Documents JDZW-35K 33kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified May 20, 2026 / May 2, 2026 by tianming JDZW-35K 33kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified Introduction to the JDZW-35K Voltage Transformer The JDZW-35K is a single-phase, inductive-type voltage transformer (VT) engineered for precise voltage measurement and reliable protective relay operation in medium-voltage power systems. Designed for nominal system voltages of 35 kV (domestic designation) with an […] Read more »
Documents JWD-10 11kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified May 20, 2026 / May 2, 2026 by tianming JWD-10 11kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified Introduction to the JWD-10 Current Transformer The JWD-10 is a high-reliability, cast-resin insulated current transformer (CT) engineered for medium-voltage (MV) applications operating at a nominal system voltage of 10 kV (IEC-rated at 11 kV). Designed in strict compliance with IEC 61869-2 […] Read more »
Documents LJ-2 11kV Cast-Resin Current Transformer Compliant with IEC 61869-2 for Metering and Protection Applications May 20, 2026 / May 2, 2026 by tianming For Substation Metering & Protection: LJ-2 11kV Cast-Resin Current Transformer per IEC 61869-2 Introduction to the LJ-2 Current Transformer The LJ-2 is a medium-voltage cast-resin current transformer (CT) rated for 11kV systems per IEC standards, with compatibility for 10kV domestic networks commonly used in China and select Asian markets. Designed for outdoor or indoor installation […] Read more »
Documents JDZW-20 21kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified May 20, 2026 / May 2, 2026 by tianming JDZW-20 21kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified Introduction to the JDZW-20 Voltage Transformer The JDZW-20 is a single-phase, indoor/outdoor-rated cast-resin voltage transformer (VT) engineered for accurate voltage measurement and protective relaying in medium-voltage distribution networks operating at a nominal system voltage of 20 kV. Per international practice defined […] Read more »
Documents SEL-751 11kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified May 20, 2026 / May 2, 2026 by tianming SEL-751 11kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified Introduction to the SEL-751 Current Transformer The SEL-751 is a high-accuracy, cast-resin insulated current transformer (CT) engineered for dual-purpose applications in electrical power systems: revenue-grade metering and protective relaying. Designed for operation on 11kV (IEC standard) or 10kV (domestic equivalent) networks, […] Read more »
Documents LSZY-35 33kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified May 20, 2026 / May 2, 2026 by tianming LSZY-35 33kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified Introduction to the LSZY-35 Voltage Transformer The LSZY-35 is a single-phase, outdoor-rated cast-resin voltage transformer (VT) designed for accurate voltage measurement and protective relaying in 33kV (IEC) / 35kV (domestic) medium-voltage distribution systems. It employs vacuum pressure impregnation (VPI) epoxy resin […] Read more »
Documents LXK-120 11kV Cast-Resin CT Transformer: IEC 61869-2 Compliant for Metering & Protection May 20, 2026 / May 2, 2026 by tianming IEC 61869-2 Certified 11kV Cast-Resin Current Transformer LXK-120 for Substation Metering & Protection Introduction to the LXK-120 Current Transformer The LXK-120 is a precision-engineered, cast-resin insulated current transformer (CT) rated for 11kV systems per IEC standards, with compatibility for 10kV domestic networks. Designed in accordance with IEC 61869-2 and GB/T 20840.2, it converts high primary […] Read more »
Documents JDZW-35 33kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified May 20, 2026 / May 2, 2026 by tianming JDZW-35 33kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified Introduction to the JDZW-35 Voltage Transformer The JDZW-35 is a single-phase, indoor/outdoor rated, cast-resin insulated voltage transformer (VT) engineered for high-reliability operation in 33 kV (IEC standard) or 35 kV (domestic system) electrical distribution networks. Designed per IEC 61869-3 and GB/T […] Read more »
Documents KZB-0 33kV Cast-Resin CT Transformer: IEC 61869-2 Compliant for Metering & Protection May 20, 2026 / May 2, 2026 by tianming 33kV Cast-Resin Current Transformer KZB-0 for Metering and Protection – IEC 61869-2 Standard Introduction to the KZB-0 Current Transformer The KZB-0 is a 33kV (IEC-rated) / 35kV (domestic system equivalent) cast-resin current transformer engineered for high-reliability metering, protection, and control applications in medium-voltage power systems. Unlike legacy oil-immersed designs, the KZB-0 employs vacuum pressure impregnated […] Read more »
Documents Substation Metering & Protection with RZL-10 11kV Cast-Resin Current Transformer per IEC 61869-2 May 20, 2026 / May 2, 2026 by tianming Introduction to the RZL-10 Current Transformer The RZL-10 is a high-precision, cast-resin insulated current transformer (CT) rated for 11 kV systems, specifically engineered for dual-service applications in electrical energy metering and protective relaying within medium-voltage (MV) substations. Unlike legacy oil-immersed or dry-type air-insulated CTs, the RZL-10 leverages advanced epoxy resin encapsulation technology to deliver superior […] Read more »
Documents REL-10 11kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified May 20, 2026 / May 2, 2026 by tianming REL-10 11kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified Introduction to the REL-10 Voltage Transformer The REL-10 is a single-phase, indoor/outdoor-rated cast-resin voltage transformer (VT) engineered for high-reliability metering and protective relaying applications in 11kV distribution networks. Designed in strict accordance with IEC 61869-3 and GB/T 20840.3, this instrument transformer […] Read more »
Documents DZJ-3 11kV Cast-Resin Voltage Transformer: IEC 61869-Compliant for Indoor & Outdoor Metering May 20, 2026 / April 22, 2026 by tianming Introduction The DZJ-3 voltage transformer is a specialized instrument transformer designed for accurate voltage measurement, protection, and metering in 10kV medium-voltage power systems. As a critical component in electrical substations and distribution networks, it provides galvanic isolation between high-voltage primary circuits and low-voltage secondary instrumentation, ensuring operator safety and equipment compatibility. The DZJ-3 model adheres […] Read more »
