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Explore the complete JOHNN product range for power distribution projects.
The SXD1201X/SMC is a high-capacity single-phase energy metering box designed to accommodate up to twelve single-meter installations in a single enclosure. Engineered for multi-unit residential buildings, apartment complexes, and commercial facilities, it provides a secure, organized, and reliable metering solution that ensures accurate energy measurement and efficient power distribution across multiple tenants or units.
The SXD901X/SMC is a versatile single-phase energy metering box designed to accommodate up to nine single-meter installations in a single enclosure. Engineered for multi-unit residential buildings, apartment complexes, and commercial facilities, it provides a secure, organized, and reliable metering solution that ensures accurate energy measurement and efficient power distribution across multiple tenants or units.
The SXD201X/SMC is a compact single-phase energy metering box designed to accommodate up to two single-meter installations in a single enclosure. Engineered for small multi-unit residential buildings, duplexes, and commercial facilities, it provides a secure, organized, and reliable metering solution that ensures accurate energy measurement and efficient power distribution across two individual tenants or units.
ZW20-12 outdoor high-voltage AC boundary vacuum circuit breaker, rated 12kV, 3-phase 50Hz, switches load, overload and short-circuit currents. It serves substations, industrial plants and urban/rural grids, fits frequent operation and distribution automation; paired with controllers to realize reclosing. SF₆ filled sealed cabinet enables maintenance-free use, reliable spring mechanism makes it ideal for pole-mounted installation.
ZW32-12 type outdoor high voltage VCB, is suitable for the 3-pphase power system with AC 50HZ, voltage 10-12KV,used as breaking, closing load current. It has the functionof overload and short circuit protection, can meet the requirements of controlling and measurement. It also canbe used as remote control, monitoring, etc. It is suitable foor controlling and protecting equipment for substation and miningenterprises power system, also suitable for the places with frequently operation in rural power grid.
The LZW32-10G1(12) and LZW32-10G2C are rugged outdoor current transformers specifically engineered for pole-mounted switches and 12kV medium-voltage overhead distribution networks. Designed to withstand harsh outdoor environments, they deliver accurate current measurement and reliable protection signal conversion for utility feeders, rural electrification projects, and renewable energy grid connections.
The LZW32-12 is a rugged outdoor current transformer purpose-built for pole-mounted switches and 12kV medium-voltage overhead distribution systems. Designed to withstand outdoor environmental conditions, it delivers accurate current measurement and reliable protection signal conversion for utility feeders, rural electrification projects, and renewable energy grid connections.
The LZZW-10Q is a robust outdoor current transformer designed for 10kV medium-voltage power systems. Engineered to withstand harsh environmental conditions, it delivers accurate current measurement and dependable protection signal conversion for outdoor switchgear, pole-mounted installations, and distribution networks, making it an ideal choice for utility substations, renewable energy projects, and rural electrification.
The JDZ(J)-3、6、10Q is a series of indoor voltage transformers designed for 3kV, 6kV, and 10kV medium-voltage power systems. Available in both JDZ (single-phase, two-winding) and JDZJ (single-phase, three-winding) configurations, these transformers deliver reliable voltage measurement and protection signal conversion for switchgear, metering cabinets, and distribution panels, making them ideal for utility substations, industrial facilities, and commercial power installations.
The JDZC-6 and JDZC-10 are high-precision indoor voltage transformers designed for 6kV and 10kV medium-voltage power systems. They deliver reliable voltage measurement and protection signal conversion for switchgear, metering cabinets, and distribution panels, making them ideal for utility substations, industrial facilities, and commercial power installations.
The JDZ-3、6、10Q series is a family of indoor voltage transformers designed for 3kV, 6kV, and 10kV medium-voltage power systems. These transformers deliver reliable voltage measurement and protection signal conversion for switchgear, metering cabinets, and distribution panels, making them ideal for utility substations, industrial facilities, and commercial power installations.
The JDZ10-3、6、10Q series is a family of high-accuracy indoor voltage transformers designed for 3kV, 6kV, and 10kV medium-voltage power systems. These transformers deliver reliable voltage measurement and protection signal conversion for switchgear, metering cabinets, and distribution panels, making them ideal for utility substations, industrial facilities, and commercial power installations
