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This series of current transformers features a fully enclosed structure with epoxy resin cast insulation. They are suitable for use in power systems with a rated frequency of 50 Hz or 60 Hz for electricity metering. These transformers can replace LB-type oil-immersed transformers, eliminating oil contamination and fire hazards, reducing maintenance requirements, and meeting the demand for oil-free systems. This type of current transformer uses epoxy resin as the primary insulation material, offering resistance to arcing, UV radiation, and aging. The core is made of high-quality, highly permeable material that has undergone annealing treatment. Both the primary and secondary windings, as well as the core, are encapsulated in epoxy resin, ensuring excellent insulation performance. The primary leads are located at the top of the cast body and are marked P1 and P2, while the secondary leads are marked 1S1 and 1S2. The transformer is of the polarity-reversing type.
This type of current transformer is an epoxy-encapsulated, fully enclosed busbar-type product. It is primarily suitable for indoor power lines and equipment with a rated frequency of 50 Hz or 60 Hz and a rated voltage of 10 kV or less, and is used for current and energy measurement as well as relay protection. This product features a fully enclosed busbar-type structure. The core is formed by winding high-quality cold-rolled silicon steel strips into a circular ring, with the secondary windings evenly distributed around the circumference. Both the secondary windings and the core are encapsulated in epoxy resin. The current transformer is compact and lightweight, offering excellent insulation performance and resistance to pollution and moisture. The mounting plate is equipped with mounting holes and grounding bolts to facilitate polarity-insensitive wiring and secure installation.
Low-voltage current transformers for metering are suitable for use in 0.4 kV distribution lines within the State Grid Corporation of China system. This type of current transformer complies with the Q/GDW 10572.1-2020 standard. Low-voltage current transformers for metering are suitable for use in 0.4 kV distribution lines within the State Grid Corporation of China system. This type of current transformer complies with the Q/GDW 10572.1-2020 standard. This product is cast from an epoxy resin mixture. Current transformers rated at 500/5 A and below feature a toroidal core; while transformers rated at 600/5A and above feature rectangular cores, with the secondary windings evenly distributed around the core. Terminal markings: The primary terminals are marked “P1” and “P2” on the upper exterior, and the secondary terminals are marked “S1” and “S2” at the lead-out ends. When primary current flows into P1, the secondary current flows out of S1 and returns to S2 via the external circuit.
Low-voltage current transformers for metering are suitable for use in 0.4 kV distribution lines within the State Grid Corporation of China system. This type of current transformer complies with the Q/GDW 10572.1-2020 standard. This product is cast from an epoxy resin mixture. Current transformers rated at 500/5 A and below feature a toroidal core; while transformers rated at 600/5A and above feature rectangular cores, with the secondary windings evenly distributed around the core. Terminal markings: The primary terminals are marked “P1” and “P2” on the upper exterior, and the secondary terminals are marked “S1” and “S2” at the lead-out ends. When primary current flows into P1, the secondary current flows out of S1 and returns to S2 via the external circuit.
The working principle of a dry-type transformer is based on the fundamental principles of electromagnetic induction.
In transformers, load loss refers to the power dissipated as heat when supplying power to a load.
SCB 14 Dry Type Transformer, designed for optimal energy efficiency and reliable power distribution.
Enabling safe and efficient power distribution in a variety of applications.
S13 oil-immersed transformer is crafted to set a new standard in efficiency and reliability for electrical systems.
S13 oil-immersed transformer is crafted to set a new standard in efficiency and reliability for electrical systems.
The S22 oil-immersed transformers are meticulously crafted to excel in efficiency, with minimal load losses ensuring maximum energy transfer and reduced operational costs.







