Wilo Easy, EC-L-2x12A-PKG, Automation Accessories

Description

Microcontroller-controlled automatic cabinet for level-dependent control of two submersible pumps using analog or digital sensors. The input of the individual parameters is menu-driven with symbols and a control button.

Functions

• Two different operating modes for an additional area of use: "Draining" operating mode: To empty waste water shafts, "Filling" operating mode: To fill water tanks and cisterns
• Adjustable overload protection
• Thermal motor monitoring
• Pump exercise function
• Adjustable lag time
• Automatic pump change
• Running time optimization
• Spare pump
• Automatic interference switching
• Direction of rotation monitoring
• High water alarm with forced start of the connected pumps
• Dry run protection
• Error memory for 10 error messages incl. the problem type
• Operating mode "Ex" to load presets for Ex uses (observe information under point "Dimensioning"!)

Technical Data

• Mains connection: 1~220 V, 50/60 Hz
• My. rated current I: 1 A
• Max. rated current per pump I: 12 A
• Control: without frequency converter
• Protection class: IP54
• Max. number of controllable pumps: 2

Material

• Material: PC
• Material housing: PC

Equipment

• Display of the current operating modes and data as well as of disturbances via the LC display and LED lights
• Menu control with symbols
• Main switch
• Setting of operating parameters and operation via control button
• Remote access via ModBus
• Built-in alarm buzzer

Dimensioning

• Place signal transmitters at the location.
• Automatic cabinets are not explosion-proof and may only be used outside potentially explosive areas.
• Signal sensors in potentially explosive areas must be connected via an intrinsically safe circuit, e.g. zener barrier or Ex-break relay.
• Pumps in potentially explosive areas can be connected directly.

Measure

• Length: 155 mm
• Height: 230 mm
• Width: 310 mm