Enertech Devices

Kupwad, Sangli, Maharashtra

This is a Current Sensing SPP, senses the current from the two phases and if current in any one of the three phases is absent, it operates the relay.
This is perfectly suitable for the protection of the three phase motor.
It Automatically resets when the fault condition is gone.

• LED Indicator for Power & Trip
• Auxiliary Supply : 230 VAC +/- 10%
• Input from 3 CTs of secondary rating 5A from each Phase
• Current Sensing operation
• Reset switch is provided to reset after tripping
• Output relay contact rating : 5A at 230V AC
• Field proven design
• Enclosure : Din Rail Mounting
• Size : 60 X 70 X 110 mm

• RISC Microcontroller based field proven design
• Three digit PF display
• Individual Stage LED indications
• Maximum upto 15 stages
• Low PF Alarm
• Indication range from 0.5 lag to 0.5 lead
• User settable High and Low set points also in three digit
• User settable bank on time, bank off time, bank discharge time
• Settable Cyclic or FIFO switching sequence
• Settable No Load Compensation (NLC)For Transformer
• Auto or Man Mode Selectable from switch
• For all settings the controller is protected by a password to avoid unauthorized access
• Test mode for testing the wiring logic when there is no load current
• Input voltage from phases R & Y
• Input Current from phase B CT
• All Electrical Connections on rear side
• Potential free relay contact outputs to operate the banks

Key fetures

• RISC Microcontroller based field proven design
• Durable
• 4 digit bright LED display
• Trip count user settable
• 4 key keyboard
• LED Indication for relay
• LED indications for SET & RUN mode
• Totalizer
• Memory retention of count & totalizer
• Manual Resetting
• Max count 9999
• Output relay 1 C/0 5 A at 230 VAC