on-line UPS / parallel / three-phase / data center

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on-line UPS / parallel / three-phase / data center on-line UPS / parallel / three-phase / data center - CMS-800/50I


  • Type:

    on-line, parallel

  • Electrical characteristics:


  • Applications:

    data center

  • Other characteristics:

    pure sine wave, redundant, CE, IEC, high-frequency

  • Power:

    Max.: 720,000 W

    Min.: 45,000 W

    720,000 W

  • Output power kVA:

    Max.: 800 kVA (1,087.7 hp)

    Min.: 50 kVA (67.98 hp)

    800 kVA (1,087.7 hp)



On-line CMS-800/50 three phase Uninterruptible Power Supplies (UPS) is non-isolated, industrial level, green UPS, adopting advanced modular power protection concept. It delivers the best combination of rectifier, filter, charger, inverter and intelligent power protection.
Modular architecture can scale power as demand grows or as higher levels of availability are required.


1. UPS module: 50 kVA; System: 350 kVA, 500 kVA, 800 kVA.
2. Rational redundant structure · N+X redundancy · Double Conversion (VFI-SS-111) ·
3. 50kVA hot-swappable power modules for predictive power management and lowest MTTR
4. Excellent power capability, 800kVA single chassis. Parallelable up to 3.2MVA
5. DC/AC 98% efficiency · THDI ≤ 3% · input PF ≥ 0.99 · Output PF = 0.9
6. Battery management: Battery discharge management, auto-transfer between floating and even charging, temperature compensation
7. Standard configuration: Manual maintenance bypass, RS232/RS485, dry contacts
8. Optional configuration: SNMP, GENSET, EPO, Transformer, Battery Bank, IPDS

50kVA UPS module
1. 4U with readable LCD screen · Isolated airflow with redundant fans · High power density · High efficiency · Autonomous Start-up · Cold start
2. Full functioned UPS, delivering a combination of converter, inverter, charger and controller

STS Module
1. Parallel of SCR and AC Contactor
2. Online replace without shutdown system · High reliablity and overload ability · Transfer time within 1ms · Self-diagnose, interlock