Siemens Siprotec 5 Numerical Relay

The line differential protection relay SIPROTEC 7SD82 is part of the new SIPROTEC 5 series of modular field devices. 

This device is especially designed for cost effective and compact medium voltage and sub-transmission application areas. With its flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SD82 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems
Main function:Line differential protection for medium and sub-transmission
Inputs and outputs:

4 current transformers,

4 voltage transformers (optional),

11 or 23 binary inputs,

9 or 16 binary outputs

Hardware flexibility:Various hardware quantity structures are available for binary inputs and outputs in the 1/3 base module, it is not possible to add 1/6 expansion modules,available with large and small display
 
All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

Minimal tripping time 19 MS

Main protection function is differential protection with adaptive algorithm for maximum sensitivity and stability even at different CT errors, CT saturation and capacitive charging currents

Directional backup protection and various additional functions

Recognition of static, intermittent and transient ground faults (transient function) in resonant-grounded and isolated networks

Detection of CT saturation for fast tripping and high accuracy at the same time

Arc protection

Power protection, configurable as active or reactive power protection

Undervoltage-controlled reactive power protection

Control, synchrocheck and system interlocking

Powerful automation with graphical CFC (Continuous Function Chart)

Support of single line in small and large displays

Integrated electrical Ethernet port J for DIGSI and com-plete IEC 61850 functionality (reporting and GOOSE)

Two optional pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)

Serial protection data communication over fiber-optic cable, two-wire connections and communication networks (IEEE C37.94 et al.) including automatic switch over between ring and chain topology

High available Ethernet redundancy protocols PRP and HSR

Cyber Security acc. NERC CIP and BDEW Whitepaper

Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol

Time synchronization using IEEE 1588

Powerful fault recording

Additional functions for simple tests and easy commissioning

The SIPROTEC 6MD86 bay controller is a universal control and automation device with a protection function. It is designed for use in all voltage levels from distribution to transmission. As a part of the SIPROTEC 5 family, it allows the use of a large number of protection functions from the SIPROTEC library. Adapt the hardware and the IO quantity structure exactly to your requirements and enable future-oriented system solutions with high investment security and low operating costs. Main function: Bay controller for medium voltage and high to extra-high voltage switchgear with integrated operation and comprehensive protection functions. Powerful automation, simple configuration with DIGSI 5. Inputs and outputs: 6 predefined standard variants with 8 current transformers, 8 voltage transformers, 11 to 75 binary inputs,9 to 41 binary Outputs. Hardware flexibility: Flexible adjustable and expandable I/O quantity structure within the scope of the SIPROTEC 5 modular system. For great requirements placed on the quantity structure, the device can be extended in the 2nd row. For example, 240 (and more) binary inputs are possible with the IO230 (see Hardware section). Housing width: 1/3 × 19" to 2/1 × 19"

Main function: Inputs and outputs

Inputs and outputs:

• 5 predefined standard variants with 4 current transformers,
  4 voltage transformers,
  11 to 75 binary inputs,
  9 to 41 binary Outputs

Hardware flexibility:

• Flexibly adjustable and expandable I/O quantity structure within the scope of the SIPROTEC 5 modular system. For great requirements placed on the quantity structure, the device can be extended in the second row. For example, this permits an additional 240 binary inputs (and more) to be used with the IO230 (see chapter "Hardware")

Housing width:

• 1/3 × 19" to 2/1 × 19"

The feeder and overcurrent protection SIPROTEC 7SJ86 is part of the new SIPROTEC 5 series of modular, flexible and intelligent digital field devices.

With its modularity and flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SJ86 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems and for reserve or emergency protection for the line protection devices.

Inputs and outputs:

• 3 predefined standard variants with 4/4
• current/voltage transformers,
• 11 to 23 binary inputs,
• 9 to 25 binary outputs

Hardware flexibility:Flexibly adjustable and expandable I/O quantity structure within the scope of the SIPROTEC 5 modular system

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Overcurrent protection with 3-pole tripping
• Optimization of the tripping times by direction comparison and protection data communication
• Recognition of static, intermitting and transient ground faults (transient function) in resonant-grounded and iso-lated networks
• Arc protection
• Overvoltage and undervoltage protection
• Frequency protection and frequency change protection for load shedding applications
• Power protection, configurable as active or reactive power protection
• Protection functions for capacitor banks, e.g. overcurrent, thermal overload, current unbalance, peak overvoltage or differential protection
• Undervoltage-controlled reactive power protection
• Control, synchrocheck and system interlocking
• Circuit-breaker failure protection
• Circuit-breaker restrike protection
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and IEC 61850 functionality (reporting)
• Two optional pluggable communication modules, usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication via fiber-optic cable, two-wire connections and communication net-works (IEEE C37.94 et al.) including automatic switch between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Time synchronization using IEEE 1588
• Powerful fault recording
• Additional functions for simple tests and easy commissioning.

