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Phase loss protection relay INGEPAC EF ZT
under-currentearth-leakagedistance

Phase loss protection relay - INGEPAC EF ZT - Ingeteam GmbH - under-current / earth-leakage / distance
Phase loss protection relay - INGEPAC EF ZT - Ingeteam GmbH - under-current / earth-leakage / distance
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Characteristics

Measured/monitored value
earth-leakage, under-current, thermal, power, phase loss, distance
Network
three-phase
Applications
for transformers, transmission line
Communication
RS485, Ethernet, USB, Modbus
Norms
IEC
Other characteristics
digital, programmable, configurable, multifunction

Description

Product overview
  • Distance protection relay Ingeteam INGEPAC EF ZT
  • Category: Distance protection for transmission lines
  • Manufacturer: Ingeteam


Protection functions
  • 21 Quadrilateral and MHO
  • 21 High-speed elements
  • Zone 1 reach extension
  • Adaptation for double lines, series compensation and lines with capacitive voltage transformers
  • Transformer backup protection


Other functions
  • 3x50/51 (67), 50N/51N (67N)
  • 50G/51G
  • 46TOC (67Q), 46IOC (67Q)
  • 46FA Open phase detection
  • 50CSC 2nd-harmonic braking
  • SOTF Switch-on overfault
  • 27, 59, 59N, 47, undervoltage
  • 81M/m, 81 ROCOF
  • 37 Undercurrent
  • 49 Thermal image
  • 32 Power
  • Tap changer
  • 85 Teleprotection (21, 67/67Q)
  • 68ZC, 68FF
  • 78 Power oscillation
  • 25 Synchronism
  • 79 Single/tripolar
  • 50 BF Breaker failure (single/tripolar)
  • Fault locator
  • Breaker supervision


Features
  • Native IEC 61850 platform
  • High-precision measurement, data acquisition and oscillographic recording
  • Protocols: IEC 61850, DNP 3.0, IEC 870-5-103/104, Modbus, PROCOME
  • Network redundancy: PRP, HSR or link-failure detection
  • Automation and logic under IEC 61131-3
  • Multicast Sampled Values (MSV) capture per IEC 61850-9-2 or IEC 61869-9
  • Time synchronization: SNTP, IEEE 1588 v2 (PTP), IRIG-B or PPS
  • Configuration tool: pacFactory
  • Integrated display


Cybersecurity
  • Compliant with IEC 62351, IEC 62443 and IEEE 1686-2013
  • User account management
  • Role-based access control (RBAC)
  • Access attempt limits
  • Session management
  • Security audit and logs (syslog)
  • Enable/disable communication ports
  • Software and firmware update management
  • Cryptography: HTTPS, SFTP, SSH, CMS/PKCS#7
  • Secure web access (HTTPS) and SFTP
  • Malware protection
  • Firewall
  • Security certificates (LDAP)


Key data and applications
  • Phase-segregated distance protection: discrimination between three-phase, two-phase and earth faults
  • Multiple breaker schemes: breaker-and-a-half, ring or double breaker configurations
  • Teleprotection schemes: stepped trip, PUTT, POTT, DCB, DCUB
  • Designed for protection of single transmission lines, ringed lines or breaker-and-a-half schemes


Technical specifications
  • 5 configurable protection zones (MHO and/or quadrilateral)
  • Distance functions: 21 MHO/quadrilateral, zone 1 extension and high-speed elements
  • Extensive complementary protection functions (see "Other functions")
  • Communication protocols: IEC 61850, DNP 3.0, IEC 870-5-103/104, Modbus, PROCOME
  • Network redundancy: PRP, HSR or link-failure detection
  • MSV capture compliant with IEC 61850-9-2 / IEC 61869-9
  • Synchronization: SNTP, IEEE 1588 v2 (PTP), IRIG-B, PPS
  • Programmable logic and automation: IEC 61131-3
  • Oscillographic recording and high-precision data acquisition
  • Configuration tool: pacFactory
  • Security: compliance with IEC 62351, IEC 62443, IEEE 1686-2013; RBAC; syslog; encrypted protocols (HTTPS, SFTP, SSH)
  • Teleprotection and transformer backup options

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.