iii congreso de canales de venta ppmv

8/13/2019 III Congreso de Canales de Venta PPMV

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ABB

III Congreso de Canales de Venta

ABB 2012Medium Voltage, Tendencias, Innovacin yPersonas

Diego Pedraza, PPMV - FES/ 25 de Mayo de 2012

19 May 2012 | Slide 1


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ABB

III Congreso de Canales de Venta ABB 2012Medium Voltage, Tendencias, Innovacin y Personas

19 May 2012 | Slide 2

Smart Grid

UFES

eVD4


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ABB

BU Medium Voltage Portafolio de Productos

Finished Products Engineered to OrderIntegrated Products

Assembled to Order

Service

Apparatus

Primary

Switchgear

Modular

Systems

Distribution

Automation

Secondary

Switchgear
http://stage-www.abb.com/global/gad/gad02477.nsf/vwImages/BD554C057377F283C1257084002C6E98/$File/Gr%C3%B8n%20station%20Pluto%203%20300dpi.jpg


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ABB

Ultra Fast Earthing Switch type UFESEffects of an internal arc fault


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ABB

Ultra Fast Earthing Switch type UFESIntroduction

ABB development of a new active internal arc protection system for airinsulated medium voltage switchgear

The goal: Achievement of the highest possible protection level for mediumvoltage switchgear in regard to destruction by internal arc faults

The protection device is available under the type name UFES (Ultra FastEarthing Switch)


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ABB ABB GroupMay 19, 2012 | Slide 6

1. Human errors

2. Pollution

3. Animals

Ultra Fast Earthing Switch type UFESReasons for arc flash accidents

4. Overvoltage

5. Bad connections

6. Mechanical faults

7. Defective devices

(e.g. voltage transformer)


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ABB

Effects of an internal arc faultInternal arc test without active protection device

An in ternal arc fault wi ll lead toextreme impacts for the inside of

the switchgear and for the

integrated devices.

Illustration:

Internal arc test - 50kA / 1s

Fault initiation in CB compartment


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ABB

Effects of an internal arc faultInternal arc test without active protection device

Circuit breakercompartment afterinternal arc impact

Cable connectioncompartment afterinternal arc impact

Contact terminal afterinternal arc impact


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ABB

Effects of an internal arc faultThe new active protection of ABB

Busbar compartment afterinternal arc with activeprotection by UFES

Fault initiation in busbarcompartment

The result:

Add-on for highest poss ib le limitat ion of damages by app lying fastest poss ib le act ive protect ion!


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ABB

The new Ultra Fast Earthing Switch Type UFESComparison: with and without UFES

50 kAwith UFES

50 kA, 0,1 secwithout UFES


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ABB

Basic system:

One electronic for reliable detection of an internal arc bymonitoring of light and current

3 primary switching elements for initiation of a 3-phase short-circuit earthing in parallel to the internal arc

Ultra Fast Earthing Switch type UFESNew active internal arc protection by ABB


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ABB

Ultra Fast Earthing Switch type UFESDifferentiation

Conventional protection device (e.g. REF6)

Fault detection by standard relay

Clearing of the arc fault current by the upstream circuit-breaker

Fast-acting pro tection relay wi th supplementary equipment

(e.g. REA)

Fast fault detection by special protection relay

Clearing of the arc fault current by the upstream circuit-breaker

Ultra Fast Earthing Switch type UFES

Ultra-fast fault detection by UFES electronic type QRU1

Ultra-fast extinction of the internal arc by switching of the UFES primaryswitching element type U1

Final clearing of the fault current by the upstream circuit-breaker


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ABB

The new Ultra Fast Earthing Switch type UFESImpacts of the internal arc

WLiBo [kVAs]*

*Constant arc volt age & fault current forthe complete fault timeUarc IK t = W arc (linear function)

time in ms

Ultra Fast Earthing Switch type UFES

No consequences to be expected

Prevention of any thermal damage

Drastically reduced pressure rise

Fast p rotection relay

Limited consequencesfor equipment and personnel(depending on switchgear design)

Conventional protection device

Dramatic consequences possible

Fire/Explosion hazard,heavy injuries of personnel(depending on switchgear design)

Steel fire

Copper fire

Cable fire


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ABB

UFES Effects of an internal arc faultPressure curves

Exemplary pressure curve, with and without UFES, in a compartmentof an air insulated medium voltage switchgear, for an internal arc fault currentof 130 kA (peak) / 50 kA (rms)

Overpressure

in bar

Pressure curvewithout UFES

Pressure curvewithUFES

Time in ms

tTC Reaching timefor tripping criteria

tTC + 4 ms


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ABB

The new Ultra Fast Earthing Switch type UFESIdea

> 25 years experience

> 2 Mio. vacuuminterrupters in service

Highly reliable

> 50 years experience

Fastest switching device,worldwide approved

Ultra Fast Earthing SwitchUFES

(Primary switching element)


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ABB

The new Ultra Fast Earthing Switch type UFESPrimary switching element

Drive

Vacuumdevice

Epoxy insulator

Fixed contact

Ceramic insulator

Piston

Cylinder

Moving contactsystem

Micro gas generator

Rupture joint

Moving contact pin


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ABB

The new Ultra Fast Earthing Switch type UFESSwitching principle

Current flow

after tripping

Movingdirection

Drive

Vacuum

device

Service position

Position after tripping

For animation click into the picture


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ABB

Ultra Fast Earthing Switch type UFESEvent sequence description

1. Formation of an internal arc


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ABB



2. Detection of the internal arc by light and/orcurrent monitoring


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ABB




3. ~ 1-2 ms after detectionTripping of the UFES primary switching elements by the

electronic device (optional also tripping of the upstream

circuit-breaker)


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ABB






circuit-breaker)

4. 4 ms after detectionCreation of a solid, 3-phase short-circuit earthing by the

UFES primary switching elements, resulting in the

consequent interruption of the arc voltage.

