Request For Quotation Current Transformer in Kazakhstan

Work Detail

Current Transformer T-0.66-1 400/5A 660V Class 0.5 Stz Current Transformer Type T-0.66 Is Designed To Transmit A Signal Of Measuring Information To Measuring Instruments, Isolate Secondary Connection Circuits From High Voltage In Ac Electrical Circuits With A Frequency Of 50 Hz With A Rated Voltage Up To 0.66 Kv Inclusive. The Transformer Is Manufactured In Version U Of Placement Category 3 According To Gost 15150–69 And Is Intended For Operation In The Following Conditions: • Altitude Above Sea Level No More Than 1000 M; • Ambient Air Temperature From Minus 45 To Plus 50°С; • Relative Air Humidity Up To 98% At Plus 25°C And Pressure According To Gost 15543.1-89 Up To 106.7 Kpa (800 Mmhg); • Environment – ​​Non-Explosive, Not Containing Dust, Chemically Active Gases And Vapors In Concentrations That Destroy Metal Coatings And Insulation (Type Ii Atmosphere According To Gost 15150–69); • Working Position In Space – Any. • Average Time To Failure – 4•106 Hours. • Average Transformer Service Life Is 30 Years. Transformer Design And Operation The Transformer Is A Coil Transformer, Made In The Form Of A Support Structure, Has One Transformation Ratio And One Secondary Winding For Measurements With Two-Contact Leads, A Twisted Tape Magnetic Circuit, A Plastic Housing And A Flange For Attaching To The Electrical Installation Structure. The Secondary Winding Terminals Are Located On The Transformer Body And Are Protected From Unauthorized Access By A Cover. Transformers Of Design 2, 3 And 4 Are Supplied With A Removable Busbar. The Modification With A Potential Output Of The Primary Winding Is Designated “P” In The Design. The Housing Of Transformers Of Design 3 And 4, As Well As With The Designation “C”, Is Made Of Self-Extinguishing Materials. During Installation, It Should Be Taken Into Account That When Current Flows In The Primary Circuit From A1 To A2, The Current In The Secondary Circuit Is Directed From I1 To I2. To Further Agree With The Customer 87776564464

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