Self-developed vacuum circuit breaker, with a mechanical lifespan of 30,000 cycles, significantly higher than the national standard
Intelligent power distribution algorithm, saving an average of 8% on electricity annually
10-day early warning for potential faults, with an accuracy rate of 99%
Intelligent circuit breaker CJS1/CJLM5 series
Monitoring functions: voltage, current, power, power factor, leakage current, electric quantity and other electrical parameters; metering accuracy level 1; capable of capturing and reporting instantaneous values for protection.
On/Off control function: local handle and button control; remote control via software system platform.
Inverse time curve: The overcurrent protection features an inverse time curve function, allowing for the selection of overcurrent delay characteristics. It can also add an overcurrent protection delay characteristic to accommodate longer startup times for high loads.
Protection functions: short circuit protection, overcurrent protection, earth leakage protection, overvoltage alarm and warning, undervoltage alarm and warning, overload protection, lower terminal overtemperature alarm and warning, software leakage current alarm and warning function, phase loss protection, imbalance protection, phase sequence protection (in addition to fixed functions, the alarm function can be set to only alarm without tripping).
Vacuum circuit breaker CJHV series
Utilizing cutting-edge technology, it has achieved miniaturization and intelligence.
The mechanical lifespan is up to 30,000 cycles, and the full-capacity interruption count reaches 500,000 times.
The current rating can reach up to 4000A/50kA.
The circuit breaker can be equipped with an electric propulsion chassis, allowing remote control for remote advancing and retracting.
The integrated operating mechanism features a simple structure and high reliability.
Integrated protection and monitoring device CJP1000 series
Equipped with a high-resolution sampling chip and an advanced 32-bit high-performance processor, it boasts high precision, accurate measurement, and powerful computational and decision-making capabilities.
It adopts high reliability design, multi-layer board making, and surface mount technology, and features comprehensive fault recording and self-checking functions, achieving high-standard electromagnetic compatibility.
12-channel analog input for precise measurement; 15-channel digital input with internal optoelectronic isolation.
Equipped with communication interfaces such as Ethernet IEC60870-5-103 protocol, CAN, and RS485, it facilitates communication with various systems and other intelligent devices.
The protection functions cover power transformer protection, line protection, bus tie protection, capacitor protection, automatic transfer of standby power supply, motor protection, reactor protection, PT protection, etc.
Power Transformer
Flame retardant, explosion-proof, and environmentally friendly.
The coil is non-hygroscopic, and the core clamping pieces are coated with a special anti-corrosion protective layer, allowing operation in 100% relative humidity and other harsh environments.
The resin layers on the inner and outer sides of the coil are thin, ensuring good heat dissipation performance.
Low loss, good energy-saving effect, economical operation, and maintenance-free.
It is small in size, lightweight, and requires little floor space. The installation cost is low, and there is no need to consider oil drainage pits, fire prevention and firefighting facilities, or backup power supplies.
Since there is no risk of fire or explosion, they can be installed in a decentralized manner in the load center, close to the points of electricity consumption, thereby reducing the cost of wiring and saving on expensive low-voltage facilities.
Multifunctional power parameter monitor CZ900 series
It adopts large-scale integrated circuits, applies digital sampling processing technology, and is designed and manufactured using SMT technology.
It has the functions of electric quantity measurement, electric energy metering, and demand display; voltage/current total harmonic and sub-harmonic measurement analysis, and voltage/current imbalance measurement.
Supports multiple DI, DO, AO, and RS-485 communication ports, with scalability.
On-site programmable input parameters enable networking with different PLCs and industrial control computer communication software in the industry.
Low-voltage circuit breaker CJLW/CJLM series
Low-voltage circuit breaker CJLW/CJLM series
Using the gas-blowing arc-extinguishing principle, the design of the arc-extinguishing plate is optimized, increasing the propulsion force on the arc and enhancing the product's breaking capacity.
Made of high-strength DMC material, it boasts high impact strength and insulation properties. The dual-contact structure enhances the electrical lifespan and short-circuit withstand capability of the product.
The controller boasts a diverse and comprehensive set of functions, including measurement protection, current protection characteristics, maintenance, and remote reset capabilities.
The "four remotes" data transmission can be achieved through the communication interface MODBUS protocol.
Molded Case Circuit Breaker
The switch contacts are made of silver material to ensure good breaking capacity and stable temperature rise.
Made of high-strength DMC material, it features resistance to high temperatures, extreme cold, and high humidity.
CJLW/M5 Series
High-end cloud-based intelligent circuit breakers for power distribution, equipped with built-in sensors and transformers, achieve primary and secondary integration, comprehensively grasping key information such as electricity data, service life, and temperature.
Power Capacitor
The capacitor utilizes high-grade metallized polypropylene film wrapped around concentric insulation material, employing edge thickening technology and high-precision gold spraying technology. The capacitor units are connected internally using oxygen-free copper tape.
It features small size, self-healing, and overvoltage protection.
Tuning Reactor
Pure dry-type structure, made of high-quality silicon steel and high-temperature resistant enameled wire, vacuum impregnated with varnish.
All insulation materials used are of Class H or above.
Adopting an advanced self-developed skeleton winding structure, it ensures good heat dissipation.
It has strong overload capacity, good linearity, low loss, low temperature, and low noise.
400-027-2006