Products
RECOMMENDED SOLUTIONS
HJ-OFP Series Outdoor Feeder Pillar
MV & LV Networks / Fully Insulated / Weather-Proof
The HJ-OFP Series Outdoor Feeder Pillar (Cable Branch Box) is a robust, space-saving solution designed to act as the primary distribution hub for underground cable networks. Available in both Medium Voltage (up to 24kV) and Low Voltage (0.4kV) configurations, it provides secure, weather-resistant, and highly reliable cable branching, ensuring optimal power routing for modern urban and industrial landscapes.
Ideal for Underground Grid & Outdoor Routing:
- ✓ Urban Street Distribution & Underground Networks
- ✓ Residential Communities & Commercial Campuses
- ✓ Renewable Energy (Solar Parks & Wind Farms)
- ✓ Railway, Highway Lighting & Infrastructure Projects
MV & LV Networks / Fully Insulated / Weather-Proof
The HJ-OFP Series Outdoor Feeder Pillar (Cable Branch Box) is a robust, space-saving solution designed to act as the primary distribution hub for underground cable networks. Available in both Medium Voltage (up to 24kV) and Low Voltage (0.4kV) configurations, it provides secure, weather-resistant, and highly reliable cable branching, ensuring optimal power routing for modern urban and industrial landscapes.
Ideal for Underground Grid & Outdoor Routing:
- ✓ Urban Street Distribution & Underground Networks
- ✓ Residential Communities & Commercial Campuses
- ✓ Renewable Energy (Solar Parks & Wind Farms)
- ✓ Railway, Highway Lighting & Infrastructure Projects
HJ-OFP-S Series Cable Branch Box (with Load Break Switch)
Up to 24kV / Integrated SF6 LBS / Fully Insulated Hub
The HJ-OFP-S Series Cable Branch Box is an advanced outdoor medium-voltage distribution node equipped with an integrated SF6 Load Break Switch (LBS). Unlike passive feeder pillars, it provides active load switching and precise fault isolation capabilities for underground cable networks. Manufactured with 100% HJATIS proprietary enclosures and cable connectors, it guarantees unparalleled cost-efficiency, absolute weather protection, and SCADA-ready intelligence for modern ring main grids.
Ideal for Active Underground Grid Management:
- ✓ High-Density Urban Ring Main Power Networks
- ✓ Industrial Parks requiring active load sectioning
- ✓ Renewable Energy (Wind/Solar) Collection Nodes
- ✓ Railway, Airport & Critical Public Infrastructure
HJ-OSS Series Outdoor Switching Station
Up to 24kV / No Civil Works / 100% In-House Components
The HJ-OSS Series Outdoor Switching Station is an advanced, fully enclosed intelligent power distribution hub designed to replace traditional brick-and-mortar substations. Engineered with 100% HJATIS proprietary medium-voltage components, it offers unmatched quality control and limitless customization. Featuring a highly compact, moisture-proof stainless steel enclosure, it delivers turnkey SCADA-ready power routing for modern urban and industrial grids.
Ideal for Rapid Urban & Industrial Grid Deployment:
- ✓ Urban Underground Cable Networks & Street Hubs
- ✓ Large Residential Complexes & Commercial Centers
- ✓ Industrial Parks requiring multi-way power branching
- ✓ Smart Grid Upgrades (Automated Fault Isolation)
HJ-OVCB Series Outdoor Vacuum Circuit Breaker
12kV to 40.5kV / Spring & Magnetic Actuator / IP65+
The HJ-OVCB Series Outdoor Vacuum Circuit Breaker delivers full-spectrum coverage for every outdoor switching requirement. From highly compact 12kV pole-mounted units to heavy-duty 40.5kV outdoor substation breakers, this series integrates advanced actuation technologies and premium weatherproof insulation. It provides the ultimate reliable foundation for auto-reclosing (ACR), fault isolation, and smart grid automation in extreme environments.
Ideal for Overhead Distribution & Substations:
- ✓ Standard Pole-Mounted Switching & Sectionalizing
- ✓ Smart Grid Auto-Recloser (ACR) Integration
- ✓ Boundary “Watchdog” & High-Frequency Nodes
- ✓ Rural Grid Upgrades & 33/36kV Outdoor Substations
HJ-PDB Series Floor-Standing Power Board
Up to 800A / Floor-Standing / Secondary Distribution
The HJ-PDB Series Floor-Standing Power Board is a highly reliable, compact, and cost-effective secondary distribution solution. Engineered for robust performance in industrial and commercial environments, it provides safe and efficient power routing, motor control, and lighting distribution for loads up to 800A, ensuring smooth operation at the facility floor level.
Ideal for Floor-Level Power Distribution:
- ✓ Manufacturing Workshops & Assembly Lines
- ✓ Commercial Buildings & High-Rise Facilities
- ✓ Water Treatment & Pumping Stations
- ✓ Mining, Metallurgy & Light Industrial Plants
HJ-PFC Series Automatic Capacitor Bank
High ROI / Smart Switching / Harmonic-Resistant
The HJ-PFC Series Automatic Capacitor Bank is a highly reliable, microprocessor-controlled reactive power compensation system. Designed to automatically track load fluctuations and precisely switch capacitor steps, it dramatically improves your facility’s power factor, eliminates utility penalty charges, reduces line losses, and effectively frees up transformer capacity for future expansion.
