Low Voltage CTs Low Voltage Current Transformers LYM-0.5 Low-Voltage Indoor Current Transformer May 3, 2026 / May 13, 2026 by tianming LYM-0.5 dry-type indoor CT for 0.5kV systems. Busbar mounting, 750A-25000A primary, 5A secondary, Class 3 accuracy, 20-50VA output. Silicon steel core per Q/JB 3375-84, IEC 61869 customizable. Read more »
Low Voltage CTs Low Voltage Current Transformers SDH-BH-0.66(IV/V) Low-Voltage Indoor CT May 3, 2026 / May 13, 2026 by tianming SDH-BH-0.66 series window-type current transformers for 0.66kV (660V) low-voltage distribution metering. Multiple window sizes (60×30 to 130×50mm), 1A/5A secondary, 0.2/0.2s/0.5/0.5s accuracy classes. Compliant with GB1208-2006 and IEC60044-1:2003. Read more »
Low Voltage CTs Low Voltage Current Transformers RCT 0.66kV low-voltage Current Transformer | Indoor May 3, 2026 / May 13, 2026 by tianming RCT indoor current transformer for 0.66kV low-voltage distribution with 5A secondary output, accuracy class 0.5/1.0, loop-type iron core, plastic insulation, rated burdens 5-25VA, GB/T 20840.8 compliance, and customizable configurations for energy metering and relay protection applications. Read more »
Low Voltage CTs Low Voltage Current Transformers PR Dry-Type Current Transformer | Indoor May 3, 2026 / May 13, 2026 by tianming PR series dry-type bushing current transformers for 0.66kV low-voltage AC power systems. Available in 5P and 10P protection classifications with 1A/5A secondary output. Cast-resin or insulation-tape construction for air, SF6, or oil-immersed installations. IEC 61869 and IEEE C57.13 compliant. Custom configurations available including multi-ratio designs. Read more »
Low Voltage CTs Low Voltage Current Transformers BH-0.66(I) Low-Voltage Plastic Case Current Transformer May 3, 2026 / May 13, 2026 by tianming BH-0.66(I) window-type CTs for 0.66kV distribution. 30A to 120A primary with 5A secondary, accuracy class 0.5/1.0/Protection-1. IEC 61869-2 compliant for metering and protection. Custom configurations available. Read more »
Low Voltage CTs Low Voltage Current Transformers LMZ, LMZJ1-0.5 Current Transformer | Indoor Cast Resin May 2, 2026 / May 13, 2026 by tianming LMZ, LMZJ1-0.5 low-voltage current transformers for 0.66kV systems with 5A to 5000A primary current range, 5A secondary output, 0.2/0.5/0.2S/0.5S accuracy classes, cast resin insulation, and through-core busbar construction. Compliant with IEC 61869-2 and GB/T 20840.2 standards. Available for custom specifications. Read more »
Low Voltage CTs Low Voltage Current Transformers MR CT Indoor Dry Type Current Transformer May 2, 2026 / May 13, 2026 by tianming MR series window-type current transformer for 0.66kV low-voltage systems. Primary currents 30-5000A with 1A or 5A secondary output. Accuracy classes 0.5, 1.0, 3.0 for metering and protection. Fully enclosed plastic housing with varnish-treated winding. Ith=60×Ih short-circuit rating. Complies with IEC 60044-1:2003 and GB 1208-2006 standards. Customer-specified ratios and burdens available. Read more »
Documents Outdoor & Indoor 11kV Current Transformer LZZBJ9-12—Epoxy-Insulated for Metering & 10P10 Protection Class May 2, 2026 / April 22, 2026 by tianming Introduction The LZZBJ9-12 current transformer is a high-performance, resin-insulated instrument transformer specifically engineered for accurate current measurement and reliable protection in 10 kV (nominal system voltage) alternating current (AC) power systems. Designed in compliance with international standards such as IEC 61869-2 and GB/T 20840.2, this transformer ensures precise transformation of primary currents to standardized secondary […] Read more »
Low Voltage CTs Low Voltage Current Transformers LMZ3(D)-0.66 Low-Voltage Current Transformer | Indoor May 2, 2026 / May 13, 2026 by tianming LMZ3(D)-0.66 indoor cast resin current transformers for 0.66kV low-voltage systems. Available in 200-4000A ranges with 5A secondary output and 0.5 class metering accuracy. Fully enclosed epoxy construction with IEC 60044-1 and GB 1208-2006 compliance. Custom configurations available. Read more »
Documents SZW-6 11kV Cast-Resin VT Transformer: IEC 61869-3 Compliant for Metering & Protection for voltage transformer Applicatio May 1, 2026 / May 2, 2026 by tianming Introduction to the SZW-6 Voltage Transformer The SZW-6 is a single-phase, indoor/outdoor-rated cast-resin 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 system). As a critical component in substation secondary circuits, it provides galvanically isolated, scaled-down voltage signals […] Read more »
Documents LZZBJ9-12 11kV Current Transformer: IEC 61869-Compliant Indoor CT for 0.2S Metering & 5P Protection April 29, 2026 / May 2, 2026 by tianming Introduction The LZZBJ9-12 current transformer (CT) is a high-precision, indoor-type instrument transformer designed for use in 10kV power systems. With its robust epoxy resin encapsulation and compact design, the LZZBJ9-12 ensures reliable current measurement, protection, and monitoring across diverse applications. This guide outlines key application scenarios where the LZZBJ9-12 excels, detailing technical considerations, installation best […] Read more »
Documents SZW-6 11kV Cast-Resin Current Transformer for Substation Metering & Protection – IEC 61869-2 Compliant April 29, 2026 / May 2, 2026 by tianming For Substation Metering & Protection: SZW-6 11kV Cast-Resin Voltage Transformer per IEC 61869-3 Introduction to the SZW-6 Voltage Transformer The SZW-6 is a single-phase, electromagnetic cast-resin voltage transformer (VT) engineered for precise voltage transformation in 11kV (IEC nominal) or 10kV (domestic system) medium-voltage networks. Designed in strict accordance with IEC 61869-3 and GB/T 20840.3, it […] Read more »
