Documents High-Performance 11kV Cast-Resin Current Transformer LJK-100240 for Metering & Protection per IEC 61869-2 April 22, 2026 / April 27, 2026 by tianming High-Performance 11kV Cast-Resin Current Transformer LJK-100240 for Metering & Protection per IEC 61869-2 Introduction to the LJK-100240 Current Transformer The LJK-100240 is a ring-type, cast-resin insulated current transformer (CT) engineered for precision measurement and reliable protection in medium-voltage power systems rated at 11 kV (IEC standard), corresponding to the domestic 10 kV system voltage commonly […] Read more »
Documents LJ-2 11kV Cast-Resin Current Transformer Compliant with IEC 61869-2 for Metering and Protection Applications April 22, 2026 / April 29, 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 current transformer (CT) is a precision-engineered, cast-resin insulated instrument transformer designed for accurate current measurement and reliable protective relaying in 11kV (IEC-rated) or 10kV (domestic system equivalent) medium-voltage networks. As an indoor-type device conforming […] Read more »
Documents CT-35K 33kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified April 22, 2026 / April 27, 2026 by tianming CT-35K 33kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified Introduction to the CT-35K Current Transformer The CT-35K is a medium-voltage cast-resin current transformer engineered for reliable operation in 33kV (IEC) / 35kV (domestic) power systems. Designed in strict accordance with IEC 61869-2 and GB/T 20840.2, this instrument transformer provides galvanic […] Read more »
Documents SEL-351 11kV Cast-Resin Current Transformer for Substation Metering & Protection – IEC 61869-2 Compliant April 22, 2026 / April 28, 2026 by tianming For Substation Metering & Protection: UNKNOWN 11kV Cast-Resin Voltage Transformer per IEC 61869-3 Introduction to the UNKNOWN Voltage Transformer The UNKNOWN voltage transformer (VT) is a medium-voltage instrument transformer engineered for precise voltage transformation in 11kV (IEC nominal) or 10kV (domestic system) networks. Designed as a cast-resin, outdoor-type unit, it leverages vacuum pressure impregnation (VPI) […] Read more »
Documents JDZ9-35 33kV Cast-Resin Current Transformer Compliant with IEC 61869-2 for Metering & Protection for substation appli… April 22, 2026 / April 29, 2026 by tianming IEC 61869-3 Certified 33kV Cast-Resin Voltage Transformer UNKNOWN for Metering & Protection Applications Introduction to the UNKNOWN Voltage Transformer The UNKNOWN voltage transformer (VT) is a single-phase, cast-resin insulated instrument transformer engineered for precise voltage transformation in medium-voltage networks operating at the 33 kV IEC standard level—commonly referenced as 35 kV in domestic Chinese power […] Read more »
Documents JLS-35K 33kV Cast-Resin Current Transformer for Substation Metering & Protection – IEC 61869-2 Compliant April 22, 2026 / April 28, 2026 by tianming 33kV Cast-Resin Voltage Transformer JLS-35K for Metering and Protection – IEC 61869-3 Standard Introduction to the JLS-35K Voltage Transformer The JLS-35K is a single-phase, outdoor-type cast-resin voltage transformer (VT) engineered for precise voltage transformation in 33 kV (IEC) / 35 kV (domestic) medium-voltage power systems. It functions by stepping down the high primary system voltage […] Read more »
Documents JDZW-35R 33kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified April 22, 2026 / April 27, 2026 by tianming JDZW-35R 33kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified Introduction to the JDZW-35R Voltage Transformer The JDZW-35R is a single-phase, outdoor-type cast-resin voltage transformer (VT) engineered for precise voltage measurement and reliable protective relay operation in medium-voltage power systems rated at 33kV (IEC standard) or 35kV (domestic Chinese system). Designed […] Read more »
Documents Outdoor 33kV Cast-Resin Voltage Transformer UNKNOWN for Metering and Protection – IEC 61869-3 Certified April 22, 2026 / April 27, 2026 by tianming Outdoor 33kV Cast-Resin Voltage Transformer UNKNOWN for Metering and Protection – IEC 61869-3 Certified Introduction to the UNKNOWN Voltage Transformer The UNKNOWN voltage transformer (VT) is a medium-voltage instrument transformer engineered for reliable operation in outdoor 33 kV (IEC standard) or 35 kV (Chinese domestic system) networks. As a cast-resin type, it utilizes vacuum pressure […] Read more »
Documents SEL-351 33kV Cast-Resin Current Transformer for Substation Metering & Protection – IEC 61869-2 Compliant April 22, 2026 / April 28, 2026 by tianming 33kV Cast-Resin Voltage Transformer UNKNOWN for Metering and Protection – IEC 61869-3 Standard Introduction to the UNKNOWN Voltage Transformer The UNKNOWN voltage transformer (VT) is a single-phase, cast-resin insulated instrument transformer engineered for reliable operation in 33kV (IEC) / 35kV (domestic) medium-voltage power systems. Designed in strict compliance with IEC 61869-3 and GB/T 20840.3, this […] Read more »
Documents INE-2 11kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified April 22, 2026 / April 27, 2026 by tianming INE-2 11kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified Introduction to the INE-2 Current Transformer The INE-2 is a medium-voltage cast-resin current transformer (CT) engineered for precision metering and dependable protection in 11kV (IEC standard) or 10kV (domestic nominal) electrical networks. Designed per IEC 61869-2 and GB/T 20840.2, this device […] Read more »
Documents Outdoor 33kV Cast-Resin Voltage Transformer JDZW-35K for Metering and Protection – IEC 61869-3 Certified April 22, 2026 / April 27, 2026 by tianming Outdoor 33kV Cast-Resin Voltage Transformer JDZW-35K for Metering and Protection – IEC 61869-3 Certified Introduction to the JDZW-35K Voltage Transformer The JDZW-35K is a single-phase, outdoor-rated cast-resin voltage transformer (VT) engineered for reliable operation in 33 kV (IEC standard) or 35 kV (Chinese domestic system) power networks. Unlike traditional oil-immersed designs, this unit employs vacuum […] Read more »
Documents JDZW-20 21kV Cast-Resin Current Transformer Compliant with IEC 61869-2 for Metering & Protection for substation appli… April 22, 2026 / April 29, 2026 by tianming IEC 61869-3 Certified 21kV Cast-Resin Voltage Transformer JDZW-20 for Metering & Protection Applications Introduction to the JDZW-20 Voltage Transformer The JDZW-20 is a single-phase, outdoor-rated, cast-resin insulated electromagnetic voltage transformer (VT) designed for operation in 21 kV (IEC) / 20 kV (domestic) medium-voltage power systems. Engineered to meet the stringent requirements of IEC 61869-3 and […] Read more »