The internal arc will extinguish.


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ABB






circuit-breaker)

4. 4 ms after detectionCreation of a solid, 3-phase short-circuit earthing by the

UFES primary switching elements, resulting in the

consequent interruption of the arc voltage.

The internal arc will extinguish.

5. After 80 ms + time xFinal clearing of the fault current, flowing through

the primary switching elements, by the upstream

circuit-breaker.


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ABB

The new Ultra Fast Earthing Switch type UFESElectronic

Electronic device for measurement,logic and tripping, type QRU1

9 optical inputs for light detection

3 current inputs

Extendable up to 150 supplementary

optical inputs with light detectionsystem TVOC-2

Exact identification of fault location

Watchdog function

Test mode for complete functionalitycheck for installed condition

Simple configuration


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ABB

The new Ultra Fast Earthing Switch type UFESArrangement of the components

QRU1 TVOC

.


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ABB

Ultra Fast Earthing Switch type UFESMaximum characteristics of the PSE

Rated voltage max.:

Ur = 40.5 kV Ik = 40 kA (3s)

Rated short-time withstand current max.:

Ik = 50 kA (3s), 63 kA (1s) Ur = 17.5 kV


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ABB

Ultra Fast Earthing Switch type UFESOEM channel loose components

UFES-kit consisting of:

Detection- and trippingelectronic type QRU 3 primary switching elements(PSE) type U11 set of tripping cables with specialplugs for PSE and electronic


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ABB

Service-Box

Ultra Fast Earthing Switch type UFESService channel: Retrofit solutions

Service-box

(Side-mounted example)

Draw-out uni t

Draw-out uni t


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ABB

Ultra Fast Earthing Switch type UFESAIS switchgear channel

UFES in UniGear -

top box installationUFES in UniGear

cable compartment installation


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ABB

Example for a production site e.g. in chemical-, paper-or oil industry

Risiks: Exchange of damaged switchgear panel(s) orequipment necessary

Consequence: Loss of production for possibly somedays or weeks

Costs: Up to multiple 100.000 EUR / day possible

Ultra Fast Earthing Switch type UFESUnbeatable advantages

Benefit

Greatly increased system availability byavoidance of heavy damages inside theswitchgear, of the equipment and the direct

environment Drastic reduction of downtimes and repair

costs


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ABB

Benefit

Greatly increased operator safety for switchgears

without IAC-qualification

with IAC-qualification but under maintenance conditions

Minimisation of pressure rise in the faulty switchgearcompartment

Ultra Fast Earthing Switch type UFESUnbeatable advantages


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ABB

eVD4 - The Smart eVolution

Primary distribution circuit-breaker withintegrated protection, control and sensors


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ABB

eVD4: The Smart eVolutionComplete integration in a single device

Current and

voltage sensor

in each pole

Equipped with Relion

technology: protection

and contro l unit RBX615

with IEC61850 and Goose

HMI

(panel

interface)

Measuring

Protection and control

Communication

VD4 Th S t V l ti


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eVD4: The Smart eVolutionMedium voltage vacuum circuit-breaker

Innovation and a sound foundationof proven technology:

Since 1987, over 550,000 VD4 circuitbreakers have been successfully

installed in a wide range of applications,worldwide

Based on Relion technology

.

VD4 Th S t V l ti


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ABB

eVD4: The Smart eVolutionComplete integration in a single device

Current and

voltage sensor

in each pole

Equipped with Relion

technology: protection

and contro l unit RBX615

with IEC61850 and Goose

HMI

(panel

interface)

Measuring

Protection and control

Communication

VD4 Th S t V l ti


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eVD4: The Smart eVolutionMedium voltage vacuum circuit-breaker

Innovation and a sound foundationof proven technology:

Since 1987, over 550,000 VD4 circuitbreakers have been successfully

installed in a wide range of applications,worldwide

Based on Relion technology

.

VD4 Th S t V l ti


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eVD4: The Smart eVolutionReduce time from purchase to commissioning

Standard panel Version with eVD4

VD4 Th S t V l ti


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eVD4: The Smart eVolutionVersions, specifications, standards

Versions:

Fixed / Withdrawable for UniGear ZS1switchgear and PowerCube units

Specifications:

Up to 17.5 kV rated voltage Up to 2,500 A rated current

Up to 40 kA (3 s) breaking capacity

Standards:

IEC 62271, EMC EN 50263 (2000),EN60255-26 (2007)

www.abb.com/mediumvoltage


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