• NBN EN 50340 : 2010

    Current The latest, up-to-date edition.

    HYDRAULIC CABLE CUTTING DEVICES - DEVICES TO BE USED ON ELECTRICAL INSTALLATIONS WITH NOMINAL VOLTAGE UP TO AC 30 KV

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    Language(s): 

    Published date:  12-01-2013

    Publisher:  Belgian Standards

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope
    2 Normative references
    3 Definitions
    4 Requirements
       4.1 General
       4.2 Cutting head
       4.3 Insulating hose
       4.4 Insulating hydraulic fluid
       4.5 Pump
       4.6 Safety valve
       4.7 Reverse flow valve
       4.8 Pressure gauge
       4.9 Hydraulic coupler
       4.10 Equipotential bonding and earthing system
       4.11 Marking
       4.12 Instructions for use
    5 Tests
       5.1 General
       5.2 Inspection, instructions for use and marking
       5.3 Test under pressure of the insulating hose and
            couplers
       5.4 Dielectric strength of the hydraulic fluid
       5.5 Hardness of the blade(s)
       5.6 Leakage current of the insulating hose
       5.7 Test under stress
       5.8 Self-acting opening test
       5.9 Accuracy of cutting
       5.10 Working force of the pump
       5.11 Slip resistance
       5.12 Operation of the safety valve
       5.13 Pressure strength of the cable-cutting device
       5.14 Functional tests
       5.15 Test on earthing system
    6 Quality assurance plan and acceptance tests
       6.1 General
       6.2 Sampling procedure
       6.3 Acceptance tests
    Annexes
    Annex A (normative) Instructions for use
    Annex B (normative) List of tests
    Annex C (normative) Sampling plan
    Annex D (informative) Acceptance tests
    Annex E (informative) Background
    Figures

    Abstract - (Show below) - (Hide below)

    Applies to cable cutting devices to be used to verify that a cable is dead in accordance with the rules given in EN 50110.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher Belgian Standards
    Status Current
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