Description
QDC23-20 two-position and three-way solenoid valve is used as a closing control component in the vacuum circuit breaker system of locomotives.
Function
The valve is installed at between the air-cylinder and drive-cylinder. When need to turn on the circuit breaker, the solenoid is power-on to open the gas path. After closing of the breaker ,it is power-off to close the gas path.
Application
1. BVAC.N99 series of vacuum circuit breakers
2.The locomotive types: HXD1、 HXD1B、HXD1C、HXD3B、 CRH3, Kazakhstan locomotives, Malaysia bullet trains, DC bus(like SS3B、SS4G、SS4B etc. ), locomotive of plateau, the domestic locomotives like “Iron Eight”, “Gold Eight”, ”Gold Twelve” etc.
Technical Data
Nominal Diameter | Φ20 mm |
Operating Pressure | 0.24 ~ 1.0 MPa |
Air Terminal | Φ19mm |
Protection Class | IP65 |
Rated Voltage | DC 12 V |
Instantaneous working voltage range | DC10.2V ~23V |
Coil Resistance | 13Ω±8% |
Connection type | DIN43650A |
Lifetime | ≥300,000 times |
Working temperature | -40℃~ +70℃ |
Working humidity | ≤95% |
Applicable Medium | Clean and Dry Non-corrosive Compressed Gas |
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