軸封泄漏保護(hù)
SLD系列單通道泄漏檢測繼電器用于監(jiān)控潛水泵的軸封,以在泵故障前檢測泄漏。通過感應(yīng)安裝在密封腔中的浮子或?qū)щ婇_關(guān)的狀態(tài)來檢測泄漏。當(dāng)該電阻降至設(shè)定靈敏度以下時(shí),輸出繼電器通電,LED指示燈點(diǎn)亮。SLD提供常開和常閉繼電器觸點(diǎn),以便在發(fā)生泄漏時(shí)激活警報(bào)和斷開泵電源。當(dāng)密封故障條件清除時(shí),繼電器自動(dòng)復(fù)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. |




































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