishment and filling of environmentally friendly insulated electrical equipment
It is mainly composed of gas system, vacuum system, evaporation and gasification system, dynamic gas distribution system, pressurized inflation system and intelligent control system.
Model | JHGC10-HQ | JHGC20-HQ | JHGC30-HQ | ||
Mixing ratio detector | Measuring range | 0～100%（V/V%） | |||
precision | ±0.5%（V/V%） | ||||
resolution | 0.01% | ||||
response time | < 20S | ||||
Gas filling | Valve concentration range | 0-100% | |||
Optional valve gas | HQ1 | SF6 or SF6 + N2 | |||
HQ2 | SF6 or SF6 + CF4 | ||||
HQ3 | SF6 or SF6 + N2 or SF6 + CF4 | ||||
matching accuracy | ±0.5%（V/V%） | ||||
valve flow | ≥15m3/h | ≥30m3/h | ≥45m3/h | ||
O2 mixing amount (volume fraction) | ≤0.05% | ||||
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