- Phone
-
Address
No. 6 Gongye North Road, Songshan Lake High tech Industrial Development Zone, Dongguan City, Guangdong Province
Yishite Group Co., Ltd
No. 6 Gongye North Road, Songshan Lake High tech Industrial Development Zone, Dongguan City, Guangdong Province
EA990The series 10-120kVA three in three out products are high-frequency UPS power supplies that use fully digital control technology. The overall design breaks the traditional design thinking of tower machines and adopts advanced and reliable modular design concepts, which not only ensures the compactness of the layout, but also improves the reliability and maintainability of the system. This series of products has superior electrical performance, complete software and hardware protection functions, and can adapt to different power grid environments, providing safe and reliable power supply guarantees for different loads.
lThe distribution type can be set with three inputs and three outputs, and three inputs and one output can be configured;
lSupporting economic mode (ECO mode), the system efficiency can reach 98%;
lDSP fully digital control technology;
lPure online dual transformation architecture with strong load capacity;
lDual input power distribution method, high system reliability;
lThe input power factor is above 0.99, the harmonic current is less than 3%, and it is green, environmentally friendly, efficient, and energy-saving;
lWide input voltage range, adaptive to 50/60Hz power grid system, suitable for various environmental power grids;
lSupports 50Hz input/60Hz output and 60Hz input/50Hz output frequency conversion modes to meet users' special needs;
lThe output power factor is 0.9, which increases the load capacity by 13% compared to traditional products;
lOptional built-in output power frequency isolation transformer to meet users' special requirements for electrical isolation of UPS output terminals;
lParallel machines can share battery packs, saving users' battery investment;
lDigital charger with flexible charging parameter settings and battery cell selection, capable of online detection of disconnected batteries;
lAdvanced battery intelligent management technology can effectively extend battery life;
lSupport battery cold start and mains power self start functions to meet user needs;
lModular design, high reliability, and easy maintenance;
lComplete software and hardware protection functions (air switch, fuse, hardware protection, software protection), powerful self diagnostic function,
Rich historical record queries;
l5.7-inch ultra large LCD touch screen display, user-friendly human-machine interface;
lRich communication interfaces, including RS232, RS485, USB, dry socket cards, and SNMP smart card slots, etc;
lA comprehensive password control scheme, including the first boot password, user password, and maintenance password;
