Lumel N14 User Manual

Also see for N14: User Manual & Quick Start

Contents

Lumel N14 User Manual Manual pdf 6 page image

63. BASIC REQUIREMENTS AND OPERATIONAL SAFETYIn the security scope, the meter meets the requirements of EN 61010-1standard.Remarks concerning the operator safety:z All operations concerning the meter installation and connectionsshould be carried out by qualified skilled personnel and nationalregulations for the prevention of accidents must be observed.z Before connecting the meter to the power, one must check thecorrectness of connections.z Do not connect the meter to the network through anautotransformer.z Before the removal of the meter housing, one must disconnect itssupply and all measuring circuits.z The housing removal from the meter during the guarantee contractcauses its cancellation.z The meter fulfils requirements concerning the electromagneticcompatibility in the industrial environment.z In the building installation should be a switch or a circuit breaker,situated near the meter, easy accessible for the operator andsuitably marked.4. MOUNTINGThe meter is adapted to be mounted in a panel by means of holdersacc. to fig.1.The meter housing is made of a self-extinguishing plastics. Meter dimen-sions: 96 96 70.5 mm. One must prepare a hole of 91 +0.5 91 +0.5mm in the panel which the thickness should not exceed 6 mm.The meter must be introduced from the panel front with disconnectedsupply voltage. At the rear side of the meter there are terminal stripswhich enable the connection of wires up to 2.5 mm 2 .After the insertion into the hole, fix the meter by means of two holders.