Instrument Transformer
LZZBJ9-35 Current Transformer
The LZZBJ9-35 Current Transformer is a high-accuracy, resin-cast, protection-grade instrument transformer designed for power distribution systems up to 35kV. It is mainly used for current measurement and protection, compatible with ammeters and protective relays. This series features a compact structure, easy installation, high accuracy, and strong short-time thermal and dynamic current capacity. It is widely used in substations, switchgear, and industrial distribution systems.
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LZZBJ9-10A.B.C Current Transformer
LZZBJ9-10A.B.C Current Transformer is a high-precision measuring and protection device designed for 10kV power systems, with a rated primary current range from 5A to 2000A. It offers multiple accuracy class combinations including 0.2S and 0.5, with a rated output of 10/15VA. Featuring exceptional short-time thermal current withstand up to 100kA/1s and dynamic current up to 160kA, this compact and robust transformer is widely used in substations, industrial power distribution, and energy management systems for current measurement and relay protection.
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JLSZV1-10W Outdoor Combined Transformer
The JLSZV1-10W Outdoor Combined Transformer integrates current and voltage measurement into a single, robust unit designed for 3-10kV outdoor applications. Encased in resin for maximum durability, it offers high accuracy (0.2/0.2S class) for metering and protection, with flexible ratings (5-800A primary current, 1A/5A secondary). This compact and reliable solution simplifies grid design and is ideal for pole-mounted or compact substation installations.
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FDZE12-1W Outdoor Discharge Coil
The FDZE12-1W is a single-phase outdoor dry-type discharge coil designed for safely discharging capacitor banks in high-voltage power systems. It features a rated voltage ratio of 38.5/√3/0.1kV or 41.5/√3/0.1kV, offers 0.5 accuracy class, and provides reliable discharge capacity ranging from 1.7 to 10 Mvar. With high insulation protection up to 40.5/95/200kV and robust outdoor construction, it ensures safe and stable operation in various substation and utility applications.
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JSZV12-10R Combined Voltage Transformer
The JSZV12-10R is a three-phase, resin-cast combined voltage transformer designed for 10kV and below power systems. It provides highly accurate measurement (0.2/0.5 class) and reliable circuit breaker operating power supply, with short-time output up to 600VA. Featuring an integrated fuse and robust insulation (12/42/75kV), it ensures safe and stable performance in various utility and industrial applications.
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JDZ9-20 / JDZ(X)F9-20G Voltage Transformer
The JDZ9-20 and JDZ(X)F9-20G are resin-cast voltage transformers designed for 20kV power systems. They offer high accuracy measurement (0.2/0.5 class) and reliable protection (6P class), with versatile configurations including single-phase, dual-winding, and residual voltage options. Featuring robust insulation (24/65/125kV) and compact design, these transformers are ideal for metering, protection, and control applications in switchgear and distribution systems.
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JDZXW-35 / JDZXFW-35 Voltage Transformer
The JDZXW-35 and JDZXFW-35 are single-phase, resin-cast outdoor voltage transformers designed for 35kV power systems. They provide accurate measurement (0.2/0.5 class) and reliable protection (6P class), featuring separate windings for metering and monitoring with residual voltage capability. With high insulation strength (40.5/95/200kV) and robust outdoor construction, these transformers are ideal for revenue metering, system protection, and grid monitoring in substations and power distribution networks.
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JDZ(J)-10 Voltage Transformer
The JDZ(J)-10 series are single-phase, resin-cast voltage transformers designed for 3-10kV power systems. They offer high accuracy (0.2/0.5 class) and reliable protection (6P class), with optional residual voltage windings for monitoring and metering. Featuring robust insulation (up to 12/42/75kV) and compact design, these transformers are ideal for energy measurement, system protection, and grid monitoring in indoor switchgear and distribution networks.
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