The distance protection relay SIPROTEC 7SA82 is part of the new SIPROTEC 5 series of modular field devices.

This device is especially designed for cost effective and compact medium-voltage and sub-transmission application areas.

With its flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SA82 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems.

Main function:SIPROTEC DistanceProtection for medium a sub-transmission

Tripping:3-pole, min. tripping time 19 ms

Inputs and outputs:

• 4 current transformers,
• 4 voltage transformers (optional),
• 11 or 23 binary inputs,
• 9 or 16 binary outputs

Hardware flexibility:Various hardware quantity structures are available for binary inputs and outputs in the 1/3 base module, it is not possible to add 1/6 expansion modules, available with large and small display.

Width of housing:1/3 x 19''''

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Minimal tripping time 19 MS
• 6 independent measuring circuits (6 system distance protection)
• Diverse distance protection methods available:
• Classic, reactance method (RMD), impedance protection for transformers
• Directional backup protection and various additional functions
• Recognition of static, intermittent and transient ground faults (transient function) in resonant-grounded and iso-lated networks
• Adaptive power swing blocking
• Detection of CT saturation for fast tripping and high accuracy at the same time
• Arc protection
• Power protection, configurable as active or reactive power protection
• Undervoltage-controlled reactive power protection
• Control, synchrocheck and system interlocking
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and com-plete IEC 61850 functionality (reporting and GOOSE)
• Two optional pluggable communication modules, usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication via fiber-optic cable, two-wire connections and communication net-works (IEEE C37.94 et al.) including automatic switch between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Time synchronization using IEEE 1588
• Powerful fault recording
• Additional functions for simple tests and easy commis-sioning

The SIPROTEC 5 Bay Controller is a control and automation device with optional protection function. It is designed for use in all voltage levels from distribution to transmission. As a full member of the SIPROTEC 5 family, it allows the use of a large number of protection functions from the SIPROTEC library with identical parameters like in the protection devices. The flexible hardware concept enables the exact fitting to all amount of process data.

Main function:Bay Controller for medium and high voltage switchgear. Integrated operator panel and key switches (optional). Powerful automation functionality, easily configurable with DIGSI. A large number of protection functions available.

Inputs and outputs:

• 6 predefined standard variants with 8/8
• current/voltage transformers,
• 11 to 75 binary inputs,
• 9 to 41 binary outputs

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

Further Functions

• Integrated bay controller with versatile protection functions for applications from medium to extra high voltage
• Control of up to 20 switching devices
• Synchrocheck and switchgear interlocking system
• Integrated electrical Ethernet port J for DIGSI
• Supports integration into the station automation system with IEC 61850
• Up to 4 pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, DNP3 (serial TCP), Modbus TCP)
• Ethernet redundancy protocols PRP and HSR
• Cyber Security in accordance with NERC CIP and BDEW whitepaper
• Powerful automation with CFC (Continuous Function Chart)
• Optional overcurrent protection for all voltage levels with 3-pole tripping
• Also used in switchgear with breaker-and-a-half scheme
• Selective protection of overhead lines and cables with single- and multi-ended in feeds for use with protection data communication
• Overcurrent protection also configurable as backup function
• Secure serial protection data communication, also over great distances and all available physical media (fiber-optic cable, 2-wire connections and communication networks)
• Measurement of operational values
• Phasor for synchrophasor measured values and IEEE C37.118 protocol integratedMeasurment Unit (PMU) Powerful fault recording
• Auxiliary functions for simple tests and commissioning

Merging Unit SIPROTEC 6MU80 for conventional instrument transformers. This device allows conversion of current substations to process bus substations without change in the primary equipment. The advantages of process bus can be used, but also a mixed configuration of process bus / non-process bus is possible.

Siemens process bus solutions not only fulfill the standard but increase customer value beyond.