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AMF Controllers

 
AMF ( Auto Mains Failure ) Controllers is for controlling the Diesel Generator, When Mains fail, this controller Automatically gives start kick to Diesel Generator, If the Generator does not start after 3 Kick, then it gives the Hooter Output. If the Generator starts then the Load is transferred to Generator. Meanwhile if the Mains recovers the load is transfered to the Mains after Delay. And D.G is kept ON for 1 Minute for cooling and then the controller
gives Stop Output
 
If there is any Fault Detected then it stops the D.G
 
Optional: Load High and Load Low this inputs are used for connecting two D.G in Load Sharing Mode .If there is Low load then slave D.G is Stopped, if Load is High then the Slave D.G is made ON to share the Load.
   
   
   
Specifications :
Controller Detects inputs as follow.
Digital Inputs Active Low
Relay Outputs 2 Potential Free and 3 Outputs - 12/24Volts
Supply Voltage 12-24 Volts
LCD Display 16x2
4 Keys
Battery Voltage
RPM indicator
Frequency indicator
DG running hour display
Fully Microcontroller Based System
   
Mains OK via MON Input Active Low.
D.G ON Via DON.
   
 
Faults Inputs as
High temperature Fault Via HCT
Oil Pressure fault via LLOP
Over Load Fault via (OL)
Overspeed Fault via (OS)
Diesel Tank Empty via (D.T)
   
 
Load High (Hi)
Load Low (Lo)
 
AMF Panels
   
   
   
   
   

Universal Controllers

 
We at EXTREME AUTOMATION are into manufacturing Universal Controllers and consultancy and services in design and development.
This controller software will be developed as per your requirements. This controller can be used as a replacement for PLC at a lower cost.
   
   
   
   
 
   
   
9 Digital Inputs Active Low
5 Relay Outputs 2 Potential Free and 3 Outputs - 12/24Volts
Supply Voltage 12-24 Volts
LCD Display 16x2
4 Keys
Packaging Machines
AMF Panels
Special Purpose Machines
Batching Plants
Whereever PLC is needed
Any Automation or Process control as per requirement.
   
   
   
 
 
3phase Volt/Amp/Freq (Vif)
Microcontroller based System.
Voltage Range: upto 500Volt
Current Range: upto 5000Amps
for 5000/5 CT
Frequency Range: 10Hz to 100Hz
Over/Under Voltage Settable.
Manual /Auto Reset for overload
OverLoad current settable
Password Protection for Calibration
Relay Output for Overload
Relay Output For Over/Under voltage
Auto Scrolling / Manual Select Mode of Display
Single Phasing
   
 
Used in Panel
General Purpose Application
Used for load check
3 Phase Voltage Display
Over Voltage Trip
3 Phase Current Display
Under Voltage Trip
Frequency Display
Used as Home Protector
Under Voltage /Over Voltage Trip Output
 
OverLoad Trip Output
   
   
   
 
Auto Load Sharing Controllers (ALS)
 
This is a Automatic Load Sharing Controller, which computes load current of Two Diesel Generator (DG) Sets and if the Load is less and can be handled by the Master Diesel Generator (DG) it will put off the Slave Diesel Generator (DG) to Save the FUEL. Three C.T.s for 3 Phase fo Master DG and Three C. T. s for Slave DG is connected which measures the current. The display shows each phase current one by one of DG 1 and DG 2.
 
   
LOW COST SOLUTION for D.G. Syncronization Units.
C.T. Ratio is from 50 to 1000
Microcontroller Based Design
ALS O/P - Slave DG Start & Slave DG stop
ALS I/P - 6 C.T.s
Delay Provided for Averaging of Load Current to minimise switching of DG
Power I/P 230 VAC from master DG
1 Amps Resolution for 500 Amps C.T. ratio
When the Load is High, ALS Shows the Load High Indication
Displays frequency of the Master DG
C. T. Ratio is programable for Both Master and Slave Dgs
Size - 96 X 96 pannel mounted
   

Temperature Monitoring Systems

   
   
 
 
   
Temperature Recording Facility, total Readings which can be stored in the instrument is 4,500 for 8 channel.
Time and Date Display on 16x2 LCD Display
Battery Backup, for 6Hrs, for Eight Sensors.
Over/Under Range Buzzer and LED Indicator.
Spikes protection inbuilt
Sensor module can be remotely connected to
450 mtrs.for distributed applications
Auto Dialing Facility for Over Range and Under Range Detection.
Rs232 serial Communication for PC
PT100 Sensors. Temperature Range is -100 to +100 or 0 to 200 .
1 °C/ 0.1 °C Temperature resolution
Operating voltage: 230VAC
Dimension: 192mmx96mmx200
   
 
 
Software
User Friendly software.
Alarm, Under Range / Over range Limits Can be set from the Computer.
Reading Downloaded can be viewed and Printing Facility, and Displayed in Graphical Format, for analysis.
Sampling/Recording Time settable from the Computer.
Auto dialing Phone number settable from the computer.
Readings can be searched and displayed Date wise.
Instrument Date and Time can be set from the computer.
Software compatible with Windows XP, Office2003.
Phone receive ACK by pressing 123
   

Temperature Controller With 2 Setpoints

 

Introduction:
This is a 4 digit Digital Temperature Indicator cum controller with single RTD input and Two relay outputs with user specified control action and relay logic. It also has an optional 4-20mA output for PLC or Microcontroller based system Interface.

Microcontroller based Design.
Input Sensor: PT100
Output: 2 Relay's NO,C,NC
Optional 4-20mA output, corresponding to Temperature.
Range: 0 to 400 DegC
Two Set Points: RL1 and RL2
Hysteresis: +/- 3 Deg C for both Set Points
Supply Voltage: 230V AC 50Hz.
Size: 96x96 Panel Mountable