SEL-651R Advanced Recloser Control

SEL-651R Advanced Recloser Control - ation | Schweitzer Engineering Laboratories

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651R PF00295
SEL-651R
Advanced Recloser Control
The industry's gold standard for recloser control
· Advanced recloser protection capabilities support coordinated high-speed fault isolation and restoration.
· Three- or single-phase tripping minimizes customer outages and improves reliability metrics.
· Arc SenseTM technology improves public safety and minimizes fire dangers caused by downed conductors.
· Fast islanding detection, precise synchronization, and IEEE 1547-2018 tripping let you safely interconnect distributed energy resources (DERs).
· Second-harmonic blocking secures overcurrent elements from transformer inrush.

Functional Overview

Bus
3 RECLOSER
3
Line

27
50PGQ 50N 27 BRM HMI PMU

59

P G Q

81OURRF

SEL-651R 78VS

51

P G

Q

67PGQ

32

51N

59

P G Q

Residual

25GT

79

85 RIO

DFR

* HIZ HBL2

LDP LGC LOC MET

PQM SER 50G 16SEC

1

1 or 2

1

Front-Panel EIA-232

USB

EIA-485

Ethernet*1

IRIG-B

ANSI NUMBERS/ACRONYMS AND FUNCTIONS

16 SEC

Access Security (Serial, Ethernet)

25 (G,T)

Generator/Intertie Synchronism Check

27

Undervoltage

32

Directional Power

50G

Best Choice Ground

50N

Neutral Overcurrent

50 (P,G,Q) Overcurrent (Phase, Ground, Negative Sequence)

51 (P,G,Q)

Time Overcurrent (Phase, Ground, Negative Sequence)

51N

Neutral Time Overcurrent

59 (P,G,Q) Overvoltage (Phase, Ground, Negative Sequence)

67 (P,G,Q)

Directional Overcurrent (Phase, Ground, Negative Sequence)

78VS

Vector Shift

79

Autoreclosing

81 (O,U,R) Frequency (Over, Under, Rate)

81RF

Fast Rate-of-Change of Frequency

85 RIO

SEL Mirrored Bits® Communications

DFR

Event Reports

HIZ

SEL Arc Sense Technology (AST)*

HMI

Operator Interface

LGC

SELogic® Control Equations

MET

High-Accuracy Metering

PMU

Synchrophasors

PQM

Voltage Sag, Swell, and Interruption

SER

Sequential Events Recorder

ADDITIONAL FUNCTIONS

BRM

Breaker Wear Monitor

HBL2

Second-Harmonic Blocking

LDP

Load Data Profiling

LOC

Fault Locator

*Optional feature 1 Copper or fiber-optic

Compatible With Popular Reclosers
The SEL-651R Advanced Recloser Control works with a wide range of reclosers for complete plugand-work capability. All interfaces are designed and tested to exceed the IEEE C37.60 standard. Certificates are available at selinc.com/SEL-651R.

A Single Multi-Recloser Interface Works With Several Reclosers
Stock one recloser control to support several recloser models. You can connect any of the following reclosers to the SEL-651R with the Multi-Recloser Interface:

G&W
Control Power Viper-S Viper-LT Viper-S Viper-SP Viper-ST Viper-G
Other Reclosers
Elastimold Molded Vacuum Recloser (MVR) Joslyn TriMod 300R Joslyn TriMod 600R OVR-3 (15 and 27 kV only) Gridshield 32-Pin (15, 27, and 38 kV) Gridshield 42-Pin (15, 27, and 38 kV) VR-3S (15 and 27 kV only) CXE NOVA Auxiliary Powered NOVA Control Powered NOVA NX-T NOVA Triple-Single RE RVE RXE VSA VSO VWE VWVE 27 VWVE 38X WE WVE 27 WVE 38X GVR* SDR Triple-Single SDR Three-Phase OSM_150
*When equipped with interface module

G&W
Viper-LT Viper-ST
Other Reclosers
Elastimold MVR Gridshield 32-Pin (15, 27, and 38 kV) Gridshield 42-Pin (15, 27, and 38 kV) NOVA NX-T OSM_150

