中文版
Description
QDC23-20B 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
- TDV10A、TDV10 vertical vacuum circuit breakers
- The locomotive types: HXD1D（160km locomotive）、HXD1G、HXD3C、HXD3D etc.
Technical Data
| Nominal Diameter | Φ20 mm |
| Operating Pressure | 0.24 ～ 1.0 MPa |
| Air Terminal | Air inlet pipe thread G1/2，Air outletΦ19mm |
| Protection Class | IP65 |
| Rated Voltage | DC 12 V |
| Instantaneous working voltage range | DC10.2V ～23V |
| Coil Resistance | 13Ω±8% |
| Connection type | DIN43650A |
| Lifetime | ≥600,000 times |
| Working temperature | -40℃～ +70℃ |
| Working humidity | ≤95% |
| Applicable Medium | Clean and Dry Non-corrosive Compressed Gas |
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