UPS Solutions & Professional Power Protection
AROS POWER PROTECTION

AR660 20–90kVA

Professional UPS Solution

AR660 20–90kVA

AR660 20–90kVA is a compact and scalable modular UPS system designed for reliable protection of critical power applications. Featuring true online double-conversion technology, hot-swappable modular architecture, advanced dual-core DSP control, and output power factor 1.0, it delivers flexible and efficient power protection. With up to 96% efficiency in online mode and 99% in ECO mode, intelligent battery management, redundant parallel capability, dual-input design, and comprehensive communication and monitoring options, the EA660 is an ideal solution for data centers, IT infrastructure, telecommunications, and other mission-critical environments.

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Description

  • Advanced dual-core DSP control technology
  • True On-line, double conversion power protection, and with strong load capacity
  • Compact footprint, modular Hot-swappable design simplifying maintenance and scalability
  • High efficiency up to 94% in on-line mode, 99% efficiency in ECO mode
  • Dual input design, independent bypass available, improving bypass availability
  • Output power factor 1.0, input power factor ≥ 0.99, input THDi ≤ 3%, output THDv ≤ 2%
  • 138 ~ 485 Vac wide input voltage range, 50 Hz / 60 Hz grid self-adaptive
  • Frequency conversion available: 50 Hz input / 60 Hz output or 60 Hz input / 50 Hz output
  • Advanced digital parallel technology, improving redundancy and reliability in system
  • Flexible charger parameter and battery configuration settings, battery module number 8 ~ 16 pcs selectable
  • Support cold start with battery and auto restart with mains power
  • Settable delay time for startup when the mains power is restored, reducing the impact on the grid or generators
  • Fan speed varies intelligently with temperature, reducing noise and extending the service life of the fan
  • Fault-tolerant design for fan system, taking 35% loads when any one of fans fails
  • Superior hardware and software protection function, robust self-diagnostic function, and abundant event log
  • Hibernation function to improve the system efficiency at light loads and extend the service life of UPS
  • Powerful background software for parameters configuration and online updating
  • 7 inches LCD touch screen, friendly human-machine interface
  • Multi-platform communications: RS485, CAN, NET, dry contacts, SNMP, Wi-Fi and 4G communication interfaces; Real-time monitoring UPS available through the mobile App after installing Wi-Fi card and 4G card
  • Intelligent battery management, automatic floating/equalizing charge control, battery self-diagnosis control, SOC detection, SOH detection and charger hibernation control, extending battery lifespan

Available Options

  • Parallel cables, LBS cables, Battery temperature sensor, Wi-Fi card, 4G card

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