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10-60KVA Uninterruptible Power Supply,STD33 Series On-Line Low Frequency Best

10-60KVA Uninterruptible Power Supply,STD33 Series On-Line Low Frequency Best

Brand Name : Modern
Model Number : TD UPS(10-60KVA)
Certification : CE,ISO 9001
Place of Origin : China
MOQ : 1
Price : negotiation
Payment Terms : T/T
Supply Ability : 500 unit/month
Delivery Time : 30 days
Packaging Details : Wooden Packing
Rated capacity : 10KVA-60KVA
Input Range of Voltage : 380Vac –50% ~ +25%
Phase : 3 phase line + Neutral + Protective earth
Frequency : 50-60Hz
Output Power Factor : 0.9
Crest ration : ≥3:1
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10-60KVA Uninterruptible Power Supply,STD33 Series On-Line Low Frequency Best UPS for 50Hz Power Failure,surge


We are Manufacturer which specialized in Servo Voltage Stabilizer, Uninterruptible Power Supply (UPS), Active Power Filter, etc for nearly 40 years.

And be vendor of Mitsubishi Elevator in East Africa, GE, Emerson.

True on-line static bypass technology, to provide strong overload and fault protection device.

Internal manual maintenance bypass, further improve the reliability of continuous operation of the load.

Optimized battery performance

Intelligent battery management function(ABM)

Automatically convert to constant-current constant-voltage charging technology.

Parallel redundancy

Can parallel 8 units UPS
Parallel UPS units can share a battery pack;
Non-fixed master/slave parallel

Main features:

  • Reliable,filtered,stabilized and regulated pure sine wave output with filters for atmospheric disturbance suppression.
  • IGBT based converter and inverter control technology. True online, double conversion topology.
  • Fully dingital controlled,armed with several DSP,MCU,CPLD,can parallel up to 8 units for redundancy or capacity.
  • Low loss high efficiency up to 94% in on-line mode and up to 97% in Economy mode.
  • Low harmonic pollution to power grid:input power PF > 0.99 and input THDI < 6%(Typical)
  • Output power factor 0.9, brings 12.5% more power than traditional UPS.
  • Generator is supported and 1.2 rated power is enough.
  • Graphic and colourful touch-screen LCD.
  • PV input is supported and battery stutus is well kept.
  • Intelligent self diagnosis,mass memory to record operation log.
  • It can be configured as a frequency converter(fiexed 50 or 60Hz)
  • Build-in various communication connector (RS232,Rs485, AS400,EPO etc).
  • Easy to maintain(Fornt access)
  • Surge suppressor protection.
  • Intelligent fan speed control.


  • On–line UPS
  • DSP system
  • IGBT technology
  • CPU control 20KHz
  • SPWM modulation
  • Larger LCD display
  • Double conversion

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10-60KVA Uninterruptible Power Supply,STD33 Series On-Line Low Frequency Best Images

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