Shenzhen Upsen Electric Co., Ltd.

China Manufacturer with main products: UPS, Inverter, Battery, Controller, Solar Power, UPS Power, UPS System, Online UPS

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LCD Display 3 Phase Input 3 Phase Output Low Frequency Online UPS

FOB Price: 1.00 - 500.00 USD/Piece
Supply Ability: 50,000 Piece/Pieces per Month
Shipping: FOB.CIF,CFR etc.
Payment Terms: L/C, T/T, Western Union, MoneyGram
In Stock
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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China
Packaging Details: carton

Quick Details

  • Application: Security / Monitoring / Alarm
  • Type: On-line
  • Output Voltage: 3 x 380VAC/400VAC (3Ph + N)
  • Protection: Overvoltage
  • Phase: Three Phase
  • Model Number: Legend Strar Series LS33 10K-100K
  • Brand Name: UPSEN
  • Acceptable Voltage Range: 305VAC ~ 460VAC
  • Nominal Voltage: 3 X 380VAC/400VAC (3pH + N)
  • Rated Frequency: 50/60Hz


LCD display 3 phase input 3 phase output low frequency online ups
Model:Low Frequency Online UPS Legend Strar Series LS33 10K-100K(3Ph in/3Ph out)

Quickly View:
<1>Generator compatible
<2>True online double conversion
<3>IGBT and DSP technology
<4>Built-in isolation transformer
<5>Self-diagnosis/cold-start functions
<6>Optional N+X parallel redundancy

Key Features 
1:Built-in isolation transforme
2:DSP technology guarantees high reliability
3:True galvanic isolation transformer design
4:IGBT inverter design and digital control technology
5:Intelligent battery management to prolong battery lifecycle
6:perfect for the most demanding and delicate of applications 
7:True on-line double conversion design providing all power protection
8:Advanced network monitor function and support various of operation system
9:Pure-online double conversion technology, to provide the best quality of power supply
10:Can make sure the reliability and safety of the load and system due to the full protective function
11:Redundant fan design and independent ventilation enhance durable operation under harsh environment
Data center, Industrial equipment,Financial and Securities,telecommunication,aviation,traffic,post service, Electronic Cash Registers,Electronic Test Equipment,Telecommunications Systems etc.

Technical Specification

                                                 LS33 Series 10K - 80Kva
MODEL 10K 20K 30K  40K 60K 80K
Nominal Voltage 3 x 380VAC/400VAC (3Ph + N)
Acceptable Voltage Range 305VAC ~ 460VAC
Frequency 46-54Hz or 56-64Hz
Nominal Voltage 3 x 380VAC/400VAC (3Ph + N)
Precision Stationary: ±1%
 Transitory: ±5% (load variations 100-0-100%)
Frequency 50/60 Hz synchronised ±1 %
With mains absent ±0.1 Hz
Max. Synchronisation Speed ±1 Hz/s
Waveform Pure Sinewave
Total Harmonic Distortion (THDv) <2% (Linear Load)
<5% (Non-linear Load)
Phase Displacement 120o ±1% (balanced load)
120o ±2% (imbalances 50% of the load)
Dynamic Recovery Time 1 cycle at 98 % of the static value
Admissible Overload 110% for 10min; 150% for 60sec ; >160% for 200ms
Admissible Crest Factor 3:1
Admissible Power Factor 0.6~1 (inductive or capacitive)
Imbalance Output Voltage @ 100% Unbalanced Load <1%
Current Limit High overload, short-circuit: RMS Voltage Limit
 High Crest-Factor current: Peak Voltage Limit
Type Solid state
Voltage 3 x 380VAC/400VAC (3Ph + N)
Frequency 50/60 Hz
Activation Criterion Microprocessor control
Transfer Time Zero
Admissible Overload 150% for 1 hour; 180% for 30sec; >200% for 200ms
Transfer to Bypass Immediate, for overloads above 160%
Retransfer Automatic after alarm clear
Type Without interruption
Voltage 3 x 400V (3Ph + N)
Frequency 50/60 Hz
Overall Efficiency 90% 91% 92% 93%
90% 91% 93% 93%
Battery Type and Numbers 12VDC x 16 pcs 12VDC x 32 pcs (29~32 pcs adjustable)
Nominal Battery Voltage 192 VDC 384 VDC (Based on 32pcs batteries)
Charging Method CC/CV
Precision  ±1%
Charging Current Max.: 40 A
Charging Voltage 216 VDC 432 VDC (Based on 32pcs batteries)
Dimensions, D x W x H(mm) 656 x 405 x 817 656 x 405 x 941 840 x 432 x 1140 975 x 554 x 1286
Net Weight (Kgs) 180 205 295 330 451 519
* Product specifications are subject to change without further notice

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