Discover precision-engineered circuit breakers, electronic trip units, and structural components directly manufactured within our state-of-the-art Chinese factories.
Founded formally in 2015, Acereare Electric operates on a baseline of generational engineering knowledge, managing two wholly-owned production subsidiaries: RuiRui Electric and KeRui Electric. While the brand registry dates to 2015, our craftsmanship traces back through more than 20 years of technical heritage and precision assembly methodology across two generations of power distribution experts.
Today, our factories rank among the elite OEM and ODM manufacturers in China. By combining proprietary raw material sourcing, automated component manufacturing (including moving contacts and stamping plates), and intensive quality-assurance testing, we present an integrated model that guarantees high-grade performance for medium and low voltage distribution networks globally.
Demystifying the engineering standards, dynamic trip characteristics, and core raw materials that construct reliable power distribution mechanisms.
ARW1 Series Intelligent ACB is designed for networks operating up to 690V with current thresholds extending from 400A up to 6300A. The structural integration of large arc extinguishing chambers (arc chutes) allows efficient mitigation of high short-circuit currents. Our ACBs utilize micro-processor trip units (with LSIG parameters) that connect via RS485 communication protocols, allowing operators to execute remote sensing, telemetry, control, and fault signaling inside automated substation architectures.
Molded Case Circuit Breakers (including ARXM3 Thermal Magnetic and ARM3E/ARM6Z Electronic series) occupy the primary protective layer for commercial, industrial, and residential distribution systems. Offering current ranges from 16A up to 1600A, these breakers offer trip profiles tailored to high-inrush motor startup cycles, standard distribution protection, and precision leak prevention. The composite thermosetting plastic housings provide high dielectric strength and mechanical rigidity.
Low contact resistance and thermal management inside MCCBs rely on critical copper components. Our in-house metal stamping facility designs and creates high-precision moving contacts (250A to 400A) and copper connection plates. Using proprietary silver-tungsten and silver-nickel alloy contact tips, we ensure minimum contact pitting, maximum electrical durability, and protection against overheating under continuous load states.
Selecting an OEM/ODM partner for electrical distribution requires verifying manufacturing ability, continuous R&D output, supply chain resilience, and a rigorous quality testing apparatus.
Standard commercial off-the-shelf breakers fail when subjected to extreme operating environments. Acereare custom-engineers protective equipment to meet specific localized stressors.
At temperatures down to -40°C, typical mechanical lubricants freeze and plastics become brittle. We resolve this by applying aerospace-grade low-temperature synthetic lubricants, reinforcing raw housing compounds, and running verification tests in our cryogenic chambers to guarantee the mechanical linkage mechanism acts without delay.
Coastal zones and maritime ports present high-salinity air that corrodes copper pathways and metallic links. Our specialized breakers undergo a 72-hour full-machine salt spray exposure test. Structural steel parts receive heavy hot-dip plating treatments, and structural copper interfaces are tin-plated to prevent failure.
Operating at altitudes exceeding 2000m reduces the density and cooling capability of ambient air. This lowers the dielectric strength of the medium, affecting insulation level and heat dissipation. We supply high-altitude correction and derating coefficients to modify continuous current thresholds, preventing thermal creep.
Domestic power systems require highly responsive protection systems. Our compact, high-breaking MCCB units protect against minor overload states and short circuits, ensuring system selectivity so that faults are isolated without causing wide-scale building blackouts.
Steel mills, chemical processing plants, and glass works reach constant ambient operating temperatures of up to 55°C. We construct these breaker shells using high-grade glass-fiber reinforced unsaturated polyester molding compound (SMC/BMC) and incorporate thermal barrier shields to insulate electronic trip boards.
Smart grids demand more than passive trip elements. Our advanced ARM6Z series incorporates microchips for real-time monitoring of voltage, current harmonics, and reactive power. These communicate grid diagnostics straight to cloud environments for predictive maintenance programs.
We bridge the gap between Chinese supply chain speed and global compliance standards, offering three tiers of customization:
Designed for established local brands and distributors seeking a reliable manufacturing source. We support:
For engineering groups requiring modifications to standard circuit breaker designs. We support:
For custom products co-designed with our in-house engineering team. We support:
Our manufacturing plants operate under strict ISO9001 and ISO14001 regulations. Our products carry CCC, CE, CB, and IEC safety listings.
Get answers to critical technical questions from our senior electrical engineering and quality assurance teams.
Select from our high-voltage MCCB series, smart LCD control breakers, and precision metal stamping elements.