Advance Feeder Protection & Monitoring IED : CSEZEN-F550

Range

• Rated current In:1A or 5A
• Rated frequency Fn: 50 HZ/6OHz

Features

• Three Phase Time Over Current Protection (50/51 P)
• Three Phase Instantaneous Over Current Protection (50)
• Ground Time Over Current (51 N)
• Ground Instantaneous Over Current (5ON)
• Derived Earth Over Current (5ON)

Presentation

CSEZEN series offers a multi functional comprehensive smart protection solution for Feeder, Generator, Motor&Transformer segment. CSEZEN family of protective relays are advance numerical relays that provide multi protection and monitoring with reliable and fast protection solution in a single unit. In this family of CSEZEN series, the CSEZEN-F is an advanced Feeder protection relay designed for controlling, protecting and monitoring industrial installations, public distribution networks and substations. CSEZEN-F also provides an automation solution of power control. It complies with IEC 60870-5-103, IEC 61850, Modbus protocol for high integration of protection & control. CSEZEN-F offers following features in a compact & smart flush mounting enclosure.

APPLICATION:

CSEZEN-F relay will cover wide range of protection functions required for feeder segment. It can be used as part of protection scheme for transformers and generator transformers. CSEZEN-F relays can also provide back-up protection for HV and EHV transmission systems.

Benefits

• Negative Phase Sequence Over Current (46)
• Broken Conductor Detection (46BC)
• Auto Recloser (79)
• Cold Load Pickup
• Thermal Overload (49)
• Phase Under/Over Voltage (27/59)
• Residual Over Voltagel Voltage Unbalance (59N/47)
• Voltage Controlled Over Current (51 V)
• Three Phase UnderCurrent (37P)
• Restricted Earth (64N)
• Three Phase Directional Over Current (67P)
• Earth Fault Directional Over Current (67N)
• Power Protection (32)
• Under/Over Frequency (81 U/O)
• Rate of Change of Frequency (81 R)
• Synchro check(25)
• Harmonic Blocking