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QPC系列 四泵组控制器 用于四台泵的控制，保证各台泵交替运行时间相同，在运行过程中磨损速度和寿命相同。四个LED指示灯由单刀单掷的输出来控制。QPC有两种顺序控制的方式：SOSO顺序启动，同时停止；FOFO先启先停。如果高位液位开关发出指令，所有的水泵都启动。如果低位液位开关发出指令，所有水泵都同时停止。 关于SOSO和FOFS顺序启动停止的详细资料，请阅读我们网站里的操作手册。
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.
