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ZNOL-3

23 586 RUB
7 302 UAH

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    Earthing transformer voltage ZNOL-3 (ZNOL3, ZNOL 3)
    Earthing transformer voltage ZNOL-3 is 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.
    Specifications This product is grounded voltage transformers ZNOL-3:
    Voltage Class - 3 kV;
    Maximum operating voltage of the device grounding transformer voltage ZNOL-3 - 3.6 kV;
    Rated voltage of the primary winding - (3000 / ) V, (3300 / ) V;
    Rated voltage of the main secondary product is grounded voltage transformer ZNOL-3 - (1 00 / ) V or (110 / ) V;
    Rated voltage additional secondary winding - 100/3V or 100V or 110V or 110/3V;
    Accuracy classes of primary secondary - 0.2, 0.5, 1, 3;
    Rated power of main secondary winding device grounding transformer voltage ZNOL-3 with a power factor of the active-inductive load 0.8:
    - In accuracy class 0.2 - 15V · A;
    - In accuracy class 0.5 - 30V · A;
    - In class 1 - 50 V · A;
    - In accuracy class 3 - 150V · A;
    Rated power of additional secondary winding device grounding transformer voltage ZNOL-3 with a power factor of the active-inductive load 0.8 in accuracy class 3 - 150V · A;
    Power limit is the accuracy class - 250 · A;
    Maximum permissible continuous primary current - 0.14 A;
    Scheme and winding connection group product is grounded voltage transformer ZNOL-3 - 1/1/1-0-0;
    Rated frequency - 50 Hz;
    Creepage distance - at least 35 cm;
    General view of the device shown in Figure 1;
    Figure 1: General view of the product is grounded voltage transformer ZNOL-3

General view of the product is grounded voltage transformer ZNOL-3
 
    Weight of the device grounding transformer voltage ZNOL-3 - 36kg ± 1,5 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 -60 ° C to +55 ° 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 - vertical;
    - Internal insulation product is grounded voltage transformer ZNOL-3 cast, heat resistance class "B" and flammability class FH (PG) 1;
    - 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;
    - Equipment grounding transformer voltage ZNOL-3 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 product is grounded voltage transformer ZNOL-3 technical requirements specifications provided the customer terms and conditions of storage, transportation, installation, operation, and its specified operational documentation.

Photos ZNOL-3

Earthing transformer voltage ZNOL-3.
Earthing transformer voltage ZNOL-3.


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