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  • Microcontroller based.
  • Sensing, current and temperature
  • Protecting against Phase Failure
  • Unbalance
  • Locked rotor
  • Phase sequence
  • Overloading
  • Winding over temperature
  • Over current/Short circuit
  • Auto/Manual resetting
  • Locked rotor & earth fault
  • On delay & start-up delay adjustable
  • 2x1CO output relays and serial communication port
    Supply Voltage
  • System 220-440 V AC ±20%, 45-65Hz
  • Auxillary 90-270 V AC/DC
    Output Relay Contact
  • Output Relay Contact 2 CO
    Serial Communication
  • Serial Communication Provision of RS485 Output
    Input
  • Input External CTS ( CT5/CT20/CT50 )
    Trip Setting
Protection Parameter Setting
Range
Trip Delay LCD Display Resetting
Mode
Over load Trip Setting As per IDMTL Char 2/5/10/15/20 Sec N.A Over Load Manual
Unbalance Trip Setting 20% 60% 1-10 Sec Current Unbalanced Multi
Attempt
Phase Failure N.A 1-10 Sec Current S.P Multi Attempt
Reverse Phasing N.A Instant Phase Reversal Manual
Under Current 30%-90% 1-60 Sec Under Current Multi
Attempt
Over Current 300%-800% 2-25 Sec Over Current
Lock Rotor 200%-500% 1-10 Sec Rotor Lock Manual
Earth Fault Setting 30%-80% 0.5 - 10 Sec Earth Fault Manual
Over Temp. 70° to 180° 1-20 Sec Sensor Fault
Motor Temp. High
Auto/
Manual
    Display
  • Display16x2 (Back lit LCD Display)
    Dimensions (mm)
  • Overall (L x W x D)96 x 96 x 80
  • Mounting (L x W)Panel Mounting - 92 x 92
    Approx Weight Unit
  • Approx Weight Unit400 gms
    Note:
  • Wherever not specified Contact Rating: 5A @ 230 V AC (resistive)
Relay contact position shown in 'Power off' condition
Suitable for Panels in Following Apllications:
  • Heavy Duty Motors
  • Crane Motors
  • Screw Compressors
  • AHU Fan Motors
  • HT Motors
  • Pump protection
  • Pump House Automation

All Products