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ABILKEEN 110KV 126KV Outdoor High Voltage Oil Immersed CVT MV&HV Transformer PT Capacitor Voltage

This series of products is single-phase and outdoor type, used for voltage measurement, relay protection, and automatic monitoring in AC power systems with rated voltages of 35, 66, 110, and 220kV and rated frequency of 50Hz. The grounding method of the operating system of transformers with 35 and 66kV levels is the neutral point non effective grounding system; the grounding method of the operating system of transformers with 110 and 220kV levels is the neutral point effective grounding system

    Product Overview

    The transformer features a single-stage winding configuration, leveraging a composite insulation system that combines SF6 gas with Weige adhesive polyester film. This innovative insulation solution endows the product with exceptional high-voltage resistance capabilities, ensuring reliable performance under extreme electrical conditions.​

    The device's core assembly is securely positioned within the enclosure, with secondary winding leads routed into the junction box via a secondary wiring board. Inside the junction box, conveniently placed terminals are provided, enabling users to easily connect external wiring.​

    The enclosure serves multiple critical functions. Beyond housing and securing the internal components, it is equipped with essential accessories, including SF6 density relays and inflation valves. These components play a crucial role in monitoring and maintaining the optimal performance of the SF6 gas insulation system.​

    For high-voltage insulation, the device utilizes either high-strength ceramic or silicone rubber composite bushings. These robust bushings are engineered to withstand intense pressure without compromising structural integrity, thereby safeguarding the overall safety and reliability of the system.​

    The enclosure is firmly attached to the primary wiring board through the upper and lower flanges of the high-voltage bushing, creating a stable and durable connection. Additionally, a grounding plate is integrated into the enclosure, enhancing electrical safety by providing a secure path for grounding.​

    This comprehensive design approach, incorporating advanced materials and intelligent engineering solutions, ensures that the transformer not only meets but exceeds the stringent requirements of high-voltage electrical applications, offering users a highly efficient and dependable electrical solution.

    Product Parameters

    Product Model  JDQX - 35W2 JDQXF - 66W2 JDQXF - 110W2 JDQXF - 220W2
    Rated Primary Voltage (kV)  35/√3 66/√3 100/√3 220/√3
    Rated Frequency (Hz)  50 50 50 50
    Maximum Operating Voltage (kV)  40.5 72.5 126 252
    Rated Secondary Voltage (V)  100/√3 100/√3 100/√3 100/√3
    Rated Voltage of Residual Voltage Winding (V)  100/3 100/3 100 100
    Accuracy Class (Combination)  0.2/3P 0.2/0.5/3P 0.2/0.5/3P 0.2/0.5/3P
    Rated Output (Corresponding) (VA)  50/100 100/100/100 150/150/300 100/150/300
    Rated Voltage Factor/Time  1.9/8h 1.9/8h 1.5/30S 1.5/30S
    Withstand Voltage at Grounding End of Primary Winding (kV)  5 5 5 5
    Induced Withstand Voltage of Primary Winding (kV)  95 160 230 460
    Withstand Voltage of Lightning Full - wave Impulse (Peak Value, kV)  200 350 480 950
    Withstand Voltage of Lightning Chopped - wave Impulse (Peak Value, kV)  220 360 530 1050
    Withstand Voltage of Zero - Sequence Voltmeter (kV)  30.4 55 95 190
    Working Pressure/Inflation Pressure (MPa)  0.4/0.35 0.4/0.35 0.4/0.35 0.4/0.35
    Partial Discharge Level (pC)  ≤5 ≤5 ≤5 ≤5
    Rated Thermal Limit Output (VA)  1000 1000 2000 1500
    Annual Leakage Rate  ≤0.5% ≤0.5% ≤0.5% ≤0.5%

    Product Model  JDQX - 35W2 JDQXF - 66W2 JDQXF - 110W2 JDQXF - 220W2
    Product External Dimensions A×B×H A×B×H A×B×H A×B×H
    Length×Width×Height 590×517×1081 670×655×1930 698×710×1920 840×830×3392
    Installation Dimensions 315×315 300×320 450×450 340×320
    Installation Hole Diameter 4 - Φ22   4 - Φ18 4 - Φ20 4 - Φ18

    Appearance and installation dimensions

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