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    Flyer Ovb VBF 36kv 31.5ka 12 10 2017

    Uploaded by

    Robert Mihayo
    MANUAL FOR CB

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    Flyer Ovb VBF 36kv 31.5ka 12 10 2017

    Uploaded by

    Robert Mihayo
    220 views2 pages
    MANUAL FOR CB

    Original Title

    Flyer Ovb Vbf 36kv 31.5ka 12 10 2017

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    © © All Rights Reserved

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    PDF, TXT or read online from Scribd

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    MANUAL FOR CB

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    220 views2 pages

    Flyer Ovb VBF 36kv 31.5ka 12 10 2017

    Uploaded by

    Robert Mihayo
    MANUAL FOR CB

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 2

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    M E D IU M VO LTAG E P R O D U C TS

    OVB-VBF outdoor vacuum circuit breakers


    Safe and reliable protection for your distribution networks
    and industrial applications

    ABB offers its complete range of three


    phase, live tank outdoor vacuum circuit
    breakers for distribution substations up to
    40.5kV system voltage in accordance to
    IEC 62271-100.

    State of the art vacuum interrupters and


    most reliable operating mechanisms
    makes it idle for protection of your
    distribution networks, industrial
    substations and wind/solar generating
    stations.

    Reliable also in extreme conditions Safe, easy to install, operate & maintain

    · Hermetically sealed poles to avoid moisture · Completely covered live electrical contacts and
    ingress moving parts (mechanism) inside control cabinet
    to ensure safety of operating personnel
    · State of the art vacuum interrupters with silicone
    encapsulation ensures switching performance over · Integrated closing spring charging lever for easy
    life time even in extreme weather conditions and safe operation even in emergency situation.

    · Continuous rated coil with inbuilt self-protection · Compact and robust operating mechanism with
    feature to prevent coil failure and thus limit down optimized components and low energy required
    time for operation

    · Operating mechanism with inbuilt mechanical anti- · Easy plug and play accessories to ensure reduced
    pumping feature and simple maintenance

    · Suitable even for 0.6 g seismic acceleration · Standing pedestal available as option to carry out
    maintenance in control cabinet
    · Option for -40 oC ambient temperature available
    OVB-VBF OVB-VBF
    Technical parameters Unit
    36kV 40kV
    Standards IEC 62271-100
    Rated voltage kV 24 / 36 40.5
    Rated frequency Hz 50 / 60 50 / 60
    Rated continuous normal current A 2000 / 2500 2500 / 3150
    Rated short time current withstand capacity kA 31.5 for 3 sec 31.5 for 3 sec
    Rated peak withstand current kAp 82 82
    Rated lightning impulse withstand voltage (BIL) kVp 170 195
    Rated power frequency withstand voltage (1 min dry) kV 70 95
    Rated symmetrical interrupting current kA 31.5 31.5
    Rated line charging current (LC) A 10 10
    Rated cable charging current (CC) A 50 50
    Single capacitor bank switching current A 400 --
    Back to back capacitor bank switching current A -- 750
    Operating sequence O-0.3s-CO-15s-CO O-0.3s-CO-3min-CO
    Minimum operation (CO cycles) at rated continuous current Operations 10000
    Interrupting media Vacuum Interrupter
    Ambient temperature range °C -25 to +50 1
    Minimum external creepage distance mm/kV 25 / 31 25 / 31
    Weight of circuit breaker (without structure) Kg 380 650
    1
    Circuit breakers for lower temperatures available on request
    Optional provision to mount CT/PT and SS material for fabrication available on request.

    —
    01 OVB-VBF 36 kV

    —
    02 OVB-VBF 40 kV

    Doc ID: 2REA045621P0001 © September 2017 ABB. All rights reserved


    01 02

    —
    ABB India Limited The data and illustrations are not
    Plot 79, Street 17 binding. We reserve the right to
    MIDC Estate, Satpur, Nashik, India 422007 modify the contents of this
    Phone: +91 253-2201-200 document without prior notice
    Fax: +91 253-2351-260 following technical and product
    developments.
    Email: ppmvsupport@in.abb.com
    © Copyright 2017 ABB. All rights
    new.abb.com/medium-voltage reserved

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