SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

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SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

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SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY Specification

IP Rating
IP54

Frequency
50/60 Hz

Mounting Type
Flush / Panel Mount

Application
Overcurrent and Earth Fault Protection Relay

Control Type
Digital / Microprocessor

Drive Type
Feeder / Relay Panel Integration

Load Capacity
Configurable

Automation Grade
Automatic

Processor Type
Microprocessor Based

Screen Size
Graphical LCD Display

Weight
Approx. 2.8 kg

Cable Length
As per connection requirement

Features
Programmable, Event Recording, Fault Logging, Self Monitoring, Disturbance Recorder

Remote Control
Yes

Sensor Type
Current, Voltage, Earth Fault

Connectivity Type
RS485, Ethernet (optional)

Phase
Three Phase

Material
Plastic, Metal

Power
24-250 V DC / 110-240 V AC

Temperature
-25C to +70C Operating

Voltage
110-240 V AC / 24-250 V DC

Binary Inputs/Outputs
8 DI / 11 DO

Auxiliary Voltage
85-265 V AC, 110-250 V DC

Model
SIPROTEC 7SJ62

Standards
IEC 60255 / IEC 61850

Dimensions
240 x 212 x 49 mm (approx.)

Measuring Inputs
4 x Current / 4 x Voltage

Backup Memory
Non-volatile flash memory

Disturbance Recorder
Up to 8 s recording

Time Synchronization
SNTP, IRIG-B

Front Interface
USB

Communication Protocols
IEC 61850, DNP3, Modbus

Event Recorder
Up to 512 entries

Order Number
7SJ6211-5EB90-1FE0/FF

SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
100 Pieces Per Month

Delivery Time
7 Days

About SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

7SJ6211-5EB90-1FE0/FFisaSiemensSIPROTEC4digitalmultifunctionovercurrentprotectionrelaywithadvancedmonitoring,control,andcommunicationcapabilities.

Overview

The7SJ6211-5EB90-1FE0/FFispartoftheSIPROTEC4seriesofmultifunctionprotectionrelaysdesignedforbusbarfeederprotection,control,andmonitoringItisadigitalovercurrenttimeprotectionrelaythatintegratesfaultrecording,metering,andcommunicationinterfacesforindustrialandutilityapplications(Siemens).

KeySpecifications

Enclosure1/319"flush-mountcasewithscrewterminalssuitablefordirectwiringorringlugs.

PhaseCurrentTransformer1Ainput.
AuxiliaryVoltageDC110250VorAC115230V.
BinaryInputThreshold88VDC.
Frequency:50/60Hz.
Language:Englishbydefault,changeableforglobalapplications.
StandardsComplianceIEC/ANSIcurves,suitableforworldwidedeployment.

Comprehensive Protection and Automation

The SIPROTEC 7SJ62 delivers automatic, microprocessor-based protection against overcurrent and earth faults, suitable for feeders and relay panel integrations. Its versatile measuring inputs and configurable load capacity ensure adaptability across a range of power system requirements. Advanced communication options, remote control, and programmable logic seamlessly support sophisticated grid automation and control strategies.

Reliable Event and Disturbance Recording

Equipped with a large memory capacity, the relay can log up to 512 event entries and record disturbance data for up to 8 seconds. This robust data capture enables detailed post-event analysis and supports preventive maintenance, enhancing grid reliability and operational resilience.

User-Friendly Design and Integration

The compact and flush/panel mount design, graphical LCD display, and multiple communication ports (USB, RS485, Ethernet) simplify installation and user interaction. With features like self-monitoring, programmable logic, and an IP54 rating, the device is tailored for ease of use, integration flexibility, and dependable long-term performance.

FAQ's of SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY:

Q: How is the SIEMENS SIPROTEC 7SJ62 overcurrent protection relay installed and mounted?

A: This relay is designed for easy flush or panel mounting, allowing straightforward integration into existing relay panels or switchboards. Its compact dimensions (approximately 240 x 212 x 49 mm) and clearly labeled connections contribute to hassle-free installation.

Q: What communication protocols does the SIEMENS 7SJ6211-5EB90-1FE0/FF relay support, and how does this benefit integration?

A: The relay supports IEC 61850, DNP3, and Modbus protocols, facilitating interoperability with various substation automation and SCADA systems. These protocols enable reliable data exchange and centralized monitoring, enhancing overall automation efficiency.

Q: When should I use this relay for my protection needs?

A: This device is ideal for applications requiring fast and reliable overcurrent and earth fault protection, especially in three-phase power systems found in industrial, utility, or infrastructure environments. Its advanced features also suit installations needing detailed event or disturbance recording.

Q: Where can the event and disturbance recordings be accessed, and how are they useful?

A: Event and disturbance data are stored in the relay's internal non-volatile flash memory and can be accessed through the USB front interface or via Ethernet/RS485 connections. These records support fault analysis, enabling maintenance teams to diagnose and resolve issues efficiently.

Q: What are the main benefits of using the SIPROTEC 7SJ62 overcurrent protection relay?

A: Key benefits include robust protection functions, extensive programmability, comprehensive event and fault logging, advanced communication capabilities, and high operational reliability due to self-monitoring and flexible power supply options.

Q: How is time synchronization handled in this relay, and why is it important?

A: Time synchronization is achieved via SNTP or IRIG-B, ensuring accurate time-stamping of events and data logs. This accuracy is crucial for correlating incidents and maintaining precise operational records in multi-device power systems.

SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

SIEMENS 7SJ6211-5EB90-1FE0/FF OVERCURRENT PROTECTION RELAY

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