Documents UNKNOWN 11kV Cast-Resin Current Transformer Compliant with IEC 61869-2 for Substation Applications for high-precision… March 21, 2026 / May 2, 2026 by tianming For Substation Metering & Protection: AGE-1270 11kV Cast-Resin Current Transformer per IEC 61869-2 Introduction to the AGE-1270 Current Transformer The AGE-1270 is a precision-engineered, cast-resin insulated current transformer (CT) designed for reliable operation in 11 kV (IEC-rated) or 10 kV (domestic system equivalent) medium-voltage networks. It serves dual roles in both revenue-grade metering and protective […] Read more »
Documents GB/T 20840.2 is China’s national adoption of IEC 61869-2, with minor deviations in labeling and test documentation March 19, 2026 / May 2, 2026 by tianming Introduction to the CT-10K Current Transformer The CT-10K is a high-reliability, cast-resin insulated current transformer (CT) engineered for accurate current measurement and protective relay operation in medium-voltage power systems rated at 11kV (IEC standard), equivalent to 10kV in domestic applications. Designed in strict accordance with IEC 61869-2 and GB/T 20840.2, this device leverages advanced vacuum […] Read more »
Documents Outdoor/Indoor 11kV Cast-Resin Current Transformer UNKNOWN – IEC 61869-2 Compliant for current transformer Applications March 17, 2026 / May 2, 2026 by tianming Outdoor/Indoor 11kV Cast-Resin Current Transformer UNKNOWN – IEC 61869-2 Compliant Introduction to the UNKNOWN Current Transformer The UNKNOWN current transformer (CT) is a medium-voltage instrument transformer engineered for accurate current measurement and system protection in 11kV (IEC-rated) or 10kV (domestic nominal) power distribution networks. Utilizing advanced cast-resin insulation technology, this device provides robust dielectric performance, […] Read more »
Documents UNKNOWN 11kV Cast-Resin Current Transformer Compliant with IEC 61869-2 for Metering and Protection for substation app… March 15, 2026 / May 2, 2026 by tianming 11kV Cast-Resin Current Transformer ZZW-35 for Metering and Protection – IEC 61869-2 Standard Introduction to the ZZW-35 Current Transformer The ZZW-35 is a medium-voltage cast-resin current transformer (CT) engineered for reliable operation in 11kV (IEC) / 10kV (domestic) power systems. Designed in strict compliance with IEC 61869-2 and GB/T 20840.2, this instrument transformer provides accurate […] Read more »
Documents Outdoor/Indoor 11kV Cast-Resin Current Transformer UNKNOWN – IEC 61869-2 Compliant for current transformer Applications March 13, 2026 / May 2, 2026 by tianming Outdoor/Indoor 11kV Cast-Resin Current Transformer UNKNOWN – IEC 61869-2 Compliant Introduction to the UNKNOWN Current Transformer The UNKNOWN current transformer (CT) is a medium-voltage instrument transformer engineered for accurate current measurement and system protection in 11kV (IEC-rated) or 10kV (domestic nominal) power distribution networks. Utilizing advanced cast-resin insulation technology, this device transforms high primary currents—ranging […] Read more »
Documents CT-10K 11kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified March 11, 2026 / May 2, 2026 by tianming CT-10K 11kV Cast-Resin Current Transformer for Substation Metering and Protection – IEC 61869-2 Certified Introduction to the CT-10K Current Transformer The CT-10K is a high-reliability, cast-resin insulated current transformer engineered for precision metering and robust protection functions in medium-voltage (MV) power systems operating at 11kV (IEC standard), equivalent to 10kV in domestic Chinese networks. Designed […] Read more »
Documents UNKNOWN 11kV Cast-Resin Current Transformer Compliant with IEC 61869-2 for Substation Applications for high-precision… March 9, 2026 / May 2, 2026 by tianming For Substation Metering & Protection: XGW-12 11kV Cast-Resin Current Transformer per IEC 61869-2 Introduction to the XGW-12 Current Transformer The XGW-12 is a high-reliability, cast-resin insulated current transformer (CT) engineered for accurate current measurement and protective relay coordination in medium-voltage power systems operating at 11kV (IEC standard) or 10kV (domestic Chinese grid equivalent). Designed in […] Read more »
Documents VT-10KV 11kV Cast-Resin Current Transformer Compliant with IEC 61869-2 for Metering & Protection for substation appli… March 7, 2026 / May 2, 2026 by tianming For Substation Metering & Protection: VT-10K 11kV Cast-Resin Current Transformer per IEC 61869-2 Introduction to the VT-10K Current Transformer The VT-10K is a high-reliability, cast-resin insulated current transformer (CT) engineered for accurate current measurement and protective relaying in medium-voltage power systems operating at 11kV (IEC standard) or 10kV (domestic Chinese grid). Designed in strict compliance […] Read more »
Documents GB/T 20840.2 mirrors IEC 61869-2 but includes supplementary requirements for Chinese grid operators: March 5, 2026 / May 2, 2026 by tianming Introduction to the SZW-10 Current Transformer The SZW-10 is a high-reliability, cast-resin insulated current transformer (CT) engineered for operation in 11kV (IEC-rated) or 10kV (domestic system equivalent) medium-voltage networks. Designed in strict accordance with IEC 61869-2 and GB/T 20840.2, this device serves critical roles in both metering and protective relaying applications across utility substations, industrial […] Read more »
Documents For Substation Metering & Protection: UNKNOWN 11kV Cast-Resin Current Transformer – IEC 61869-2 for substation applic… March 3, 2026 / May 2, 2026 by tianming XGW-12 11kV Cast-Resin Voltage Transformer for Substation Metering and Protection – IEC 61869-3 Certified Introduction to the XGW-12 Voltage Transformer The XGW-12 is a single-phase, indoor/outdoor rated, cast-resin insulated voltage transformer (VT) designed for accurate voltage measurement and reliable protective relay operation in medium-voltage power systems operating at 11kV (IEC standard) or 10kV (domestic Chinese […] Read more »
Documents GB/T 20840.3 mirrors IEC 61869-3 but includes supplementary clauses for Chinese grid conditions for voltage transformer March 1, 2026 / May 2, 2026 by tianming Introduction to the UTF-8 Voltage Transformer The UTF-8 is a single-phase, indoor/outdoor-rated cast-resin voltage transformer (VT) engineered for accurate metering and reliable protection in medium-voltage distribution systems operating at 11kV (IEC standard) or 10kV (domestic Chinese system). Designed in strict accordance with IEC 61869-3 and GB/T 20840.3, this instrument transformer leverages advanced vacuum pressure impregnation […] Read more »
Documents LB-10W 11kV Cast-Resin CT Transformer: IEC 61869-2 Compliant for Metering & Protection for current transformer Applicati February 22, 2026 / April 27, 2026 by tianming LB-10W current transformer for 11kV applications. Complete installation instructions including mounting, wiring, and commissioning procedures. Read more »