Ideal for Power Optimization & Energy Savings:
- ✓ General Manufacturing & Industrial Plants
- ✓ Commercial Complexes, Malls & Office Buildings
- ✓ Water Treatment Plants & Heavy Pumping Stations
- ✓ Utility Substations & Distribution Networks
HJ-PMS Series Pad-Mounted Substation
Up to 34.5kV / 4000kVA / Dead-Front Design
The HJ-PMS Series Pad-Mounted Substation (American Type) is an ultra-compact, fully insulated, and tamper-resistant distribution center. It seamlessly integrates a highly efficient oil-immersed transformer, medium-voltage load switch, and low-voltage distribution into a single sealed tank. Designed for public safety and rapid installation, it is the preferred choice for modern underground distribution networks.
Ideal for Public Spaces & Renewables:
- ✓ Residential Communities & Commercial Centers
- ✓ Renewable Energy (Solar Parks & Wind Farms)
- ✓ Street Lighting & Urban Underground Grid Upgrades
- ✓ Mining Facilities & Oil Field Power Distribution
HJ-RMU Series Modular Ring Main Unit (Smart Integrated Edition)
12kV-24kV / Factory Pre-Wired / SCADA Hardware-Ready
The HJ-RMU Series Modular Ring Main Unit (Smart Integrated Edition) is an advanced, hardware-ready distribution automation platform designed for modern smart grids. By seamlessly integrating your choice of primary switchgear (Air, SF6, Solid, or Eco-Gas) with secondary terminal units (DTU/FTU) and high-precision sensors directly at our factory, we eliminate complex on-site wiring. It provides a robust, open-architecture foundation for your local system integrators to execute rapid SCADA deployment.
Ideal for Automated Distribution Networks:
- ✓ Unmanned Remote Secondary Substations
- ✓ Smart City Grid Self-Healing Networks
- ✓ Critical Facilities Requiring High Reliability
- ✓ Renewable Energy Grid Integration Nodes
HJ-SIS Series (Solid Insulated Switchgear)
Up to 24kV / 100% SF6-Free / Solid Insulation / Ultra-Compact
The HJ-SIS Series Solid Insulated Switchgear represents the future of eco-friendly medium-voltage distribution. By replacing SF6 gas with premium epoxy resin vacuum casting, all high-voltage live parts are completely sealed and shielded. It delivers a 100% maintenance-free lifecycle, zero greenhouse gas emissions, and an ultra-compact footprint (starting at just 400mm width).
Engineered for Extreme Environments:
- ✓ High-Altitude & Extreme Cold Regions
- ✓ Coastal Areas with Heavy Salt Fog & Humidity
- ✓ Heavily Polluted Industrial & Mining Sites
- ✓ Underground Subways & High-Density Urban Hubs
HJ-VCB Series Indoor Vacuum Circuit Breaker
Up to 40.5kV / Embedded Pole Tech / Magnetic Actuator
The HJ-VCB Series Indoor Vacuum Circuit Breaker is the ultra-reliable “heart” of medium-voltage power distribution. Designed to seamlessly integrate into metal-clad switchgear, this comprehensive series offers cutting-edge technologies including Embedded Poles (solid-sealed), Permanent Magnetic Actuators, and highly compact lateral-mounted designs. It delivers unparalleled short-circuit breaking capabilities and a virtually maintenance-free lifespan for the world’s most demanding grids.
Ideal for Switchgear Integration & Heavy Loads:
- ✓ Primary Substations & Power Generation Plants
- ✓ Metal-Clad Switchgear OEMs (KYN28 / KYN61 compatible)
- ✓ High-Frequency Operation Facilities (Furnaces, Railways)
- ✓ Extreme Humidity or Highly Polluted Industrial Sites
HJ-VPI Series Vacuum Pressure Impregnated Transformer
Class H/C Insulation / 100% Recyclable / High Overload Capacity
The HJ-VPI Series Vacuum Pressure Impregnated Transformer is the premier eco-friendly power solution for modern green infrastructure. Manufactured using advanced VPI technology, the windings are thoroughly impregnated with high-temperature varnish, delivering exceptional thermal dissipation and fire resistance. Unlike cast resin transformers, the HJ-VPI is fully repairable and 100% recyclable at the end of its lifecycle, perfectly aligning with strict global ESG (Environmental, Social, and Governance) mandates.
Ideal for Eco-Conscious & Heavy-Load Applications:
- ✓ Marine, Offshore Platforms & Wind Turbines
- ✓ Green Commercial Buildings & LEED-Certified Projects
- ✓ Underground Subways, Mining & Rail Transit
- ✓ Industrial Plants requiring high temporary overload
HJ-WDB Series Wall-Mounted Distribution Box
Up to 250A / Wall-Mounted / Indoor & Outdoor
The HJ-WDB Series Wall-Mounted Distribution Box is a highly versatile, compact, and secure terminal distribution solution. Engineered for final-circuit power routing, lighting control, and motor protection for loads up to 250A, it offers exceptional structural integrity and a wide range of IP ratings, making it the perfect fit for both high-end interior installations and harsh outdoor environments.
Ideal for Final-Circuit Distribution:
- ✓ Residential Complexes & Commercial Malls
- ✓ Hospitals, Schools & Public Institutions
- ✓ Light Industrial Facilities & Machine Control
- ✓ Outdoor Street Lighting & Telecom Stations