Documents IEC 61869-2 – SZW-6 11kV Cast-Resin Current Transformer Selection Guide for Metering & Protection for substation appl… April 20, 2026 / May 2, 2026 by tianming SZW-6 11kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified Introduction to the SZW-6 Voltage Transformer The SZW-6 is a single-phase, indoor/outdoor-rated cast-resin voltage transformer (VT) engineered for high-reliability applications in medium-voltage power systems operating at 11kV (IEC nominal) or 10kV (domestic system equivalent). Designed in strict accordance with IEC 61869-3 […] Read more »
Documents ZW-10 11kV Cast-Resin Current Transformer for Substation Metering & Protection – IEC 61869-2 Compliant April 18, 2026 / May 2, 2026 by tianming For Substation Metering & Protection: SZW-10 11kV Cast-Resin Current Transformer per IEC 61869-2 Introduction to the SZW-10 Current Transformer The SZW-10 is a 11kV (IEC-rated) / 10kV (domestic system equivalent) cast-resin current transformer engineered for high-fidelity current measurement and robust protective relay coordination in medium-voltage power distribution networks. As a core component of secondary instrumentation […] Read more »
Documents For Substation Metering & Protection: UNKNOWN 11kV Cast-Resin Current Transformer per IEC 61869-2 for substation appl… April 17, 2026 / May 2, 2026 by tianming Introduction to the UNKNOWN Current Transformer The UNKNOWN 11kV cast-resin current transformer (CT) represents a modern implementation of solid-insulated instrument transformer technology, specifically engineered for medium-voltage (MV) substation applications requiring high reliability, compact form factor, and compliance with international performance standards. Unlike traditional oil-immersed or gas-insulated alternatives, the UNKNOWN series leverages advanced epoxy resin casting […] Read more »
Documents LSZY-35 33kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified April 17, 2026 / April 27, 2026 by tianming Detailed technical specs for the 11kV JLSZY-35kV outdoor cast-resin combined current & voltage transformer per IEC 61869. Ideal for metering & protection in 33/35kV networks. Read more »
Documents LZZBJ9-12 11kV Current Transformer Selection: IEC-Compliant Indoor CT for Metering & Protection April 17, 2026 / May 2, 2026 by tianming Introduction The LZZBJ9-12 current transformer is a widely used indoor-type, resin-cast, through-core current transformer designed for 10kV power systems. It plays a critical role in electrical energy metering, protection, and monitoring by accurately converting high primary currents into standardized, lower secondary currents suitable for instrumentation and relay devices. Engineaged with high insulation performance, excellent thermal […] Read more »
Documents SEL-351 21kV Cast-Resin Current Transformer for Substation Metering & Protection – IEC 61869-2 Compliant April 17, 2026 / April 28, 2026 by tianming JLS-20KV current transformer for 11kV applications. Step-by-step selection guide with calculation examples and configuration recommendations. Read more »
Documents IEC 61869-2 Compliant UNKNOWN 33kV Cast-Resin Current Transformer for Substation Metering & Protection April 16, 2026 / April 28, 2026 by tianming Complete IEC 61869-compliant technical specs for the 11kV JLSW3-35kV oil-immersed combined current & voltage transformer for outdoor metering and protection applications. Read more »
Documents ZW-10 11kV Cast-Resin Current Transformer for Substation Metering & Protection – IEC 61869-2 Compliant April 16, 2026 / May 2, 2026 by tianming For Substation Metering & Protection: SZW-10R 11kV Cast-Resin Current Transformer per IEC 61869-2 Introduction to the SZW-10R Current Transformer The SZW-10R is a high-accuracy, indoor-type cast-resin current transformer engineered for reliable operation in 11kV (IEC) / 10kV (domestic) medium-voltage power systems. Designed in strict compliance with IEC 61869-2 and GB/T 20840.2, this instrument transformer serves […] Read more »
Documents JDZW-35R 11kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified April 16, 2026 / April 27, 2026 by tianming Detailed technical specs, performance data, and IEC 61869-compliant parameters for the 11kV JDZW-35R outdoor epoxy resin current transformer used in metering and protection circuits. Read more »
Documents LFS-10 11kV Cast-Resin Current Transformer for Precision Metering & Protection – IEC 61869-2 Certified April 15, 2026 / April 28, 2026 by tianming LFS-10 current transformer for 11kV applications. Step-by-step selection guide with calculation examples and configuration recommendations. Read more »
Documents IEC 61869-2 Certified UNKNOWN 11kV Cast-Resin Current Transformer for Precision Metering & Protection April 15, 2026 / April 28, 2026 by tianming Comprehensive guide to JLS-6 11kV outdoor combined instrument transformers for utility metering. Covers installation, selection, and technical considerations. Read more »
Documents LAJ-10Q 11kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified April 15, 2026 / April 27, 2026 by tianming Explore the LAJ-10Q 11kV current transformer's engineering specs, installation guidelines, and industrial applications. IEC 61869 compliant for metering & protection. Read more »
