Power frequency 3-3U 10-40KVA

Chengwen 3-3U 10KL-40KL adopts fully digital control technology, integrating the most advanced technological achievements in contemporary power electronics and automatic control fields, providing users with safe, reliable, stable, and environmentally friendly power protection for critical loads. While providing high reliability and adaptability, it also offers greater power, lower TCO, more reliable business support, and more convenient maintenance and management. This product is suitable for use in small and medium-sized data centers, computer data rooms, communication base stations, automation control systems, security systems, broadcasting and television systems, factory production process control, petrochemical and other environments.

Power frequency 3-3U 10-40KVA features:

Excellent electrical performance

Online three in three out dual conversion structure, using advanced rectification and IGBT inverter control technology, supporting 380/400/415V, 50/60Hz power grid system;

Ultra wide input voltage and frequency range, strong adaptability to the power grid;

Suitable for various loads, with strong output carrying capacity;

The input power factor can reach up to 0.95, and the total distortion of the input current is less than 4.5%, which improves the utilization efficiency of the power grid;

The output power factor is as high as 0.9, which is 12.5% stronger than the load capacity of traditional UPS;

Intelligent fault diagnosis, rich fault records, and large capacity fault storage space;

Safe, stable, and reliable

The core circuit adopts a high-speed DSP digital signal processor to implement fully digital control of various power conversion links (including parallel operation) of UPS, which is fast, accurate, and has higher system stability;

Multiple protective designs such as independent heat dissipation ducts, placement of key single boards in independent compartments, and single board three proof paint protection ensure reliable operation of the system in harsh environments;

The redundant design of fans within the system greatly improves system reliability;

Built in output isolation transformer can reduce the impact of zero ground voltage and load harmonic current on the inverter;

More than 90% of the components in the system design are from internationally renowned brands, and the equipment undergoes 24-hour aging and relevant verification testing before leaving the factory to ensure high reliability of the system.

Rich communication interfaces and options

Built in multiple communication interfaces (RS232, RS485, dry contacts, EPO, etc.);

Multiple options can be connected: SNMP network communication card, battery temperature transmitter, parallel components, etc.

Unique design and simple operation

Modular design, full frontal operation, easy to maintain;

Supports up and down incoming lines, with protective devices installed at each inlet;

Friendly human-machine interface, large LCD screen combined with keyboard for easy operation.

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