Key Features

Plug-and-Work Compatibility for Many Reclosers
Interfaces for the SEL-651R are available for many different reclosers. Using a common recloser control across your system simplifies installation, reduces training, and reduces operation errors.
Single-Phase Trip and Reclose
Reduce system and customer impacts with single-phase tripping and reclosing. You can improve reliability by maintaining service to customers who are not on the faulted phase of the feeder.
High-Impedance Fault Detection
SEL AST detects many high-impedance faults and downed conductors while maintaining secure protection. AST in the SEL-651R puts high-impedance fault detection out on the feeder, reducing the likelihood of an undetected fallen conductor.
Intertie Protection
Use the SEL-651R to interconnect microgrids and DERs to area electric power systems. It meets and exceeds the requirements for use at a point of interconnection or point of common coupling, per IEEE 1547-2018. Additionally, the SEL-651R supports fast islanding detection, which ensures that the DER is offline when the utility attempts to reclose on the feeder.
Advanced Communications Interfaces and Protocols
Easily integrate the SEL-651R into SCADA or distribution automation systems. Both EIA-232 and EIA-485 serial ports are available as well as two metallic or one or two fiber Ethernet ports. Protocols include DNP3, Modbus, IEC 61850, and the Parallel Redundancy Protocol (PRP). PRP is an Ethernet-based protocol that provides seamless network failover and is available on SEL-651R recloser controls with dual copper or dual fiber Ethernet ports. A front USB port provides high-speed local access for loading settings or downloading reports.

Six Voltage Inputs
The SEL-651R measures the voltage on both sides of the recloser, making it especially valuable in autonomously controlled distribution automation schemes. The lowenergy analog (LEA) inputs allow the use of integrated voltage sensors, which reduce costs and simplify installation.
Advanced Protection
The SEL-651R includes many advanced protection features that ensure secure and reliable operation, including second-harmonic blocking and rate-of-changeof-frequency (ROCOF) controls. These features minimize undesired operations associated with transformer inrush current and provide faster decoupling of distributed generation on a feeder.
Secure Ethernet Communications
Use Media Access Control Security (MACsec) to enhance the existing cybersecurity of the SEL-651R and reduce operation and maintenance expenses. MACsec secures Ethernet traffic (except IEC 61850 GOOSE and PRP) between an SEL-651R and SEL-3622 or Key Server MACsec-enabled routers/radios, providing confidential communication and maintaining message integrity between devices. Key management is automated via the MACsec Key Agreement (MKA) to simplify commissioning and improve the overall user experience.

Product Overview
Navigation controls make information readily accessible.
Optional softwareprogrammable tricolored LEDs for improved status indication.
EIA-232 front serial port provides local access.
Programmable control pushbuttons and configurable labels for ease of operation.

Standard three-point latch for improved physical security.

Single-door control option shown.

64 SELogic variables replace traditional panel switches with 32 latching, 16 local, and 32 remote control points.
Standard six voltage inputs with PT and LEA options for measurements on both sides of the recloser.
Standard multisession Modbus TCP and DNP3 and optional IEC 61850 for easy integration with existing systems.
Standard dual copper Ethernet ports or the optional dual fiber Ethernet ports allow communication between devices and provides redundancy. An optional single fiber Ethernet port is also available.

Two standard EIA-232 ports, an EIA-485 port, and a USB port provide several communications options.

Single-door control option shown.

Applications
Advanced Control for Distribution Automation
Automatically reconfigure your distribution system with the SEL-651R to isolate faults and restore service quickly to impact the fewest customers. The SEL-651R is an integral part of SEL's distribution automation solution--DNA® (Distribution Network Automation). With DNA, you can improve reliability and increase operational efficiency while reducing operating costs.
Automatic Network Reconfiguration (ANR) improves service reliability by isolating permanently faulted segments and quickly restoring service to nonfaulted segments. You can apply the SEL-651R in various systems, either with or without communication between devices.
The SEL-651R includes logic and counter options to detect loss-of-voltage conditions that indicate upstream recloser openings. You can change the settings sensitivity in intermediate recloser controls before the tie recloser is closed. Reclose shot counting or time coordination let you determine the faulted segment.
The SEL-651R includes six voltage inputs to monitor voltages on both sides of the recloser, ensuring safe and secure ANR.

Source 1

Source Recloser
R

3

3

Midpoint Recloser
R

3

3

SEL-651R

SEL-651R

Fiber-Optic or Radio Communications

RReecclloosseerr CCoonnttrrooll 3

Fiber-Optic or Radio

Tie Recloser (Normally Open)

R

Communications

(Optional)

3

SEL-651R

SEL-651R

SEL-651R

Source 2

3

3

R

Source Recloser

3

3

R

Midpoint Recloser

Communicate directly with any SEL-651R via serial or Ethernet communications without the need of a field remote terminal unit (RTU).

