Documents SZV-10R 11kV Cast-Resin Current Transformer for Substation Metering & Protection – IEC 61869-2 Compliant May 20, 2026 / May 2, 2026 by tianming 11kV Cast-Resin Voltage Transformer SZV-10R for Metering and Protection – IEC 61869-3 Standard Introduction to the SZV-10R Voltage Transformer The SZV-10R is a single-phase, inductive (electromagnetic) voltage transformer engineered for reliable operation in 11kV medium-voltage (MV) distribution systems—corresponding to a nominal system voltage of 10kV in domestic applications. Designed in strict compliance with IEC 61869-3 […] Read more »
Documents VT-10KV 11kV Cast-Resin Current Transformer Compliant with IEC 61869-2 for Metering & Protection for substation appli… May 20, 2026 / May 2, 2026 by tianming 11kV Cast-Resin Voltage Transformer VT-10K for Metering and Protection – IEC 61869-3 Standard Introduction to the VT-10K Voltage Transformer The VT-10K is a precision-engineered cast-resin voltage transformer (VT) designed for reliable operation in 11 kV (IEC-rated) or 10 kV (domestic system nominal) medium-voltage distribution networks. As a critical interface between primary high-voltage circuits and secondary […] Read more »
Documents SZF-3 11kV Cast-Resin Current Transformer for Metering & Protection – IEC 61869-2 Compliant May 20, 2026 / May 2, 2026 by tianming 11kV Cast-Resin Voltage Transformer SZF-3 for Metering and Protection – IEC 61869-3 Standard Introduction to the SZF-3 Voltage Transformer The SZF-3 is a single-phase, inductive-type voltage transformer (VT) engineered for medium-voltage distribution systems operating at a nominal system voltage of 10 kV, with an IEC-rated insulation level of 11 kV. Designed in strict compliance with […] Read more »
Documents SZW-35 11kV Cast-Resin Current Transformer – IEC 61869-2 Compliant for Substation Metering & Protection May 20, 2026 / May 2, 2026 by tianming 11kV Cast-Resin Voltage Transformer SZW-35 for Metering and Protection – IEC 61869-3 Standard Introduction to the SZW-35 Voltage Transformer The SZW-35 is a single-phase, indoor/outdoor-rated cast-resin voltage transformer (VT) engineered for reliable operation in 10 kV distribution systems—designated as 11 kV under IEC 61869-3 nominal system voltage classification. This device provides galvanically isolated, scaled-down secondary […] 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 »
3kV-12kV Indoor CTs 10KV Current Transformer LZZBJ9-10 A,B,C 10kV Indoor Cast-Resin Current Transformer May 20, 2026 / July 20, 2026 by tianming LZZBJ9-10 A/B/C is a 10kV indoor cast-resin current transformer for MV switchgear. Designed for metering and protection, with multi-core options, 1A/5A secondary output, and Ith/Idyn ratings compliant with IEC 61869 and GB standards. Read more » recommended
3kV-12kV Indoor CTs LZZQB6-12, LZZB(J)6-12Q Epoxy Resin Cast Current Transformer May 20, 2026 / July 20, 2026 by tianming LZZQB6-10, LZZQB6-10, LZZQB6-12, LZZB(J)6-12Q and LZZBJ6-12 indoor single-phase epoxy resin cast current transformers for 10kV, 11kV and 12kV switchgear. Designed for current measurement, energy metering and relay protection, with IEC 12/42/75kV insulation level, 5A/1A secondary output, 0.2S/0.5S metering and 5P/10P protection options, plus customized current ratios. Read more »
3kV-12kV Indoor CTs LA2-10, LAJ-10 (LFZBJ-10GY) Wall-Through Cast-Resin Current Transformer May 20, 2026 / July 20, 2026 by tianming LA2-10 / LAJ-10 (LFZBJ-10GY) indoor wall-through epoxy cast-resin current transformer for 11kV and 12kV class IEC-oriented switchgear. Designed for current measurement, energy metering and relay protection, with 50A–630A primary current range, 1A or 5A secondary output, 12/42/75kV insulation level, 0.2/0.5 metering accuracy and 10P10 protection class. Read more »
3kV-12kV Indoor CTs LZZBJ9-10LS/150(L) Epoxy Cast-Resin Slot-Type Current Transformer May 20, 2026 / July 20, 2026 by tianming LZZBJ9-10LS/150 and LZZBJ9-10LS/150L indoor epoxy cast-resin slot-type current transformers for 10 kV, 11 kV and 12 kV class switchgear. Designed for vertical busbar slot installation with 5 A or 1 A secondary output, 12/42/75 kV insulation level and selectable metering/protection accuracy combinations. Read more »
3kV-12kV Indoor CTs LJZN2-10 Epoxy Cast-Resin State Grid Metering Current Transformer May 20, 2026 / July 20, 2026 by tianming LJZN2-10 indoor epoxy cast-resin State Grid metering current transformer for 10 kV, 11 kV and 12 kV class switchgear. Designed for high-current utility metering applications from 800 A to 2500 A, with 0.2S / 0.2S accuracy, 15/15 VA rated output, 5 A or 1 A secondary current and Q/GDW 11681-2017 standard reference. Read more »
3kV-12kV Indoor CTs LJZN1-10 Epoxy Cast-Resin State Grid Metering Current Transformer May 20, 2026 / July 20, 2026 by tianming LJZN1-10 indoor epoxy cast-resin metering current transformer for 10 kV, 11 kV and 12 kV class switchgear and State Grid-style metering cabinets. Designed for energy metering applications with 0.2S / 0.2S accuracy, 5 A or 1 A secondary output, 12/42/75 kV insulation level and Q/GDW 11681-2017 standard reference. Read more »
3kV-12kV Indoor CTs LZZBJ9-10C2Q/180 Epoxy Cast-Resin Current Transformer 12kV 13.8kV 15kV May 20, 2026 / July 20, 2026 by tianming LZZBJ9-10C2/180 and LZZBJ9-10C2Q/180/3 indoor epoxy cast-resin current transformers for 12 kV, 11 kV, 13.8 kV and 15 kV switchgear systems. The combined 180 platform supports measurement, metering and relay protection with 5A or 1A secondary output, 12/42/75 kV insulation coordination and configurable accuracy combinations. Read more »
