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MEAT E3 Transfer switching equipment Installation Manual Installed before use carefully read this statement and the safe custody Due to technological upgrades or the adoption of updated production processes, this manual may be revised again Perfekt in form und function 0AEG.MEAT01.002...
1 Overview 1.1 Product Introduction MEAT E3 Automatic change-over switch controller is suitable for dual power supply system with two power supply and bus connection.The product has manual, automatic, remote and communication four modes of operation;It can detect the three-phase voltage of two power grid power supplies at the same time.
MEAT E3 Transfer switching equipment installation manual test 1.3 Working environment The working power supply is connected to AC230V/50Hz, and the auxiliary power supply is ⚫ connected to DC DC24V. The ambient air temperature is -10℃ ~ 60℃, and the average value of 24 hours does not exceed ⚫...
S1 Power undervoltage threshold:Radius 150V~218V,Factory default:161V; S1 Power supply overvoltage threshold:Radius 252V~300V; When selecting the AEG adapter, the maximum S1 power overvoltage threshold is set to 252V, and the factory default is 252V。 S2 power supply undervoltage threshold: range 150V~218V; Factory default value: 161V;...
MEAT E3 Transfer switching equipment installation manual supply recovers. The value ranges from 0 to 300 minutes. The factory default value is 180 minutes; Overload lockout Tm - After the overload signal disappears, the delay before the control unit cancelates the alarm, the range is 0~300min, the factory default value is 90min.
MEAT E3 Transfer switching equipment installation manual It has two working modes of self-injection and self-injection without self-injection (users can ⚫ adjust themselves) The parameters of undervoltage range, overvoltage range, closing delay and opening delay are ⚫ adjustable; Alarm signal output, power supply is not working normally, switch failure will have alarm output;...
MEAT E3 Transfer switching equipment installation manual 4 Switch control panel and description Button Description Switch between automatic and manual modes. The menu screen is displayed and the modified data is saved. Menu flip function and number add operation function.
MEAT E3 Transfer switching equipment installation manual LED indicator description Communication: communication status indicator; Fire: fire status light; Alarm: Alarm status light. Automatic: The indicator lights up in automatic mode; Remote: Lights on in remote control mode; Self-recovery: In automatic working mode, if the controller works in self-recovery mode, the indicator is Note: In order to prolong the service life of the LCD screen, the backlight of the LCD screen will be automatically turned off after several hours of operation of the stop button.
MEAT E3 Transfer switching equipment installation manual When the voltage of S1 power supply or S2 power supply is higher than the overvoltage threshold set by the user, the status line will display S1 overvoltage or S2 overvoltage. When the switch fails to trip or the action is not in place, according to the faulty switch, the status line will display information such as CB Ⅰ...
MEAT E3 Transfer switching equipment installation manual Press the "+" and "-" keys to reduce the undervoltage value that needs to be set; Press the Confirm key to confirm the input undervoltage value. The blinking state changes to the reverse state.
MEAT E3 Transfer switching equipment installation manual 5.4 Working mode page operation and description Under the main page, press the "OK" key to enter the menu option page in the following figure. Press the "+" and "-" keys to switch to the reverse color display of " Mode", press the "OK" key to enter the " Mode"...
MEAT E3 Transfer switching equipment installation manual press the "OK" key four times, you can enter the " Calibration" page Press the "OK" key to select Ua, and the value becomes blinking; Press the "+" and "-" keys to reduce the voltage coefficient value that needs to be corrected;...
MEAT E3 Transfer switching equipment installation manual to clear the zero。 Supplementary statement: 1. The number of faults recorded is only once, but the last five faults can be read through Modbus- RTU communication; 2. Once a new fault occurs, the fault record will be overwritten。...
MEAT E3 Transfer switching equipment installation manual Supplementary statement: 1. The baud rate ranges from 4800 to 9600 to 19200; 2. The communication address ranges from 1 to 247; 5.8 Password setting page operation and description Under the main page, press the "OK" key to enter the menu option page in the following figure. Press the "+"...
MEAT E3 Transfer switching equipment installation manual 5.9 Time setting page operation and description Under the main page, press the "OK" key to enter the menu option page in the following figure. Press the “+” and “-“ keys to switch to the reverse color display of Time Settings. Press the OK key to enter the Time Settings menu screen.
MEAT E3 Transfer switching equipment installation manual Key status CBⅠstatus CBⅢ(busbar)status CBⅡstatus 6.2 Automatic mode of operation The automatic operation mode is divided into two modes of operation: Self work-recover and Self work-not recover。 In the automatic mode, the switch control system can be operated in two ways: remote operation and communication operation.
MEAT E3 Transfer switching equipment installation manual on the common side recovers. The self-restart waiting time (180min by default) can be adjusted before the power supply is restored to the common side. Within the self-recovery waiting time, if the power supply on the common side fails again, the waiting time is cleared to zero and the time is reset after the power supply on the common side recovers.
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MEAT E3 Transfer switching equipment installation manual 40 43 52 53 52 54 40 44 1: The switch is closed 0:The switch is open After the user uses the common end and has six self-locking contacts to access, the function can be used.
MEAT E3 Transfer switching equipment installation manual the fire operation is carried out. After two self-locking contacts are connected to the fire terminal, the function can be used. No external power supply is required, and the maximum distance between the contact and the controller is recommended to be no more than 10 meters.
MEAT E3 Transfer switching equipment installation manual 9 Operation maintenance and precautions 1. Before powering on the controller, ensure that the neutral line A (B) N is correctly connected to the live line A (B) Lx. Otherwise, the controller may not work properly or even burn down.
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