Electrical measuring instruments >> transformers industrial >> voltage transformers >> single-phase voltage transformer


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    Do not ground the transformer voltage NOL.08-10 (NOL0810, NOL.08 10, NOL-08-10, NOL 08 10, NOL08-10 NOL08 10 NOL.08-10 U2)
    Do not ground the transformer voltage NOL.08-10   designed for use in electrical circuits AC 50Hz signal to transfer measurement data measurement devices, protection, automation, alarm and control.
    Avoid prolonged operation of transformers, as power, that is, outside the guaranteed accuracy class, with a load does not exceed the capacity.
    Technical characteristics of the instrument do not ground the transformer voltage NOL.08-10 :
    Voltage Class - 10kV;
    Maximum operating voltage of the device voltage transformer  NOL.08-10 - 12kV;
    Rated voltage of the primary winding - 10 000V, 11000V;
    Rated secondary voltage instrument transformer voltage  NOL.08-10 U2 - 100V or 110V;
    Accuracy classes of primary secondary - 0.2, 0.5, 1, 3;
    Rated power of main secondary winding voltage transformer  NOL.08-10 with a power factor of the active-inductive load 0.8:
    - In accuracy class 0.2 - 10V · A · A 15V, 25V · A · A 30V, 50V · A;
    - In accuracy class 0.5 - 10V · A · A 15 V, 25 V · A, 30 V · A · A 50V, 75V · A;
    - In class 1 - 150V · A;
    - In accuracy class 3 - 300 V · A;
    Power limit is the accuracy class - 630V · A;
    Maximum permissible continuous primary current - 0.10 A;
    Scheme and winding connection group  instrument voltage transformer NOL.08-10 - 1/1-0;
    Rated frequency - 50 Hz;
    General view of the device shown in Figure 1;
    Figure 1: General view of the instrument do not ground the transformer voltage NOL.08-10

Общий вид прибора незаземляемый трансформатор напряжения НОЛ.08-10
    Unit weight  voltage transformer NOL.08-10 - 28.2 kg;
    The transformers are manufactured in climatic design "Y" and are intended for indoor use in:
    - Height above sea level is not more than 1000m;
    - Ambient temperature with the heat the air inside the switchgear - from -45 ° C to +50 ° C;
    - Relative humidity - 100% at 25 º C;
    - Environment-explosive, without dust, corrosive gases and vapors in concentrations destroying coating metals and insulation;
    - Working position - any;
    - Internal insulation voltage transformer  NOL.08 10U2-cast, heat resistance class "B" and flammability class FH (PG) 1;
    - Appliances intended to be sold in AS, with class security for 3H-001 NP-97 and 2 seismic category for NP-031-01;
    - Instruments earthquake resistant when exposed to earthquake intensity of 9 points on the MSK-64 at the facility level above ground level up to 70m;
    - Instruments  voltage transformer NOL.08-10 compliant immunity to electromagnetic interference to influence the magnetic field of industrial frequency;
    - Devices conform to standards of industrial radio Class A, Group 1;
    The manufacturer guarantees that the quality of the instrument do not ground the transformer voltage NOL.08-10 technical requirements specifications provided the customer terms and conditions of storage, transportation, installation, operation, and its specified operational documentation.

Photos NOL.08-10

Do not ground the transformer voltage NOL.08-10.
Do not ground the transformer voltage NOL.08-10.

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