Speed Up Distribution Protection
Combine the SEL-FT50 and SEL-FR12 Fault Transmitter and Receiver System with the SEL-651R for more intelligent protection. SEL-FT50 Fault Transmitters, located on branches, laterals, and the main line, wirelessly communicate the fault location to the SEL-651R in 6 ms. This allows you to adapt your coordination fast.
· Trip as fast as possible for main-line faults--no waiting for coordination of fuses or downstream recloser controls.
· Combine adaptive fuse-saving and fuseblowing schemes based on the fault location.
· Disable reclosing for faults located in underground feeder sections.

Substation DNA®/SCADA

SEL-651R SEL-FR12

Fuse blowing for faults on
this tap.
SEL-FT50

Trip fast for a main-line fault.

Up to 4 miles.

Fuse saving for faults on
this tap.

Adapt your coordination scheme in the SEL-651R based on the location of the fault. The SEL-FT50 and SEL-FR12 System wirelessly sends fault information in 6 ms to the recloser control.

High-Impedance Fault Detection
High-impedance faults, such as downed conductors on poorly conductive surfaces, create fault current levels that are too low to be detected by conventional overcurrent protection elements. The SEL-651R with AST detects many high-impedance faults while maintaining secure protection.
The SEL-651R with AST is easy to understand, set, and test. It includes straightforward protection algorithms with two sensitivity levels and a test mode.
Coordination
When AST is present in multiple devices on a single feeder, the relay or control closest to a high-impedance fault detects the stronger signal and isolates the fault to coordinate with other relays or controls on the system. This coordination isolates only the faulted segment of the line and minimizes the number of customers affected by a high-impedance fault. You can use communications between relays to improve AST protection performance on complex feeder arrangements or in the case of feeder reconfiguration.

Amperes Amperes

Distribution Substation SEL-451

Recloser
SEL-651R
SEL-651R

High-Impedance Signal 10 at the Substation
8 6 4 2 0

High-Impedance Signal 10 at the Recloser Control
8 6 4 2 0

0

Seconds

220

0

Seconds

220

The SEL-651R offers high-impedance fault detection, providing improved detection by being closer to the fault.

Multilayer Security
Configure the SEL-651R with MACsec to obtain pointto-point security. Add IPsec to the SEL-3622 to obtain end-to-end network security.
IPsec
Add the SEL-3622 Security Gateway for encrypted IPsec VPN access to the SEL-651R. The SEL-3622 also acts as a firewall and protects against malware with exe-GUARD® allowlist antivirus. The SEL-3622 authenticates users, manages passwords, logs and reports Syslog events, and has physical security sensors to alert on unauthorized access to the SEL-651R cabinet.

SEL-3061
Enterprise VPN Concentrator

Wireless Link
Secured by IPsec

SEL-3061 Users SEL-3622

Cellular Router
Security Gateway

MACsec
The SEL-651R utilizes MACsec to secure Ethernet traffic (except IEC 61850 GOOSE and PRP), providing integrity, authenticity, replay prevention, and optional confidentiality to communications. MACsec is a nonroutable, "hop-by-hop" cryptographic protocol that protects Ethernet frames starting at the data link layer (OSI Layer 2).
When enabled, MACsec establishes a secure, bidirectional link between connected devices after security keys have been exchanged and verified. Key management is automated with MKA, which provides capabilities including network discovery, mutual authentication, key management, parameter management, and bounded delay. Commissioning can be further simplified with a configuration mode that autopopulates the necessary settings.

Users

SEL-651R

Protect DER Interconnections
Use the SEL-651R to interconnect microgrids and DERs to area electric power systems. Together, the SEL-651R and recloser provide a compact pole-top solution for interconnecting DERs with overhead distribution lines. Utilities, consultants, microgrid owners, and DER owners can use this solution at the point of common coupling, as defined in IEEE 1547-2018. The SEL-651R works with microgrid controllers and generator control systems, and provides fast islanding detection to ensure protection of the DER.

Area Electric Power System (EPS)

Recloser R

SEL-651R

Governor Exciter

Typical utility and DER interconnection.

Distributed Energy
Resource (DER) Unit

Minimize Outage Impact on Customers With Single-Phase Tripping in the SEL-651R
Improve reliability by maintaining service to customers who are not on the faulted phase of the feeder. Available trip-reclose-lockout operation modes for single-phase tripping are:
· Three-phase trip/reclose, three-phase lockout.
· Single-phase trip/reclose, three-phase lockout.
· Single-phase trip/reclose, single-phase lockout.
· Single-phase trip/reclose, single-phase lockout, three-phase lockout if two or more phases are involved.

