Engineered to deliver high breaking capacity and exceptional durability, our low-voltage molded case circuit breakers and air circuit breakers offer reliable protection for electrical infrastructure across global markets.
Founded in 2015, Acereare Electric operates two wholly-owned subsidiaries: "RuiRui Electric" and "KeRui Electric." We are a professional original manufacturer integrating R&D, precision manufacturing, and international trade, specializing in molded case circuit breakers (MCCB), air circuit breakers (ACB), and premium copper contact assemblies.
With a multi-generational legacy of electrical engineering expertise spanning over two decades, our factory is ranked among China's top original design manufacturers (ODMs) and original equipment manufacturers (OEMs). Through meticulous control over raw materials, precision stamping, and automated assembly, we deliver state-of-the-art power distribution solutions to over 100 strategic customers globally.
Providing specialized electrical protection architectures to resolve application challenges and secure system operations globally.
We implement low-temperature resistant structural resins, specialize in low-viscosity contact lubrication, and apply double-thickness anti-condensation coatings. Certified to operate reliably at temperatures as low as -40°C.
Our circuit breakers withstand salt-spray exposure (72 hours for complete systems, 48 hours for sub-assemblies). Engineered to protect dockside power infrastructure, marine switchboards, and heavy coastal industrial systems.
For installations exceeding 2000 meters above sea level, our engineering team provides high-altitude mathematical model derating coefficients to manage dielectric properties and ensure secure operational limits.
Understanding the design architectures, parameters, and application scopes of commercial switchgear types.
| Technical Parameters | Air Circuit Breakers (ACB) | Molded Case Circuit Breakers (MCCB) |
|---|---|---|
| Typical Rated Current Range | 400A up to 6300A (e.g., ARW1-3200 series) | 16A to 1600A (e.g., ARXM3 & ARM3E series) |
| Rated Voltage (Ue) | 400VAC / 690VAC, 50/60Hz | Up to 690VAC / 1000VAC / 1500VDC (for PV Solar) |
| Trip Unit Options | Intelligent Microprocessor Controller (LSIG protection) | Thermal-Magnetic, Electronic, or LCD Display trip units |
| Installation Structures | Drawer/Withdrawable Type, Fixed Type | Fixed, Plug-in, Withdrawable type |
| Core Applications | Main incoming switchgear, large utility distribution systems | Feeder circuits, motor protection, photovoltaic systems |
A look at the production, quality control, and engineering frameworks supporting our industrial-grade electrical assemblies.
Our team includes over 50 R&D engineers, each possessing over 5 years of mechanical and electrical design experience. We handle complete 3D modeling of parts, molds, and final system assemblies, delivering over 50 new R&D designs annually.
We feature six processing methodologies, automated silvering operations, precision stamping dies, and over 10 manual and automated assembly lines. Our production processes are integrated using enterprise ERP and PLM systems.
Our quality verification processes leverage over 150 test instruments, overseen by a dedicated team of 20+ inspectors. Quality controls are managed through unified PLM, BI, ERP, and MES software.
Our technical milestones and development plans, designed to align with international clean energy standards and IoT architectures.
Integrating high-accuracy metering sensors directly into the MCCB/ACB micro-processing units. Supports predictive maintenance, real-time energy calculation, and basic digital communication.
Introducing high-voltage DC Molded Case Circuit Breakers (such as the ARM6DC series) rated up to 1500VDC to secure commercial solar grids and battery storage facilities.
Embedding edge computing logic into low-voltage breakers. This enables autonomous trip diagnosis, harmonic profile analysis, and remote communication via Modbus, Profibus, or Ethernet protocols.
Acereare Electric maintains rigorous manufacturing standards, validated by international certificates for quality, performance, and environmental compliance.
Common technical inquiries regarding specification, selection, and application parameters.
Discover our range of specialty breakers, including direct-current photovoltaic models, display-integrated MCCBs, and custom copper contact assemblies.