Three phase AMF controller is a micro controller technology based, high performance product designed for control of emergency and stand-by power systems. It integrates variety of functions such as starting or stopping of DG set upon failure or resumption of mains supply, protection to engine and generators and auto/manual controls with monitoring of electrical parameters. It has built-in and user friendly interface through 20X4 backlit LCD, mimic and twelve LED indications with operating keys. The product has facilities to display 45programmalbe parameters.
CONTROLLER SPECIFICATION
DC Supply range : 6 V to 36 V DC
Current Transformer input : 0 to 5Amp.
VAC Input rating : 40-300V / 50 HZ,
VAC Max. Voltage range : 600V
Solid state output : 500 mA Max.
Digital Inputs : 32V DC max with Ground
Display Accuracy : +/-1%
Overall Dimension, mm : 96X192X80 (H XWXD)
Panel Cut Out, mm : 92X184 (H X W)
Mouting : Panel , Flash
Operating Temperature : 0 to 55-degree centigrade.
Storage Temperature : -25 to 70
Relative Humidity at 40 ° : 0 to 95%
IMPORTANT PORT
Ø 45 Programmable Parameters
Ø 12 Digital Inputs, 11 Relay Outputs
Ø 12 individual LED indication for MIMIC
Ø Programmable ETR / ETS mode.
Ø Optical Isolation for Digital Inputs / Outputs
Ø Continuous monitoring and display of Mains and Generator Breakers
Ø Backlit LCD 20x4 lines
Ø Display and supervision of three phase mains voltages for UV / OV /
Unbalance, single phasing and phase reversal
Ø Measurement and display of electrical parameters of mains / DG
Ø Various fault monitoring like Start failure, Stop failure, over
speed, Low Battery, low pressure and high canopy temp. and low fuel etc.
Ø Date and time, with 99 fault data logger
Ø With RS-232/485 Communication port.
Ø Various programmable timers
Ø Automatic periodic test.
Ø Optional GSM / GPRS remote monitoring
PROTECTION
1) Emergency Stop 2) LLOP,
3) Half Fuel, 4) Low Fuel Inpu,
5) High Coolant temp.
6) DG Mains over voltage/under voltage
7) DG Low/high Frequency/ Unbalance/ phase reversal etc.
8) Low Battery, 9) Fail to start,
10) Fail to stop, 10) Overload.
11) DG Contactor / Mains Contactor Feedback
MEASUREMENT
3 Phase DG Current, Power factor,
Phase / Line Voltages of DG / Main
Active power-KW, KWH, for DG &Mains.
Engine Running Hours
Battery Voltage
Engine Frequency (HZ) / Speed (RPM)
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