Name, department/event, date Medium Voltage Products, PPMV Nashik, 2011 SafeLink CB SF6 Insulated Ring Main Unit Product Presentation Rev 01 July 2011 Rev 02 Dec 2011: Extensible details added, Footprint details changed © ABB Month DD, YYYY | Slide 1

Power and productivity for a better world ABB’s vision for India Continue to build the technology needed to meet the demand of tomorrow, today Preferred partner for renewables, energy efficiency, industrial productivity and grid reliability Recognized good corporate citizen Preferred employer and talent source for ABB worldwide

How ABB in India is organized Five global divisions Power Products Power Systems Discrete Automation and Motion Low Voltage Products Process Automation 19,520 MINR 2,260 employees 19,446 MINR 2,060 employees 15,594 MINR 1,050 employees 4,445 MINR 470 employees 12,590 MINR 1,750 employees 2010 revenues ABB’s portfolio covers: Electricals, automation, controls and instrumentation for power generation and industrial processes Power transmission Distribution solutions Low-voltage products PLCs, variable frequency drives, motors for discrete automation and process industries

SafeLink CB Compact Ring Main Unit for Secondary Distribution SF6 insulated switchgear 12 kV, 630 A, 21 kA Metal Enclosed design Cost effective solution for local and global market Type tested according to IEC standards Extensible on both sides Internal Arc classified IP54 degree of protection Vacuum Circuit Breaker with high mechanical endurance of 5000 operations Maintenance free and safety for user and pedestrian Manufactured according to ISO 9001 14001 Recyclable and very low environmental impact © ABB Group September 17, 2018 | Slide 4

Safe-series product evolution SafeLink CB Well proven technology – years of experience – global references 36 kV 24 kV 12 kV 1985 2011 © ABB Group September 17, 2018 | Slide 5

Applicable IEC standards SafeLink CB Type tested as per following relevant latest IEC standards IEC 62271-200 (Switchgear) IEC 62271-1 (Common Specifications) IEC 62271-100 (Circuit Breaker) IEC 62271-102 (Disconnector & Earthing Switches) IEC 60265-1 (Switch) IEC 60529 (Degree of Protection) © ABB Group September 17, 2018 | Slide 6

Unit Overall View/Picture SafeLink CB Non-extensible CVC RMU Extensible RMU’s in coupled condition © ABB Group September 17, 2018 | Slide 7

Design Philosophy SafeLink CB Compact and Robust Design Simulations application for design validations Personnel safety considerations Modern development and manufacturing techniques Durability and recyclable for environment © ABB Group September 17, 2018 | Slide 8

General Information SafeLink CB SafeLink CB is a Ring Main Unit for secondary distribution network up to 12 kV Suitable for indoor as well as outdoor applications Extensibility on both sides Completely factory assembled, sealed and ready to use © ABB Group September 17, 2018 | Slide 9

Configurations SafeLink CB Available in non-extensible configurations of CVC and extensible configurations of +CVC+, +V+ and +C+ where C- Cable/Ring switch module with test point facility (3 positions ON-OFF-EARTH) V-Vacuum circuit breaker module for relay transformer protection (with manually operated disconnector) V C C © ABB Group September 17, 2018 | Slide 10

Applications SafeLink CB Small/Light industries Wind power plants Buildings, hotels, shopping centers Office buildings, business centers Mining applications Airports, Hospitals Railway systems Underground railway projects © ABB Group September 17, 2018 | Slide 11

Secondary Distribution Network SafeLink CB substation 400 kV 40-70 kV 130 kV 11 kV Transmission Main substation 415 V Transformer © ABB Group September 17, 2018 | Slide 12

RMU in Network SafeLink CB © ABB Group September 17, 2018 | Slide 13

ABB Factory Nashik, India ABB Medium Voltage Switchgear factory in Nasik. Outdoor & Indoor Breakers Air Insulated Switchgears Ring Main Units (RMU) Modular Systems (CSS) Vacuum Interrupters Retrofit & Services Quality/Certificates ISO 9001 & ISO 14001 OHSAS 18001 550 employees for offices / factories © ABB Group September 17, 2018 | Slide 14

Technical Data SafeLink CB   C Module V Module Switch Disconnector Earthing Switch Vacuum Circuit Breaker Earthing Switch /Disconnector Rated Voltage kV 12 Power frequency withstand voltage 38 - across disconnector 45 Lightning impulse withstand voltage 95 110 Rated normal current1) A 630 Breaking capacities - active load breaking current -   - - closed loop breaking current - cable charging breaking current 25 25 (Class C2) - line charging breaking current 1 10 (Class C2) - earth fault breaking current 75 - earth fault cable and line charging 43.5 - short circuit breaking current kA 21 Making capacity 52.5 see2) Short time current (3-sec) Mechanical Operations nos M1 M0 M1+3000 1)Suitable derating shall be applied for ambient temperatures greater than 40 deg 2)Disconnector is manually opearated, earthing operation is through VI. Hence no making capacity assigned Internal Arc Classification (IAC) AF 20 kA 1 sec for inside tank © ABB Group September 17, 2018 | Slide 15

Switchgear Dimensions1 ‘CVC’ (in mm) SafeLink CB 1210 960 1540 1320 Bushing C-C 100 mm 826 Side View Front View © ABB Group September 17, 2018 | Slide 16 Height: 1540 mm, Width: 960 mm, Depth 1210 mm

Switchgear Dimensions2 ‘CVC’ (in mm) SafeLink CB. 1830 Bushing C-C 105 mm 2020 Front Door Open View Back View © ABB Group September 17, 2018 | Slide 17

