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    Highest system voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123-550 kV

    Rated short time current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . up to 63 kA

    Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Outdoor

    Line Entrance Module

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    Line Entrance Module

    With the Line Entrance Module, several functions

    and apparatus previously located in various places

    in the switchyard can be integrated on a common

    structure.

    Introduction

    Network operators increasingly require substation

    equipment with:

    Higher availability

    Lower maintenance costs

    Smaller space requirement

    Enhanced safety

    Lower installation cost

    To meet the above requirements, ABB Switchgear is

    introducing a new concept, Switchgear Modules.

    Switchgear Modules available today are:

    Switching Module

    Line Entrance Module

    Energy Metering Module

    The Switchgear Module concept is based on three

    basic design principles:

    Time proven ABB high voltage (HV) equipment with

    extensive, and impressive, service records.

    Optical transducers for current and voltage metering.

    Modern communication technology, including optical

    links, used for control and protection.

    Standard equipment

    A standard Line Entrance Module consists of the

    following HV equipment:

    CPA/CPB Capacitor Voltage Transformers or

    DOVT Digital Optical Voltage Transducers NVA Earthing Switch

    Optional equipment

    In addition to the standard equipment, the Line Entrance

    Module can also be supplied with the following optional

    equipment:

    PEXLIM Surge Arresters

    DOCT Digital Optical Current Transducers

    Energy Metering Module (combined DOVT/DOCT)

    A complete 3-phase unit Line Entrance Module includ-

    ing CVTs, Earthing Switch and Surge Arresters is

    tested.

    Three examples of possible Line Entrance Modules

    Example 1

    CPA/CPB Capacitor VoltageTransformers with NVA EarthingSwitch

    Example 2

    DOCT Digital Optical CurrentTransducers on top of DOVTDigital Optical VoltageTransducerswith NVA Earthing Switch

    Example 3

    DOCT Digital Optical CurrentTransducers on top of DOVT

    Digital Optical Voltage Transducerswith NVA Earthing Switch andPEXLIM Surge Arresters

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    NOTE! ABB Switchgear is working to continuously improve the products. Thereforewe reserve the right to change design, dimensions and data without prior notice.

    ABB Power Technology Products AB / HV Products

    SE-771 80 LUDVIKA, Sweden

    Tel +46 240 78 20 00

    Fax +46 240 78 36 50

    E-mail: [email protected]

    Internet: www.abb.com

    Catalogue Publ. SEHVP/B 4027enEdition 4, 2001-09

    Detailed catalogues and description

    Capacitor Votlage Transformer (CVT) type CPA/CPB,

    Publ. SESWG/I 4025E

    Earthing switch operating mechanism BCH-F or BCM-F,

    Publ. SESWG/B 2505E

    Surge arrester type PEXLIM,

    Publ. SESWG/A 2214E for PEXLIM U and SESWG/A

    2226E for PEXLIM Q

    Digital Optical Current Transducer type DOCT,

    Digital Optical Voltage Transducer type DOVT,

    Energy Metering Module,

    Publ. SESWG/I 4026en

    Production:SEHVP/BF/ERRA