Single-Pole Tripping Recloser Single-Phase Load

Fault

Single-Phase Load

Junction Box Control Cable

Single-Phase Load
SEL-651R
SEL-651R

Recloser Control
Single-phase tripping isolates only the faulted phase.

Apply Autosource Transfer Schemes
The SEL-651R lets you maintain reliable power for critical loads that require dual-feeder service. Using SEL Mirrored Bits communications technology between recloser controls, you can make intelligent operation decisions to bring nonfaulted loads back online. Mirrored Bits lets you communicate securely and share recloser status, source status, and other logic information between SEL-651R Recloser Controls.
Customize the return-to-normal action by incorporating a synchronism check for parallel source return or breakbefore-make when source voltages are not in phase.

Source 1
3
Recloser
3

Fiber-Optic or Radio Communication
(optional)

SEL-651R

SEL-651R

Source 2
3
Recloser
3

Critical Load
Use the SEL-651R as part of an autosource transfer scheme.

Integration
Quickly integrate the SEL-651R into Ethernet or serial communications networks with standard DNP3 and Modbus protocols or optional IEC 61850. The SEL-651R comes standard with three independent EIA-232 serial ports, one EIA-485 port, one USB port, and two metallic Ethernet ports for external communication. Optional alternatives for the Ethernet ports include single fiber and dual-redundant fiber ports. PRP is available as a standard option on SEL-651R recloser controls with dual-Ethernet copper or dual-Ethernet fiber ports. PRP is an Ethernet based redundancy protocol that provides seamless network failover for systems such as electrical substations.
Using an Ethernet connection, you can upload firmware to the SEL-651R in less than a minute. You can also download 60-cycle-length, 128-samples-per-cycle event reports.
The Ethernet ports provide access for local and remote engineering, SCADA, real-time protection and control, loop restoration, islanding detection, blocking, and fast bus tripping schemes. The SEL-651R works well in distribution automation systems, including loop schemes and high-speed, peer-to-peer systems.

Ethernet Switch
SEL-2730M

Network

SEL-2730M

SEL-651R

SEL-651R
SEL-651R

SEL-651R

Communications Protocols
Mirrored Bits communications IEEE C37.118 synchrophasors IEC 61850 GOOSE* IEC 61850 MMS* Modbus TCP Modbus RTU Telnet DNP3 Serial DNP3 IP Web server Simple Network Time Protocol (SNTP) FTP SEL Fast Messages ASCII IRIG-B PRP
Communications Media
10/100BASE-T Ethernet 10/100BASE-FX Ethernet* EIA-232 serial EIA-485 serial USB Type B BNC (IRIG-B)
*Optional feature

acSELerator® Software
Save time and simplify settings with free acSELerator QuickSet® SEL-5030 Software. QuickSet lets you:
· Develop settings offline with a menu-driven interface and direct links to the instruction manual for easy help reference. You can speed up installation by copying existing settings files and modifying application-specific items.
· Quickly commission SEL-651R Recloser Controls. You can use settings templates to customize the interface so field personnel see only the settings they need when working with the recloser control. Sample templates for common applications are available on the SEL website.
· Access your settings template anytime. You can store templates on the SEL-651R and retrieve them for easy access in the field.
· See more prefault and post-fault data with high-resolution 60-cycle-length event reports at 128 samples per cycle to identify the root cause of problems or make decisions about system design.

View system data and streamline relay settings with QuickSet.

Monitoring and Metering
The SEL-651R measures signal distortions up to the 16th harmonic for each current and voltage input. The recloser control calculates total harmonic distortion and provides the value as a control element for alarming and tripping.
You can reduce the installed cost of feeder control panels by avoiding separately mounted metering devices. SEL high-accuracy metered quantities include root-mean-square (rms) phase voltages, currents, and power.

