Protection Relay

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• 3 Phase current scanner
• Panel mounting 230V AC, 50 Hz

• Over Current
• Single Phasing
• Un Balance
• Under Current
• Locked Rotor

• Dimensions: (96 X 96 X 65) mm
• Range: 0.8 – 25 Amp, 2 -62.5Amp
• Display: 7 Segment LED/ 4 Digit

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• 3 Phase Current Scanner
• 3 Line Voltage Scanner
• Panel Mounting, 230VAC, 50Hz

• Over Current
• Single Phasing
• Un Balance
• Under Current
• Locked Rotor
• Short Circuit
• Earth Leakage
• High Voltage
• Low Voltage

• Dimensions: (96 X 96 X 65) mm
• Range: 0.4 – 12.5 A, 0.8 – 25 A, 2 - 62.5A, 4 – 125A, 40 – 250A, 80 -500A.
• Display: 16 x 2 LCD backlit

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• 3 Phase Current Scanner
• In Built Hour Counter
• Fault History (last 5 faults)
• Self Calibration Facility

• Over Current
• Single Phasing
• Un Balance
• Under Current
• Locked Rotor
• Short Circuit
• Earth Leakage

• Dimensions: (96 X 96 X 65) mm
• Analog Output: 4-20mA/0-10V (Optional)
• Range: 0.4 – 12.5 A, 0.8 – 25 A, 2 - 62.5A, 4 – 125A, 40 – 250A, 80 -500A
• Display: 7 Segment LED/ 4 Digit

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• Long working life
• Robustness
• High strength

• Last Fault History
• Number of motor stat-stop count to prevent motor heation
• Star-Delta timer
• Detachable display consol
• Auto Restart
• Inbuilt energy saver as automatic delta to star covertor
• Serial communication port RS 485
• Real-Time clock

• Available in different rage: 0.8 to 2000 A

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• Optimum performance
• Robust design
• Long service life

• System raged voltage: 400V to 600V available
• Stage Kvar: 5, 10, 12.5, 15, 20, 25, 30, 40, 50, 60 Kvar
• Control Supply: 240V, 415V +/- 10%, 50hz, <10VA
• External signal: 3 options are as 10 to 24V DC, 240 DC or 415V AC, potential free contact
• Switch Size: Width 130 mm X Depth 245 mm X Height 250 mm
  

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• I–T Characteristic
• In Built CT
• Din Rail Mounting
• A - B Terminal for Digital Setting 230V AC, 50 Hz

• Over Current
• Single Phasing
• Un Balance
• Under Current

• Dimensions: (75 X 45 X 120) mm
• Range: 1-5 Amp, 1-20 Amp, 2-40 Amp

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• Long working life
• Remote starting and stopping facilities
• Display and supervision of battery voltage

• AMR1 has been designed for the control of emergency and stand by power systems
• It integrates the functions of engine start / stop relay, engine and alternator supervision and annunciator
• The relay has a user friendly MMI in the form of a keybad and a LCD display
• The engine start / stop relay element allows the automatic starting of rlay when power fails, automatic stopping of the engine when mains return and also the control and interlocking of mains and DG circuit breakers
• It also includes delayed supervision of oil pressure switch

• Micro controller technology
• Wide range of auxiliary supply: 7 V to 35V dc
• Withstands a dip to 0V of auxiliary supply for 1 second
• Flush mounting
• Alphanumeric LCD display with keypad for easy of operation
• 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
• Cont inuous supervision of mains & D.G breaker status - ensures human equipment safety
• Internal interlock for Mains & D.G. breaker for fail safe operation
• Remote starting and stopping facilities
• Measuring of different mains and generator parameters
• True RMS measurement of mains & D.G. voltage
• Ten internal fault annunciat ion for start failure, over speed, low bat tery, stop failure etc.
• Four spare terminals for connect ing external fault signals
• Display and supervision of bat tery voltage