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
 
Application
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
CAPACITY	10KVA/8KW	20KVA/16KW	30KVA/24KW	40KVA/32KW	60KVA/48KW	80KVA/64KW
INPUT
Nominal Voltage	3 x 380VAC/400VAC (3Ph + N)
Acceptable Voltage Range	305VAC ~ 460VAC
Frequency	46-54Hz or 56-64Hz
INVERTER
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
STATIC BYPASS
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
MAINTENANCE BYPASS
Type	Without interruption
Voltage	3 x 400V (3Ph + N)
Frequency	50/60 Hz
Overall Efficiency	90%	91%		92%		93%
	90%	91%		93%		93%
BATTERY & CHARGER
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)
PHYSICAL
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