Automatic switching system section
pipe section
The box is made of high-quality 1.0mm steel plate, with surface spraying treatment. It contains two primary pressure reducing valves, two secondary pressure reducing valves, one globe valve, one 24V three-way electric ball valve, several valve joints, one three-way ball valve, three spare pressure gauges, a 10.1 touch control screen, and three pressure sensors inside | |
Power adapter supply voltage | AC100-240V50/60Hz, host supply voltage: DC 24V ± 5% |
Support RS-485 remote communication, communication protocol, standard ModBuSRTU protocol | |
Digital display of steel cylinder pressure with sound and light alarm, controlling the left and right switching of electric ball valves through insufficient pressure of left and right steel cylinders | |
Support manual switching of left and right cylinder gas supply, and support fully automatic switching of left and right cylinder gas supply | |
Support analog quantity of cylinder pressure capacity percentage | |
Ventilation flow rate | Under a cylinder pressure of 150 kilograms, the flow rate is 100 cubic meters per hour |
Left and right connectors at the intake end | External thread M33 * 2 |
Ventilation flow rate | Under a cylinder pressure of 150 kilograms, the flow rate is 100 cubic meters per hour |
Box size | 485 * 510 * 205 (unit: millimeters) |
Screen LCD size | 8.1 inches |
Screen resolution | 1280 * 800 |
Switching pressure | 1.2-1.4Mpa (with built-in safety valve pressure relief device) |
Switching time | 3 seconds |
Export pressure | 0.4-0.8MPa (adjustable, with built-in safety valve pressure relief device) |
Input signal | 4-20mA |
Monitoring channels | 3 channels (left steel cylinder pressure, right steel cylinder pressure, output pressure) |
The electric ball valve has a manual rotation switching function and can be used normally in the event of equipment power failure | |
Optional mobile app or computer remote and IoT monitoring, with short message alarm and data alarm record query | |