● Double conversion true online design, using digital technology UPS with perfect protection function and high reliability;
1.The inverter adopts the full digital vector control technology of dual DSP, MCU and DDC real-time processing, to accurately control the parameters of the machine and conduct comprehensive control over it.
2.Advanced IGBT high-frequency pulse width modulation technology (PWM) is combined to reduce system noise and power loss, and ensure that customers can obtain high quality voltage output and the highest benefit in various working load states.
3.Double conversion, pure online sine wave output, no matter in the mains mode or battery mode, can output low distortion pure sine wave power supply, to provide the best power supply guarantee for the user's load equipment.
4.Output belt isolation transformer to ensure the full isolation of load and public power grid. The machine equipped with isolation transformer will not appear DC components in the load, can effectively protect the computer, the switching power supply of network and communication equipment is not damaged by DC current, at the same time, for the nonlinear load, can also show excellent dynamic performance, improve the load capacity of the machine, and the load compatibility is good.
5.Automatic frequency / phase synchronization function to avoid the impact of input frequency hopping on the device.
6.Perfect protection function, with AC input overvoltage, low voltage protection, output overvoltage low voltage protection, output overload short circuit protection, battery low voltage warning protection, overtemperature protection, so as to greatly ensure the stability and reliability of the system operation.
7.The use of high-power IGBT devices makes the inverter have a strong overload capacity and impact resistance, and enhances the adaptability to the power grid.
8.Intelligent speed regulating fan, low noise and energy saving
9.Chinese and English LCD operation interface, more convenient management.
● Flexible parallel machine technology is suitable for different loads of the system single machine, 1+1 parallel machine, N+1 parallel machine operation;
Make the parallel UPS in a relatively independent working state, intelligently, quickly and accurately to the best (phase difference<0.50), dynamic implementation of the load active and reactive power, and realize the precise load evenly, from the fault UPS system accurately and reliably, ensure that the parallel system continues to provide high quality ac power supply, the parallel system UPS circulation is almost zero, the current imbalance is less than 2%.
Multi-machine parallel system: allows users to realize parallel operation of up to eight UPS in key applications. Advanced monitoring and high DSP digital control technology make the parallel system as simple as single machine. All UPS are equal, and there is no master-slave relationship, which is real equality. If you buy a single such UPS, you can easily expand to a "1 + 1" dual parallel machine when you need to expand or improve your reliability, or continue to expand to an N + X multi-machine redundancy system.
● The parallel machine can share the battery pack
Greatly convenient for users to use, and for users to save costs.
● Intelligent battery management mode
The intelligent battery charge and discharge mode and management mode can effectively improve the battery life, and matching the corresponding components can accurately calculate the battery discharge time, convenient for user management.
● The system has undergone strict short circuit test and 2KV high voltage insulation test;
● Full digital control technology, so that the whole machine control is accurate, fast, reliable and stable;
● Twelve pulses or active filter to effectively correct the input power factor and prevent the UPS to pollute the power grid;
● Powerful intelligent monitoring function, can provide RS232, RS485, dry contact point and parallel machine interface;
UPS power supply environment monitoring system, with the international leading technology level, has developed intelligent single and network integration real-time monitoring management software, providing users with professional, perfect, practical, safe and reliable power monitoring scheme, so that intelligent network quickly and reliably manage UPS system. UPS centralized monitoring and management software can monitor UPS worldwide, integrating point-to-point to-point, point-to-many, multi-to-point, many-to-many full-function network topology structure, forming a huge intelligent UPS power network monitoring and management system.
Features of the real-time monitoring software:
1. Real-time monitoring for single users;
2. Real-time monitoring for the centralized management of large-scale WAN.
● Flexible networking scheme
RS232, RS485, dry contact, SNMP card, Modem can meet TCP / IP protocol and adapt to LAN, WAN and INTERNET network monitoring.
1. The RS232 serial communication interface is connected one to one, which is directly connected with the RS232 communication port of the computer, realizing the two-way data exchange, remote monitoring and intelligent management in close distance (<100m) between the computer and UPS equipment.
2. RS485 adopts advanced balance circuit, improved interface RS485 serial communication standard, duplex communication mode, one-to-one connection. Dedicated RS485 / RS232 interface converter is connected to the communication interface of RS232 of the computer and connected to the computer through a cable to support data transmission at high speed and distance (<1200mm).
3, SNMP network card adopts the world's popular Ethernet technology, advanced TCP / IP network protocol, duplex communication mode, many-to-many connection. UPS built-in or external dedicated SNMP network card connects with computer-configured network card to realize intelligent monitoring of<100m; it is also connect to the LAN to implement networked monitoring of one (or multiple) UPS.
4. UPS built-in Modem can dial through the telephone line to the local telephone network, call the landline, mobile phone, prompt the UPS abnormal state: bypass, shutdown, battery low voltage, overload, etc.
5. The UPS dry contact alarm signal conducts long-distance alarm through the contact closure, connects the remote indicator light, electric bell and relay execution unit, prompting no city power, battery low voltage, machine fault, etc.
