轴封泄漏保护
SLD系列单通道泄漏检测继电器用于监控潜水泵的轴封，以在泵故障前检测泄漏。通过感应安装在密封腔中的浮子或导电开关的状态来检测泄漏。当该电阻降至设定灵敏度以下时，输出继电器通电，LED指示灯点亮。SLD提供常开和常闭继电器触点，以便在发生泄漏时激活警报和断开泵电源。当密封故障条件清除时，继电器自动复位。
Power Requirement:120 VAC, 50/60 Hz.
Power Consumption:2 VA (approximate).
Isolation Voltage:2500 V.
Temperature Limits:Operating: -4 to 131°F (-20 to 55°C); Storage: -40 to 185°F (-40 to 85°C).
Switch Type:DPDT.
Switch Voltage:9 VDC.
Electrical Rating:10 A @ 250 VAC resistive, 360 VA inductive.
Response Time:Energize: 15 ms (approximate); Release: 8 ms (approximate).
Indicators:Red LED illuminates when leak is detected.
Enclosure:Polycarbonate dust cover.
Mounting:11-pin socket.
Weight:8 oz (227 g).
| Model | Description |
|---|---|
| SLD-ACX | Single channel leak detection relay, 470 ohm fixed sensitivity. |
| SLD-ACY | Single channel leak detection relay, 470 to 10k ohm adjustable sensitivity. |