Switchgear Dimensions ‘+CVC+’ (in mm) SafeLink CB. Side View Front View Back View © ABB Group September 17, 2018 | Slide 18

Switchgear Dimensions ‘+V+’ (in mm) SafeLink CB. Side View Front View Back View © ABB Group September 17, 2018 | Slide 19

Switchgear Dimensions ‘+C+’ (in mm) SafeLink CB. Side View Front View © ABB Group September 17, 2018 | Slide 20

Switchgear Dimensions in coupled condition (in mm) SafeLink CB. 1995 Front View © ABB Group September 17, 2018 | Slide 21

Cable/Ring Switch Module (C) SafeLink CB 3 position switch disconnector and earthing switch SF6 as arc quenching and insulating medium Cable Test Point Bushings on bottom of the tank (standard) Single spring latched mechanism for all 3 positions of ON-OFF-EARTH Cable compartments and Test Point compartments interlocked Busbar extension bushing © ABB Group September 17, 2018 | Slide 22

Vacuum Circuit Breaker Module (V) SafeLink CB VG5 interrupter from ABB Interruption in vacuum Insulation provided by gas No consumable parts Rugged and reliable 5000 mechanical endurance operations 30000 operations of VI at rated current Three position disconnector and earthing switch © ABB Group September 17, 2018 | Slide 23

Manufacturing facilities and features SafeLink CB Modern production techniques Stainless Steel Tank enclosure Programmed Robotic Welding Sealed Pressure System leakage tested with automated and modern machine Vacuum Interrupters manufactured in world class ABB facility for high reliability and long life Environmental friendly and maintenance free for life © ABB Group September 17, 2018 | Slide 24

Tank Overview SafeLink CB Vacuum BKR aligned to T-off side with cable bushings on back side Switch cable bushings on the side Mechanisms for Circuit Breaker and Cable Switch Disconnector manually operated Test Point Bushings in the bottom of the tank © ABB Group September 17, 2018 | Slide 25

Relays Self-powered SafeLink CB Protection CT’s mounted on the T-off side bushings CT powered protection relay (no external power supply necessary) Economical Easy adjustment Perfect for large distribution transformers REJ603: ABB relay option with HMI Relay with advanced overcurrent and earth fault functions © ABB Group September 17, 2018 | Slide 26

Installation Footprint and Maintenance SafeLink CB Compact design Easy to install and connect Commissioning - factory tested NO live parts exposed Minimum number of parts Fully sealed and screened unit Virtually maintenance free Cable terminations on side and on rear © ABB Group September 17, 2018 | Slide 27

Cable Termination and Bushings SafeLink CB Cable bushings with interface C, 400 series, bolted type, 630A All cable bushings covered by interlocked boxes Arc proof cable compartments Capacitive voltage indication as standard for all cable bushings Extensible bushings on the side © ABB Group September 17, 2018 | Slide 28

Mechanisms and Interlocks SafeLink CB EL2 Mechanism (BKR) Rough, reliable with proven technology Stored energy and trip free Minimum number of moving parts High number of mechanical operations Anti-pumping device built in Interlocked with disconnector Ring Switch Mechanism (RCS) Single spring latched mechanism for 3 positions ON-OFF-EARTH Interlocked with cable box and Test Point box © ABB Group September 17, 2018 | Slide 29

Breaker Module Accessories SafeLink CB Shunt opening release (-MO1) Additional shunt opening release (-MO2) Shunt closing release (-MC) 3NO+2NC or 2NO+3NC Auxiliary contacts (BB1/BB2) Closing spring charging motor operator (-MS) Operational counter for BKR as optional B A C E D © ABB Group September 17, 2018 | Slide 30

Additional Accessories SafeLink CB 2NO-NC auxiliary switches for Switch 2NO-NC auxiliary switches for Disconnector 1 NO auxiliary switch for monitoring low pressure in equipment Short Circuit/Earth Fault Indicators according to DIN standards for switch modules © ABB Group September 17, 2018 | Slide 31

Switchgear Compartments SafeLink CB Breaker Mechanisms Switch Pressure relief Cable Connection Cable Compartment Test Point Bushings © ABB Group September 17, 2018 | Slide 32

Front Mimic SafeLink CB Logical user interface Clear display of all functions with appropriate usage of colours for ON-OFF-EARTH functions and indication Mimics – independent of language Padlock for switch and disconnector © ABB Group September 17, 2018 | Slide 33

Description of functions SafeLink CB Manometer Relay Fault Indicator VPIS for Ring Switch RHS Ring Switch RHS Cable Box for Ring Switch RHS Test Point Box for Ring Switch RHS Operating Handle T-Off Cable Box (For BKR) Protection CT mounted on BKR Bushing Lifting Hooks for Switch Gear Tank Earthing End Cover Box (Extensible bushing) 11 8 1 10 2 3 4 13 5 9 6 12 7 © ABB Group September 17, 2018 | Slide 34

Why SafeLink CB? Cost efficiency High standardized volumes Space saving Minimal maintenance Easy installation High personnel safety Tested acc. To IEC (internal arc fault) Interlocking provided for all cable boxes Arc proof cable covers Reliability & Power continuity Climate independent & robust structure ABB quality (high level production with high quality components) Environment friendly 95% recyclable Compact and extensible design with less use material (compared to AIS) Link til competitor comparison, global contra lokal tilbyder © ABB Group September 17, 2018 | Slide 35

End of Life SafeLink CB Design compliance - 30 years + Gas remains inside Recycling 95% approx by weight (CVC unit) ABB policy for recycling www.abb.com/sf6 We are equipped to re-claim gas from discarded switchgears © ABB Group September 17, 2018 | Slide 36

© ABB Group September 17, 2018 | Slide 37