EC2



EC2

Auto Mains Failure (AMF) Controller

»  Micro controller technology.
»  Withstands a dip to 0V of auxiliary supply for 1 second.
»  Seven modes: Automatic, Remote, Manual, Offline,Test, Edit Parameters and Default mode.
»  Isolated inputs and outputs.
»  Periodic test feature.
»  Alphanumeric LCD display with keypad for ease of operation.
»  Internal interlock for Mains & D.G. breaker for fail safe operation.
»  Remote starting and stopping facilities.
»  Ignition ON input.
»  Display and supervision of three phase mains voltages for UV, OV & unbalance.
»  Display and supervision of D.G voltages for UV, OV.
»  Display and supervision of mains & D.G frequency.
»  Continuous supervision of mains & D.G breaker status - ensures human /equipment safety.
»  Measuring of different mains and generator parameters.
»  Display and supervision of battery voltage.
»  DG starting process supervision.
»  Low Oil Pressure
»  High Coolant (Water) Temperature
»  Low Fuel Level
»  Emergency Stop
»  Low / High Battery Voltage
»  Mains Under / Over Voltage Protection (27/59)
»  Mains Under / Over Frequency Protection (81U/O)
»  Generator Under / Over Voltage Protection (27/59)
»  Generator Under / Over Frequency Protection (81U/O)
»  Four spare terminals for connecting external fault signals.
»  Parameter setting from front panel keypad.
»  Wide array of time circuits for start delay, stop delay, mains restoration, re-cooling etc.
»  Over speed indication / shutdown.
»  Serial Communication - RS232.


Hardware


  Mounting – Flush

  Auxiliary Supply : 7 to 35V DC

  Communication – RS 232

  Display - 16 characters/row x 2 rows LCD display with built in controller



  10 Digital input & 6 Digital Output

  Rated Frequency – 50/60 Hz

  Generator voltage 50 to 300V AC (Ph-N)

  6 Mains voltage 50 to 300 V AC (Ph-N)