QPC系列 四泵組控制器用于四臺泵的控制，保證各臺泵交替運行時間相同，在運行過程中磨損速度和壽命相同。四個LED指示燈由單刀單擲的輸出來控制。QPC有兩種順序控制的方式：SOSO順序啟動，同時停止；FOFO先啟先停。如果高位液位開關發出指令，所有的水泵都啟動。如果低位液位開關發出指令，所有水泵都同時停止。 關于SOSO和FOFS順序啟動停止的詳細資料，請閱讀我們網站里的操作手冊。
Power Requirement: 120 VAC, 50/60 Hz.
Power Consumption: 2.5 VA (approximate).
Sensitivity: 100 k ohm.
Isolation Voltage: 2500 V (input to output).
Temperature Limits: Operating: -4 to 131°F (-20 to 55°C); Storage: -40 to 185°F (-40 to 85°C).
Switch Type: SPST.
Switch Voltage: 5.1 V open circuit.
Switching Current: 10 μA, short circuit.
Electrical Rating: 5 A @ 120 VAC resistive; 278 VA inductive.
Response Times: Power Up: <1 s; Operate: <25 ms; Inrush: 5 s; Release: <150 ms.
Indicators: (4) LEDs show active load.
Enclosure: Polycarbonate dust cover.
Mounting: Surface.
Weight: 16 oz (454 g).
Agency Approval: Intrinsically safe to UL standard 913. For use in hazardous (classified) locations: Class I, Group A, B, C, D; Class II, Group E, F, G; Class III.
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