Customization
SEL offers a variety of accessories to optimize recloser control efficiency and operation. You can create a customized solution to meet your application needs. Some popular accessories include a cabinet heater, an accessory shelf, fuse blocks, and prewired connectors. Many accessories are available for factory installation or as field upgrade kits. Listed below are some of the accessories available to create a robust recloser solution.
SEL-2401 Satellite-Synchronized Clock Provide precise time for synchrophasor measurements with the SEL-2401, which has ±100 nanosecond accuracy for automatically updated time.
SEL-2925 BLUETOOTH® Serial Adapter Protect personnel from hazardous conditions by enabling them to control and monitor equipment from their trucks or other safe locations. The SEL-2925 transmits data up to 115,200 bits per second to distances of 100 meters (300 feet) in typical applications.
SEL-3031 Serial Radio Transceiver Combine three serial ports into one radio, allowing up to three different connections and protocols to operate simultaneously. The spreadspectrum, frequency-hopping radio transmits data in the license-free 900 MHz ISM band, providing an economical communications path or backup communications system.
SEL-3061 Cellular Router The SEL-3061 is a secure wireless communications solution designed for critical applications. For electric utilities, the router provides connectivity to devices like recloser controls, motor-operated switches, capacitor banks, voltage regulators, substations, and much more. The combination of serial and Ethernet ports provides application flexibility, and using public networks with secure tunneling makes installation easy without sacrificing security.
SEL-3622 Security Gateway A router, VPN endpoint, and firewall device, the SEL-3622 can perform secure and proxy user access for the SEL-651R. The SEL-3622 helps create a user audit trail through strong, centralized, user-based authentication and authorization to the recloser control. The SEL-3622 secures your control system communications with a stateful deny-by-default firewall, strong cryptographic protocols, and logs for system awareness.
Door Position Indication Switch Monitor the position of the enclosure door, and send an alarm to SCADA when the cabinet has been opened. You can use this simple security feature to detect and respond to unwanted intruders.
SEL Fault Indicators and Sensors Team the SEL-651R with the SEL-FT50 and SEL-FR12 System or SEL faulted circuit indicators to provide fault location information for more intelligent protection decisions and to reduce restoration times.
The BLUETOOTH® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc., and any use of such marks by SEL is under license.

SEL-651R Specifications

General Specifications

Compatible Reclosers

G&W Electric: Control Power Viper-S, Viper-LT, Viper-S, Viper-SP, Viper-ST, and Viper-G Other reclosers: Elastimold Molded Vacuum Recloser (MVR), Joslyn TriMod 300R, Joslyn TriMod 600R, OVR-3 (15 and 27 kV only), Gridshield 32-Pin (15, 27, and 38 kV), Gridshield 42-Pin (15, 27, and 38 kV), and VR-3S (15 and 27 kV only) CXE, NOVA Auxiliary Powered, NOVA Control Powered, NOVA NX-T, NOVA Triple-Single, RE, RVE, RXE, VSA, VSO, VWE, VWVE 27, VWVE 38X, WE, WVE27, and WVE38X GVR (when equipped with interface module) SDR Triple-Single and SDR Three-Phase OSM_150

Current Inputs

IA, IB, and IC: 1 A nominal IN: 0.2 A nominal

AC Voltage Inputs

300 V maximum (PT) 8 V maximum LEA (IEEE C37.92) Eaton (Cooper) internal LEA (37 V) Lindsey SVMI LEA (200 V, 1 M) Siemens SDR LEA inputs

Frequency and Phase Rotation

60/50 Hz system frequency ABC or ACB phase rotation

Communications Ports

EIA-232 (3 ports) USB Type B EIA-485 Ethernet port:
Dual 10/100BASE-T RJ-45 connectors Single 100BASE-FX LC connector (optional) Dual 100BASE-FX LC connectors (optional)

Communications Protocols

SEL, IEC 61850 (optional), PRP (for dual-Ethernet copper or fiber models), Mirrored Bits communications, Modbus, DNP3, ASCII protocols, SNTP, IEEE C37.118 (synchrophasors), built-in web server

DER Interconnection

IEEE 1547-2018

Power Supply

120 Vac, 230 Vac, 48 Vdc, or 125 Vdc Rated range: 85­132 Vac; 170­265 Vac; 40­60 Vdc; or 100­137.5 Vdc

Weight

<125 lb without accessories

Battery Reserve

3.2 hours at ­40°C, and 9.6 hours at +25°C (16 Ah standard) 8 hours at ­40°C, and 24 hours at +25°C (40 Ah optional)

Operating Temperature

Relay module: ­40° to +85°C (­40° to +185°F) Batteries: ­40° to +80°C (­40° to +176°F) Entire SEL-651R unit: ­40° to +55°C (­40° to +131°F)

Making Electric Power Safer, More Reliable, and More Economical +1.509.332.1890 | info@selinc.com | selinc.com
© 2022 by Schweitzer Engineering Laboratories, Inc. PF00295 · 20220722


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